PIP RESP73V Application of ASME B R2008 Specification for Vertical In-Line Centrifugal Pumps for Chemical Process

Transcription

1 April 2015 Machinery PIP RESP73V Application of ASME B R2008 Specification for Vertical In-Line Centrifugal Pumps for Chemical Process

2 PURPOSE AND USE OF PROCESS INDUSTRY PRACTICES In an effort to minimize the cost of process industry facilities, this Practice has been prepared from the technical requirements in the existing standards of major industrial users, contractors, or standards organizations. By harmonizing these technical requirements into a single set of Practices, administrative, application, and engineering costs to both the purchaser and the manufacturer should be reduced. While this Practice is expected to incorporate the majority of requirements of most users, individual applications may involve requirements that will be appended to and take precedence over this Practice. Determinations concerning fitness for purpose and particular matters or application of the Practice to particular project or engineering situations should not be made solely on information contained in these materials. The use of trade names from time to time should not be viewed as an expression of preference but rather recognized as normal usage in the trade. Other brands having the same specifications are equally correct and may be substituted for those named. All Practices or guidelines are intended to be consistent with applicable laws and regulations including OSHA requirements. To the extent these Practices or guidelines should conflict with OSHA or other applicable laws or regulations, such laws or regulations must be followed. Consult an appropriate professional before applying or acting on any material contained in or suggested by the Practice. This Practice is subject to revision at any time. Process Industry Practices (PIP), Construction Industry Institute, The University of Texas at Austin, 3925 West Braker Lane (R4500), Austin, Texas PIP Member Companies and Subscribers may copy this Practice for their internal use. Changes or modifications of any kind are not permitted within any PIP Practice without the express written authorization of PIP. Authorized Users may attach addenda or overlays to clearly indicate modifications or exceptions to specific sections of PIP Practices. Authorized Users may provide their clients, suppliers and contractors with copies of the Practice solely for Authorized Users purposes. These purposes include but are not limited to the procurement process (e.g., as attachments to requests for quotation / purchase orders or requests for proposals / contracts) and preparation and issue of design engineering deliverables for use on a specific project by Authorized User s client. PIP s copyright notices must be clearly indicated and unequivocally incorporated in documents where an Authorized User desires to provide any third party with copies of the Practice. PUBLISHING HISTORY November1994 Issued October 1997 Issued as RESP73V-97 April 2007 Complete Revision April 2015 Complete Revision Not printed with State funds

3 April 2015 Machinery PIP RESP73V Application of ASME B R2008 Specification for Vertical In-Line Centrifugal Pumps for Chemical Process Table of Contents Introduction... 2 Purpose... 2 Scope... 2 References... 2 Process Industry Practices... 2 Industry Codes and Standards Alternative Design Nomenclature and Definitions Design and Construction Features Pressure and Temperature Limits Flanges Casing Impeller Shaft Shaft Sealing Driver and Coupling Design Materials of Construction Miscellaneous Design Features Auxiliary Piping General Information Application Tests Nameplates Preparation for Shipment Appendix C Appendix C Data Forms PIP RESP73-D ASME Centrifugal Pumps (US Customary Units) PIP RESP73-DM ASME Centrifugal Pumps (SI Units) Process Industry Practices Page 1 of 20

4 Introduction Purpose This Practice supplements ASME B R2008, Specification for Vertical In-Line Centrifugal Pumps for Chemical Process. Together, this Practice and ASME B R2008 provide requirements to the manufacturer for design and manufacture of vertical in-line centrifugal pumps. Scope References This Practice describes additions, changes, and/or deletions to the requirements in ASME B R2008. The section/paragraph numbers and the associated headings used in this Practice correspond to those used in ASME B R2008. Because this Practice does not take exception to all the requirements in ASME B R2008, the section/paragraph numbers in this Practice may not be sequential. Applicable parts of the following Practices, industry codes and standards, and references shall be considered an integral part of this Practice. The edition in effect on the date of contract award shall be used, except as otherwise noted. Short titles are used herein where appropriate. Process Industry Practices (PIP) PIP REIE686/API RP686 - Recommended Practice for Machinery Installation and Installation Design, Second Edition PIP REIE686A - Recommended Practice for Machinery Installation and Installation Design, (Supplement to PIP REIE686/API RP686) PIP RECE003 - Non-Lubricated Flexible Couplings PIP CTCE External Coating System Selection Criteria Industry Codes and Standards American Gear Manufacturers Association (AGMA) AGMA 9000-C90 Flexible Couplings - Potential Unbalance Classification AGMA 9002-A86 - Bores and Keyways for Flexible Couplings American Petroleum Institute API Pumps Shaft Sealing Systems for Centrifugal and Rotary Pumps American Society for Mechanical Engineers (ASME) ASME B R Specification for Vertical In-Line Centrifugal Pumps for Chemical Process ASME B Cast Iron Pipe Flanges and Flanged Fittings ASME B Pipe Flanges and Flanged Fittings Process Industry Practices Page 2 of 20

5 American Society for Testing and Materials (ASTM) ASTM A53 - Specification for Pipe, Steel, Black, and Hot-Dipped, Zinc-Coated Welded and Seamless ASTM A193 - Specification for Alloy-Steel and Stainless Steel Bolting Materials for High- Temperature Service ASTM A269 - Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service ASTM A276 - Specification for Stainless and Heat-Resisting Steel Bars and Shapes Deutsches Institut fur Normung (DIN) DIN Testing In A Saturated Atmosphere In The Presence of Sulfur Dioxide Hydraulic Institute Hydraulic Institute Standard HI 1.1 International Standards Organization (ISO) ISO Mechanical Vibration, Balance Quality Requirements of Rigid Rotors U.S. Department of Labor 29 CFR Occupational Safety and Health Standards 2. Alternative Design Modification - To Read as Follows: 2.1 The quotation shall be in accordance with this Practice and purchaser s addenda. As an option, an alternate quotation may be offered if the following two conditions are met: If there is a significant process or delivery advantage, a superior, more reliable pump design may be offered. The technical justification shall be provided Alternate quotation shall indicate deviations from the requirements in this Practice. Complete details of deviations shall be submitted to purchaser for review. 2.2 If the quotation indicates no deviations from the requirements in this Practice, it shall be assumed by the purchaser that the pump quoted complies fully with this Practice. Deviation to the dimensional standards shall be noted in the proposal and shall be noted on supporting dimension drawings. 3. Nomenclature and Definitions 3.1 Addition: This term is used to introduce requirement(s) that is/are additional to the requirements in ASME B R Auxiliary process fluid piping is piping or tubing that includes drain lines, product flushing lines, and lines for injection of external fluid. 3.3 Auxiliary cooling (heating) fluid piping is piping or tubing connected to the bearing frame, jackets, or pump supports of mechanical seal glands for the purpose of removing (adding) heat from (to) the system. Process Industry Practices Page 3 of 20

6 3.4 Barg is pressure measured in bar gauge. 1 barg equals psig. 3.5 Best Efficiency Point is the flow rate at which a pump achieves its highest efficiency. 3.6 Deletion: This term is used to introduce deletion of requirement(s) in ASME B R Maximum allowable temperature is the maximum continuous temperature for which the pump or any of its parts are designed to handle the specified liquid at the specified pressure. 3.8 Maximum allowable working pressure of the casing is the maximum discharge pressure for which the casing is designed at the specified pumping temperature. 3.9 Maximum discharge pressure is the maximum suction pressure plus the maximum differential pressure that the pump can develop if operating with the furnished impeller at the specified speed, relative density, and pumping temperature Maximum suction pressure is the maximum suction pressure to which the pump is subjected during operation Minimum continuous flow is the larger of minimum continuous stable flow or minimum continuous thermal flow Minimum continuous stable flow is the minimum flow at which the pump can operate without exceeding vibration limits specified by this Practice Minimum continuous thermal flow is the minimum flow at which the pump can operate without its operation being impaired by the temperature rise of the pumped liquid Modification: This term is used to introduce a requirement that modifies a requirement in ASME B R Net positive suction head (NPSH) is the total suction head, in meters (feet) of liquid absolute, determined at the suction nozzle and referred to the datum elevation, minus the vapor pressure of the liquid, in meters (feet) absolute. Datum elevation is the horizontal centerline of the suction nozzle Net positive suction head available (NPSHA) is the available NPSH for the pumping system with the liquid at the rated flow and normal pumping temperature. NPSHA is determined by the purchaser Net positive suction head 3 (NPSH3), previously called net positive suction head required (NPSH3) is the minimum NPSH at rated flow rate required to prevent a head drop of more than 3% due to cavitation within the pump. NPSH3 is determined by vendor testing, usually with water at ambient temperature. NPSH3 is measured at the suction flange and corrected for the datum elevation which is the elevation of the horizontal centerline of the suction nozzle Normal operating point is the point at which usual operation is expected. Process Industry Practices Page 4 of 20

7 3.19 Oil mist lubrication system is a lubrication system that uses oil mist produced by atomization in a central console and transported to bearing housings by compressed air in a pipe distribution system Overhung pump is a pump with an impeller cantilevered from the bearing support Owner The party who owns the facility where the pump will be installed Pressure casing is the composite of all stationary pressure-containing parts of the pump, including all nozzles, seal glands, and other attached parts but excluding the stationary and rotating members of mechanical seals Pure mist lubrication (dry sump) is a type of oil mist lubrication in which the mist both lubricates the bearing and purges the housing Purge mist lubrication (wet sump) is a type of oil mist lubrication in which the mist provides a positive pressure in the bearing housing Rated discharge pressure is the discharge pressure of the pump at the Rated Operating Point with rated capacity, speed, suction pressure, and relative density measured at the discharge flange of the pump Rated operating point is the point at which the vendor certifies the pump performance to be within the tolerances specified in this Practice. Performance includes the following factors: capacity, total head, power, efficiency, net positive suction head required, rotational speed, and rated suction pressure at the relative density and viscosity of the pumped liquid Rated shaft power is the power required by the pump shaft at specified rated operating conditions, including capacity, suction and discharge pressures, relative density, viscosity and all mechanical losses (seals, gears, couplings, etc.) Rated suction pressure is the suction pressure of the operating conditions at the Rated Operating Point Shaft stiffness ratio (for pumps with integral bearing housing) is a measure of the stiffness of the pump shaft determined from the following formula (a lower number indicates a stiffer shaft which provides a more stable platform for the seal): L 3 / D 4 where: L = length of shaft from center of impeller to the center of the nearest bearing D = diameter of the shaft in the seal chamber 3.30 Solid shaft design is a pump shaft design in which the shaft has standard dimensions without using a sleeve Throat bushing is a device that forms a restrictive close clearance around the sleeve (or shaft) between the seal (or packing) and the impeller Throttle bushing is a device that forms a restrictive close clearance around the sleeve or shaft between a seal and the atmosphere. Process Industry Practices Page 5 of 20

8 4. Design and Construction Features 4.1 Pressure and Temperature Limits Pressure Limits Modification. First Sentence to Read as Follows: The Maximum Allowable Working Pressure of the casing, including the stuffing box and gland, shall be at least equal to the pressure-temperature rating of ASME/ANSI B16.1 Class 125 or ASME/ANSI B16.5 Class 150 flanges for the material used and shall be equal to or greater than the maximum discharge pressure at maximum temperature. Addition. New Comment: Maximum discharge pressure shall be limited to 19 barg (275 psig) or the manufacturer s pressure and temperature design limits of the specified material, whichever is lower. Comment: Addition. New Comment: The flange rating for some material will limit the pressure below 19 barg (275 psig) at temperatures above ambient. Maximum suction pressure shall be limited to 5 barg (75 psig). Comment: Temperature Limits For high relative density fluids, maximum suction pressure may be limited to less than of 5 barg (75 psig) Modification. First Sentence to Read as Follows: Addition. New Section: Maximum Allowable Temperature shall be limited to 175 C (350 F). Cooling jackets are prohibited on bearing housings or seal chambers. Comment: Operating a pump at elevated temperature (95 C or 200 F or higher) requires additional engineering evaluation. Elevated temperature may lead to decreased bearing life Hydraulic Selection Criteria Head-capacity curves that rise 5% minimum and continuously from rated to shutoff are preferred for all applications. If parallel operation is specified, the head rise to shut-off shall be at least 10% of the head at rated capacity. The installation of an orifice plate on the pump discharge is acceptable to obtain the 10% head rise provided that it is stated in the proposal. If this option is selected, the orifice plate shall be supplied by the pump manufacturer. If an orifice is quoted, the proposal shall include the impact on the standard curves including flow, head, HP, NPSH3, and efficiency The normal operating point flow rate shall be greater than the minimum continuous flow rate specified by the manufacturer and less than the flow rate at the best efficiency point (BEP) for the impeller diameter selected. Process Industry Practices Page 6 of 20

9 4.2 Flanges Comment: The BEP for the furnished impeller should be between the normal and rated operating points Pumps with constant speed drivers shall be capable of a future head increase of at least 5% at rated flow rate with the installation of a new impeller The minimum diameter impeller supplied shall be 105% of the minimum diameter impeller indicated on the generic pump curve for the specific pump The rated pump differential head required shall be based upon the rated differential pressure and the lowest relative density fluid If viscosity corrections are required, head, capacity, and efficiency corrections shall be provided. These corrections shall be calculated in accordance with Hydraulic Institute Standard. Alternate correction factors may be used with customer approval Pumps with suction specific speeds of n qs greater than 215 (N ss greater than 11,000) require specific purchaser s approval. If such pumps are quoted, vendor shall include in the quotation minimum continuous flow rate, maximum operating flow rate, and a list of owners that demonstrates experience with this application The minimum continuous flow rate shall be shown for the pump and whether the minimum continuous flow rate is based on hydraulic stability or thermal limitations. The larger of the two values shall be used in establishing the pump s minimum flow Hydrocarbon correction factors shall not be used to calculate NPSHA The following limitations shall not to be exceeded in the application of ASME B R2008 pumps to this specification without purchaser s approval: Max flow rate, m 3 /hr (gpm) 135 (600) Max head, meters (feet) 120 (400) Pumps shall be suitable for operating up to at least the maximum continuous speed of the driver. Maximum continuous speed of variablespeed pumps shall be at least 105% rated speed. Addition. New Paragraphs: Flanges shall be designed for through bolting. If alternative methods of flange connection are required, the vendor shall supply flange details in the proposal Suction and discharge flanges shall meet the requirements of ASME/ANSI B16.1 and B16.5 for parallelism of the sealing face and the backside of the flanges Flanges shall have machined faces with a 3.2 to 6.3 µm (125 to 250 microinch) Ra finish. Finish shall be serrated-concentric or serrated-spiral. Process Industry Practices Page 7 of 20

10 4.3 Casing Drain Connection Boss(es) Addition: Pumps shall be provided with a case drain on the lowest part of the casing and configured as follows: 1. The connection shall be a minimum of ½ and as large as possible for that casing up to a maximum of ¾ NPT. 2. Ductile iron or cast iron pump case drains shall be drilled, tapped, and plugged with carbon steel plugs. 3. Alloy pumps shall be provided with either a drilled and tapped drain with a plug of the same metallurgy as that of the casing or with a schedule 160 nipple socket welded drain connection that terminates at the edge of the baseplate, with a flange connection having the same pressure rating as the discharge flange. The piping and flange shall be of same metallurgy as that of the pump casing. If socket welding is specified, all piping connections shall be welded. Comment: Comment: Gauge Connection Boss(es) Socket-welded or threaded case drains may not be acceptable for process fluids that cause crevice corrosion, polymerization, etc. The purchaser shall define such applications and the type of drain connections. Environmental and safety regulations may prevent the use of threaded connections. Modification. Last Sentence to Read as Follows: Unless otherwise specified, the boss(es) shall not be drilled. Comment: Addition. New Paragraphs: Vent and gauge connections are normally supplied in the piping systems and not on the pump casing If specified, a mounting support to hold the pump upright, independent of the piping, shall be provided. Comment: Addition. New Section: Casing Bolting If the pump is to be free standing (i.e., not dependent on the piping to keep it upright), additional supports may be required. Unless otherwise specified in accordance with the datasheet, casing bolting for ductile iron and carbon steel pumps shall be in accordance with ASTM A193, Grade B7 and, for alloy pumps, bolting shall be in accordance with ASTM A193, Grade B8 Class 2 or ASTM A193, Grade B7 with PTFE coating. The coating shall be in accordance with DIN atmospheric corrosion test. Process Industry Practices Page 8 of 20

11 Addition. New Section: Backplates Backplates shall be completely self-draining A mounting support to hold the pump upright, independent of the piping, shall be provided. 4.4 Impeller 4.5 Shaft Balance Modification. To Read as Follows: After final machining, including trimming to the required diameter, impellers shall be dynamically balanced in accordance with ISO 1940, quality grade G2.5 or better. If the ratio of maximum outside diameter divided by the width at the periphery including the shroud(s) is less than six, a two-plane dynamic balance shall be performed Deflection Addition. New Paragraph: Pumps shall have a stiffness ratio (L 3 /D 4 ) of less than 2.56 mm -1 (65 in -1 ). Addition. New Section: Integral Shaft Unless otherwise specified, the pump shaft shall not be integral with motor shaft. ASME Type VM pumps shall be unacceptable unless specifically required by the purchaser. Addition. New Section: Solid Shaft Pumps shall have solid shafts (no hook sleeves) if fabricated from carbon steel, 316 stainless steel, Alloy 20, or Alloy C-276 materials. Unless otherwise specified, more noble alloy pumps may have hook shaft sleeves only if shaft stiffness limits in paragraph are not exceeded. Addition. Coupling Key Where a keyway extends beyond the fitted coupling hub, the supplied shaft key shall be fitted to the shaft keyway and stepped up at the hub. 4.6 Shaft Sealing Design Addition. New Paragraphs: Unless otherwise specified, pumps shall have cartridge mounted mechanical seals. Process Industry Practices Page 9 of 20

12 Mechanical seal assembly and seal gland shall be suitable for the pump maximum discharge pressure at pumping temperature. Comment: The purchaser is responsible for specifying the composition and physical characteristics of the fluids pumped and used for seal flushing. The seal vendor is responsible for seal selection. Successful sealing applications depend on close coordination between the pump and seal vendors and the purchaser Unless otherwise specified, all O-rings in contact with the process fluid shall be made of the same material When secondary seal flush Plans 7352 or 7353 are furnished, a flow assisting device (pumping ring or similar) shall be provided with the mechanical seals. Thermal siphon system alone does not meet this requirement Unless otherwise specified, non-sealing metallic parts of the seal shall have corrosion resistance equal to that of the pump casing or shall be ASTM A276 Type 316 stainless steel as a minimum. Set screws, drive pins, springs, and bellows shall be Alloy C Unless otherwise specified, pumps with single seals in hydrocarbon or hazardous material services shall be fitted with a non-sparking throttle bushing pressed into the seal gland and shouldered on the inside to minimize leakage if the seal fails completely. Comment: Single seals are not recommended in hydrocarbon or hazardous material services Hydraulically balanced seals shall be provided for sealing pressures above 5 barg (75 psig) and for fluids with relative density less than Mechanical seal materials and construction features shall be in accordance with API Seal Chamber Addition. New Section: Seal chambers shall be large bore, either straight or tapered. The following shall be considered when selecting the seal chamber: a. Fluids with entrained gases b. Slurries and other fluids with suspended solids c. Applications requiring maximum heat transfer between the seal chamber and the pumped fluid d. Seal chamber erosion e. Expected pump operating range relative to the best efficiency point Process Industry Practices Page 10 of 20

13 f. Pump impeller configuration, i.e. balance holes and/or pumpout vanes g. High melting point fluids Seal chamber pressure within 1.7 bar (25 PSIA) of the fluid atmospheric boiling point shall have a cylindrical bore chamber with a throat restriction and external flush arrangement Large bore seal chambers shall have large diameter gland mounting surfaces and bolt circle Seal chambers and flush piping plan shall maintain a pressure sufficient to prevent vaporization under all specified operating conditions including pumps in vacuum service Piping connections to the process side of the seal chamber shall be at least 1/2 NPT. For seal chamber connections that cannot be 1/2 NPT due to geometry limitations, the vendor shall state in the proposal what connection size will be supplied. Piping connections to the atmospheric side of the seal shall be 3/8 NPT. Addition. New Section: Pressurized and Unpressurized Dual Seal Requirements Unless otherwise specified, all pumps handling flammable and toxic fluids with a vapor pressure greater than 1.03 bar (14.7 PSIA) at the higher of either 38 C (100 F) or the pumping temperature shall be equipped with dual seals. For dual liquid seals using Plan 7352, the support system shall include a minimum 10 liters (3 gallon) seal pot with pressure switch and orifice vent mounted on a separate stand. For dual liquid seals using Plan 7353, the support system shall include a minimum 10 liters (3 gallon) seal pot with a level switch mounted on a separate stand. Comment: Transmitters are preferred versus switches for reliability and monitoring capability. Unless otherwise specified, all seal pots shall be stainless steel and equipped with the following: a. Armored liquid level indicator, b. Stainless steel cooling coil c. Pressure gauge. Comment: Plan 7352 is also commonly known as API Plan 52. Plan 7353 is also commonly known as API Plan 53. Comment: A flanged end on the seal pot is recommended to facilitate cleaning. The flange should be on the bottom of the seal pot. Process Industry Practices Page 11 of 20

14 For pressurized dry gas seals, the barrier gas control panel should include: a. Filtration to 5 microns b. Pressure regulator c. Flow indicator 4.7 Driver and Coupling Design d. Optional pressure or flow transmitter or switch. Transmitters provide trending capability and are preferred. For dry running containment (non-pressurized) seals, provide: a. Connection to vapor recovery system with a check valve, restriction orifice and pressure gauge b. Optional pressure switch upstream of the orifice Coupled Design VC (Vertical Coupled) Modification. To Read as Follows: Unless otherwise specified, Type VC (clam shell couplings) pumps are not acceptable Motorshaft Design VM (Vertical Motor Shaft) Modification. To Read as Follows: Unless otherwise specified, motorshaft design VM are not acceptable Bearing Housing Design VB (Vertical Bearing Housing) Addition. New Paragraphs: Spacer-type, flexible, non-lubricated couplings shall be furnished for all pumps. See PIP RECE003 for guidance Coupling hubs shall be made of steel Elastomeric-type couplings may be provided for drivers up to 22 kw (30 hp) at 1800 rpm and 45 kw (60 hp) at 3600 rpm. If flexible disc couplings are supplied, they shall be manufactured in accordance with AGMA 9000-C90 Class 8 balancing requirements, as a minimum Flexible disc couplings shall have disc made of corrosion resistant material The coupling-to-shaft fits shall be Class I clearance fits as defined in AGMA 9002-A The minimum coupling service factor based on the nameplate rating of the driver shall be 1.0. The maximum service factor based on the nameplate rating of the driver shall be All coupling registration surfaces and the outside diameter of each coupling flange shall be concentric with the axis of the coupling hub Process Industry Practices Page 12 of 20

15 within mm (0.003 inch) total indicated runout as mounted on equipment shafts Motor Horsepower Selection Modification. To Read as Follows: Required motor design features shall be specified on the data sheets and/or addenda to this Practice. The selection of the motor manufacturer shall be from the purchaser s acceptable manufacturers list. Addition. New Section: Pump manufacturer shall determine the brake power required by the pump assembly based on the operating conditions provided by the purchaser. Determination of the required brake power shall take into consideration the following variables as a minimum: a. Relative density b. Viscosity c. Mechanical seal(s) d. Stuffing box pressure/suction pressure e. Gear assembly f. Couplings g. Hydraulic tolerances Other variables shall be taken into consideration as required Motor driver shall be sized in accordance with Table A, as a minimum, unless the above considerations require a larger driver. If this latter condition exists, the vendor shall state the proposed motor size in the proposal The selected motor driver power shall, as a minimum, be equal to the brake power at the rated point times the percentage listed in Table A. Table A kw bhp % of Rated Pump Power < 20 < > 75 > If the end of curve power requires a motor less than 4 kw (5 hp), the motor shall be the next standard size larger than the standard size required to cover the end of curve Unless otherwise specified, motor service factor shall not be used to meet the motor power requirements. Process Industry Practices Page 13 of 20

16 Motors shall also have sufficient power to cover initial run-in on water with the pump throttled to 50% of the rated capacity. If this requirement results in an increase in motor size, the larger motor shall be quoted as an alternative Bearings - VB Pumps Addition. New Paragraphs: All bearings shall have metal rolling element retainers For oil mist lubrication, shielded or sealed bearings are not acceptable. If grease-lubricated bearings are provided, the bearing may be shielded Sealed for life bearings are prohibited in thrust applications. 4.8 Materials of Construction Addition. New Paragraphs: Grey cast iron pressure casing construction shall not be used in flammable or toxic services. Weld repair of cast or ductile iron is prohibited. Unless otherwise specified, casing bolting for ductile iron and carbon steel pumps shall conform to ASTM A193, Grade B7, and for alloy pumps, bolting shall conform to ASTM A193, Grade 8 Class 2 or ASTM A193, Grade B7 with PTFE coating. The coating must conform to DIN atmospheric corrosion test Materials for pump parts shall be in accordance with Appendix C unless superior or alternative materials are recommended for the service. Material selection for other various parts shall be shown on the pump datasheets if alternative materials are selected Materials shall be clearly identified in the proposal with their applicable industry standard numbers, including the materials grade. If no designation is available, a material specification giving physical properties, chemical compositions, and test requirements shall be provided in the proposal Miscellaneous Design Features Safety Guards Addition. Supplement as Follows: Coupling guard shall be in accordance with OSHA 29 CFR and shall be mounted by the pump vendor. All safety guards shall be made from non-sparking material, carbon steel is prohibited. The guard shall not obstruct access to the pump bearing cover or motor end bell to allow taking vibration readings. Addition. New: Oil Mist Lubrication If oil mist lubrication is specified on the datasheets, vertical pump bearings shall be lubricated using pure oil mist lubrication. A drilled and tapped low-point drain port on the pump bearing housing shall be provided. Process Industry Practices Page 14 of 20

17 Sealing Addition. New Section: 4.13 Auxiliary Piping Unless otherwise specified, bearing housing isolator seals shall be provided. Lip seals are prohibited as bearing housing seals Unless otherwise specified, all auxiliary piping within the envelope of the pump assembly (pump and motor) shall be included in the scope of supply All auxiliary piping required to make the unit functional shall be designed and installed on the pump assembly in a manner that prevents vibration and damage due to routine field installation and maintenance. Unless otherwise specified, the piping shall be shipped installed on the pump assembly At a minimum, auxiliary process fluid piping shall have a pressure/temperature rating not less than that of the pump discharge flange Except for the seal flush lines, auxiliary process fluid piping material shall have a corrosion resistance to the process fluid that is equal to, or better than that of the pump case Seal flush lines shall be made of seamless tubing in accordance with ASTM A269 type 316 with a minimum outside diameter of 10 mm. (3/8 inch). Tubing larger than 10 mm (3/8 inch) shall have a minimum wall thickness of 1.2 mm (0.049 inch). If the pump case is made of a higher grade material, the tubing shall be made of material with a corrosion resistance equal to, or greater than, the corrosion resistance of the pump case. Tubing fittings shall be compression-type and shall be made of comparable or higher alloy than the pump case or tubing. The effect of galling and galvanic corrosion shall be considered when choosing fitting material Piping for auxiliary cooling fluid shall be a minimum of ASTM A269 type 304 or ASTM A276 type 316 tubing, with a minimum outside diameter of 12 mm (1/2 inch.) and 1 mm (0.035 inch) wall thickness or 3/4 inch schedule 80 threaded or ASTM A53 type F, T&C galvanized pipe. Tubing fittings shall be compressiontype and fitting material shall be in accordance with ASTM A269 type 304 or ASTM A276 type 316. Cooling water lines shall not be smaller than the connections on the exchanger. 5. General Information 5.1 Application Flange Loading Modification. To Read as Follows: Allowable flange loading shall be supplied by the pump manufacturer. Process Industry Practices Page 15 of 20

18 5.2 Tests Vibration Modification. To Read as Follows: If factory performance tests are conducted, unfiltered bearing housing vibration shall be measured in line with the flanges, perpendicular to the flanges, and vertically. Measurement shall be taken at the pump s rated speed ( 5%) and at minimum continuous flow and best efficiency point. Vibration limits in any plane shall not exceed 4.1 mm/sec (0.16 inch/sec) RMS velocity. Vibration measurements shall be submitted as part of the test records. Addition. New Section: Shaft Alignment Motor shaft and pump shaft shall be able to be aligned within mm (0.003 inch) TIR parallel offset and 0.23 mm/m (0.003 inch/ft.) angularity Hydrostatic Addition. Supplement as Follows: Mechanical seal shall not be installed during hydrostatic testing of the pump Performance Addition. Supplement as Follows: Unless otherwise specified, performance tests shall be conducted if any of the following conditions exist: a. Pumps operating in parallel. b. Suction specific speed is above 215 (11,000). These are dimensionless. c. Normal operating point is less than 10% above minimum continuous flow. d. Specified by the purchaser. Performance tests shall be conducted with the job seals. If pumps are specified with dual seals, alternates to using the job auxiliaries (seal pots and piping) shall be considered. Performance test shall be in accordance with Acceptance Level A requirements in the centrifugal pump test section of the Hydraulic Institute Standard. The test shall include a minimum of 5 points including minimum continuous flow and 110% of BEP. The vendor shall provide a certified performance test curve and vibration data for purchaser's review and acceptance before shipment NPSH Test Addition. Supplement as Follows: The NPSH test shall be required if the NPSHA minus NPSH3 is 1.5 meters (5 feet) or less at the rated capacity. If NPSH testing is required, NPSH3 data shall be measured at minimum flow, rated operating, and best efficiency point, and maximum allowable flow. Process Industry Practices Page 16 of 20

19 Comment: Acceptance criteria is 1 meter (3 feet). Testing is required below 1.5 meters (5 feet) to verify the acceptance criteria is met Purchaser Witnessing Addition. Supplement as Follows: Unless otherwise specified, tests will not be witnessed by the purchaser Retesting 5.3 Nameplates Addition. Supplement as Follows: If it is necessary to dismantle any pump after the performance test, a retest shall be conducted, unless the sole purpose of dismantling is to trim the impeller to meet the specified differential head tolerance and the reduction in diameter is 5% or less of the original diameter. If dismantling is necessary for some other required correction, such as improvement of efficiency, NPSH or mechanical difficulties, the initial test is not acceptable. The pump shall be retested. Addition. Supplement as Follows: As a minimum, the nameplate shall be stamped with the purchaser s item number which shall not be less than 3 mm (1/8 inch) high. A supplemental nameplate may be used in conjunction with the vendor s standard nameplate. Supplemental nameplate shall be fastened in the same fashion as primary plate. Units of measurement on the nameplate shall be the same as those on the data sheet(s). Addition. New Section: 5.4 Preparation for Shipment All flanges shall have a plastic or wooden cover secured with 4 bolts Unpainted machined metal surfaces shall be coated with a preservative coating After testing, pumps shall be drained of residual water and dried before preservation. Pumps made of ductile iron and carbon steel shall be coated internally with a suitable vapor space inhibitor preservative before shipment Components constructed of stainless steel or higher alloy shall not be painted. For other components, paint shall comply with PIP CTCE Components shipped loose to prevent damage during transit shall be properly tagged for reassembly in the field and boxed. These items shall be attached to, and shipped with, the pump The pump shall be shipped with the mechanical seal and the auxiliary support systems installed and ready for initial service Bearing housing internals shall be coated with a suitable vapor space inhibitor preservative before shipment. Process Industry Practices Page 17 of 20

20 Addition. New Appendix: Process Industry Practices Page 18 of 20

21 Appendix C-1 MATERIALS FOR PUMP PARTS PIP Material Class Codes Part Name 73I-3 73A-8 73A-9 73D-1 73M-1 73N-1 73H-1 73H-2 73H-3 73T-1 73Z-1 Casing Impeller Cover Casing Fasteners Wetted Area of Shaft with No Sleeve Shaft With Sleeve Ductile Iron Ductile Iron Ductile Iron Carbon Steel or Carbon Steel with PTFE Coating 316 Alloy 20 Duplex Monel Nickel Alloy B2 Alloy C276 Alloy 20 Duplex Monel Nickel Alloy B2 Alloy C276 Alloy 20 Duplex Monel Nickel Alloy B2 Alloy C or Carbon or Carbon or Carbon or Carbon or Carbon or Carbon Steel with Steel with Steel with Steel with Steel with Steel with PTFE PTFE PTFE PTFE PTFE PTFE Coating Coating Coating Coating Coating Coating Alloy 20 Alloy 20 Monel Nickel Alloy B2 Alloy C276 NA NA NA NA Shaft Sleeve NA NA NA NA Monel Nickel Alloy B2 Alloy C276 Single Seal Alloy 20 Alloy 20 Monel Nickel Alloy B2 Alloy Gland C276 Double Seal Gland Gland Fasteners Note 1: See Table C-2 for specific material specifications. Alloy C4 Titanium Zirconium Alloy C4 Titanium Zirconium Alloy C4 Titanium Zirconium 304 or Carbon Steel with PTFE Coating Alloy C or Carbon Steel with PTFE Coating NA 304 or Carbon Steel with PTFE Coating NA Alloy Titanium Zirconium C276 Alloy C4 Titanium Titanium Process Industry Practices Page 19 of 20

22 Appendix C-2 Material Designation Pressure Castings ASTM Material Code by Application (See note 2) Non-Pressure Castings Bar Stock Pressure Containing Bolts and Studs Ductile Iron A395 Gr A Carbon Steel A108 Grade 1144 A193 Grade B7 A194 Grade 2H Carbon Steel with A193 Grade B7 A194 Grade 2H PTFE Coating coated with PTFE and zinc coated with PTFE and zinc rich primer (see note 1) rich primer (see note 1) 304 Austenitic A193 Grade B8 A194 Grade B8 Stainless Steel 316 Austenitic A744 Gr CF-8M A744 Gr CF-8M A276 Type Stainless Steel Alloy 20 Austenitic A744 Gr CN-7M A744 Gr CN-7M B473 N Stainless Steel Duplex Stainless A744 Gr CD-4MCu A744 Gr CD-4MCu A276 Gr S Steel Monel A494 Gr M-35-1 A494 Gr M-35-1 B (UNS N04400) Nickel A494 Gr CZ-100 A494 Gr CZ-100 B (UNS N0220) Alloy B2 A494 Gr N-7M A494 Gr N-7M B (UNS N10665) Alloy C4 A494 Gr CW-2M A494 Gr CW-2M Alloy C276 A494 Gr CW-6M A494 Gr CW-6M B (UNS N10276) Titanium B367 Gr C-3 B367 Gr C-3 B348 Gr Zirconium B752 Gr 702C B752 Gr 702C B550 Grade 701 or Note 1: Coating must be in accordance with DIN atmospheric corrosion resistance test. Note 2: Applies to pressure containing or wetted parts. The listings above are minimum material requirements. Higher strength or more corrosion resistant alloys may be provided with the purchaser's approval. Nuts Process Industry Practices Page 20 of 20

23 ASSOC. PIP DATA SHEET RESP73H/V ASME CENTRIFUGAL PUMPS (US CUSTOMARY UNITS) RESP73-D PAGE 1 OF 3 APRIL ISSUED FOR: PROPOSAL PURCHASE AS BUILT 2 FACILITY NAME/LOCATION: 3 ITEM NAME: PURCHASER/LOCATION: 4 ITEM TAG NO.: JOB NO: 5 SERVICE: PURCHASER ORDER NO.: 6 UNIT: SUPPLIER/LOCATION: 7 P&ID NO.: SUPPLIER ORDER/SERIAL NOS.: / 8 DATA PROVIDED BY: PURCHASER SUPPLIER SUPPLIER IF NOT BY PURCHASER 9 GENERAL 10 NO. PUMPS REQ.: PUMP SIZE: PUMP MODEL: PUMP TYPE: 11 NUMBER MOTOR DRIVEN: NUMBER TURBINE DRIVEN: GEARBOX ITEM NUMBER: 12 MOTOR ITEM NUMBER: TURBINE ITEM NUMBER: GEARBOX PROVIDED BY: 13 MOTOR PROVIDED BY: TURBINE PROVIDED BY: GEARBOX MOUNTED BY: 14 MOTOR MOUNTED BY: TURBINE MOUNTED BY: 15 OPERATING CONDITIONS PERFORMANCE 16 RATED MAX. NORMAL MIN. PERFORMANCE CURVE NO.: SPEED: RPM 17 CAPACITY: GPM MEASURED AT CAPY.: RATED MAX. NORMAL MIN. 18 SUCTION PRESSURE: PSIG NPSH3: FT 19 DISCHARGE PRESSURE: PSIG TOTAL DIFFERENTIAL RATED IMPELLER: FT 20 DIFFERENTIAL PRESSURE: PSI MAX. DIFFERENTIAL RATED IMPELLER: FT 21 DIFFERENTIAL HEAD: MINIMUM S.G. MINIMUM CONTINUOUS FLOW: 22 HYDRAULIC POWER: HP THERMAL: GPM STABLE: GPM 23 OPERATING TIME: HR/YR ALLOWABLE OPERATING REGION: TO: GPM 24 NPSH AVAILABLE: FT. 25 SUCTION SPECIFIC SPEED, MAXIMUM BEST EFFICIENCY POINT FOR RATED IMPELLER: GPM 26 SYSTEM DESIGN: SUCTION SPECIFIC SPEED: 27 STAND ALONE OPERATION PARALLEL OPERATION IMPELLER DIA.: RATED: MAX.: MIN.: IN 28 SERIES OPERATION WITH ITEM NUMBER: PUMP RATED POWER: BHP EFFICIENCY: % 29 SUCTION PRESSURE: MIN./MAX.: / PSIG MAXIMUM RATED IMPELLER: BHP 30 SERVICE: 31 CONTINUOUS INTERMITTENT: STARTS/DAY 32 SYSTEM CONTROL METHOD: CASE PRESSURE RATING: 33 SPEED FLOW LEVEL TEMPERATURE MAX. ALLOWABLE WORKING PRES.: F 34 PRESSURE PIPE FRICTION RESISTANCE ONLY HYDROSTATIC TEST PRESSURE: PSIG 35 PUMPED FLUID SITE CONDITIONS 36 PUMPED FLUID: LOCATION: 37 RATED MAX. NORMAL MIN. INDOOR OUTDOOR 38 PUMPING TEMP.: F ALTITUDE: FT 39 AT DESIGNATED TEMP.: RATED MAX. NORMAL MIN. RANGE OF AMBIENT TEMPS.: MIN./MAX.: / F 40 RELATIVE DENSITY ELECTRICAL CLASSIFICATION: 41 VAPOR PRESSURE: PSIA CL.: GR.: DIV.: 42 VISCOSITY: CP NON HAZARDOUS 43 SPECIFIC HEAT: BTU/LB F GENERAL REMARKS 44 INITIAL BOILING POINT: PSIA 45 LIQUID: HAZARDOUS FLAMMABLE 46 OTHER: CORROSION / EROSION CED BY: 50 % SOLID: MAX. PARTICLE SIZE: IN NO. DATE REVISION DESCRIPTION BY APVD

24 ASSOC. PIP DATA SHEET RESP73H/V ASME CENTRIFUGAL PUMPS (US CUSTOMARY UNITS) RESP73-D PAGE 2 OF 3 APRIL MECHANICAL DATA COUPLING BETWEEN PUMP AND DRIVER 2 IMPELLER TYPE: MANUFACTURER: 3 CLOSED OPEN SEMI-OPEN TYPE: 4 OTHER: SIZE: 5 CASING MOUNTING: MODEL: 6 FOOT CENTERLINE SPACER LENGTH: IN 7 VERTICAL IN-LINE CLOSE-COUPLED COUPLING GUARD TYPE: 8 BEARINGS: MANUFACTURER S STANDARD 9 BEARING MANUFACTURER: BASEPLATE MOUNTED 10 RADIAL BEARING TYPE: NO. NON-SPARK COUPLING GUARD REQUIRED 11 THRUST BEARING TYPE: NO. REMARKS: 12 BEARING ISOLATORS: 13 SHAFT STIFFNESS RATIO (L 3 /D 4 ): 14 LUBRICATION: BASEPLATE 15 FLOOD PURE MIST SHIELDED (GREASE) TYPE: GROUTED FREE STANDING 16 GREASE PURGE MIST SEALED (GREASE) PRECAST POLYMERS 17 CONSTANT LEVEL OILER REQUIRED CENTERLINE OF PUMP TO STILT BOTTOM: IN 18 HOUSING VENT REQUIRED VERTICAL PUMP CASE SUPPORT BRACKET 19 MAGNETIC DRAIN PLUG IN HOUSING REQUIRED DESIGN: PIP STANDARD RESP002 (DATA SHEET ATTACHED) 20 OIL COOLER REQUIRED MANUFACTURER S STANDARD 21 SEAL SPRAY GUARD REQUIRED REMARKS: 22 OIL VISCOSITY: ISO GRADE: OTHER: 23 NOZZLE CONNECTIONS: PAINT AND SHIPMENT PREPARATION SIZE RATING FACING 24 PUMP: BASEPLATE: 25 SUCTION: MANUFACTURER S STD. MANUFACTURER S STD. 26 DISCHARGE: OTHER: OTHER: 27 AUX. CASE CONNECTION: DRAIN REQUIRED SHIPMENT: 28 SIZE: IN DOMESTIC EXPORT EXPORT BOXING REQ'D. 29 THREADED WELDED & FLANGED NUMBER OF MONTHS OF STORAGE: 30 MATERIALS TOTAL WEIGHT: LBS 31 MATERIAL CLASS CODE: 32 CASING: INSPECTION AND TESTING 33 IMPELLER: FINAL INSPECT. REQD.: DAYS NOTIFICATION REQD.: 34 COVER: TEST: NON.-WITNESSED WITNESSED CERTIFICATE 35 SHAFT: HYDROSTATIC: 36 SHAFT SLEEVE: PERFORMANCE: 37 BASEPLATE: NPSHR: 38 CASING GASKET: VIBRATION: 39 IMPELLER GASKET: OTHER: 40 CASING FASTENERS IF NOT PER 4.8.1: DISMANTLE AND INSPECT AFTER TEST 41 BEARING HOUSING: CASTING REPAIR PROCEDURE APPROVAL REQUIRED 42 BEARING HOUSING ADAPTER: MATERIAL CERTIFICATION REQUIRED: 43 BEARING HOUSING END SEALS: CASING COVER IMPELLER SHAFT 44 COUPLING GUARD: OTHER: 45 MECH. SEAL GLAND: INSPECTION REQUIRED FOR CONNECTION WELDS: 46 MECH. SEAL GLAND FASTENERS: MANUFACTURER S STANDARD VISUAL INSPECTION 47 O-RING MATERIAL ( ): INSPECTION REQUIRED FOR CASTINGS: 48 MANUFACTURER S STANDARD VISUAL INSPECTION 49 DRIVER OTHER: 50 HORSEPOWER RATING: HP SPEED: RPM MANUFACTURER DOCUMENTATION REQUIREMENTS 51 DRIVE HP SELECTED FOR MAX. S.G.: & MAX. VISC.: CP FOR SUPPLIER DATA REQUIREMENTS REFER TO: 52 REMARKS: REMARKS: 53 54

25 ASSOC. PIP RESP73H/V DATA SHEET RESP73-D ASME CENTRIFUGAL PUMPS (US CUSTOMARY UNITS) PAGE 3 OF 3 APRIL MECHANICAL SEAL BARRIER/BUFFER FLUSH SYSTEM 2 FURNISHED BY: SUPPLIER PURCHASER BARRIER FLUSH PLAN NO.: 3 MOUNTED BY: SUPPLIER PURCHASER BARRIER FLUSH LIQUID: 4 SEAL CLASSIFICATION CODE: TEMPERATURE MIN./MAX.: / F 5 MANUFACTURER: SPECIFIC GRAVITY: 6 MODEL: SPECIFIC HEAT: BTU/LB F 7 MANUFACTURER CODE: VAPOR PRESSURE: F 8 SEAL TYPE: CARTRIDGE COMPONENT PRESSURE REQD. MIN./MAX.: / PSIG 9 SEAL DESIGN: SINGLE DUAL DRY GAS MAWP OF SECONDARY SEAL SYSTEM: PSIG 10 PRESSURIZED UNPRESSURIZED TEMP. REQD. MIN./MAX.: / F 11 SEAL CHAMBER: TAPER BORE CYLINDRICAL BORE SECONDARY SEAL FLUSH PIPING: 12 SEAL CHAMBER SIZE: OVERSIZED STANDARD TUBING PIPE OTHER: 13 SLEEVE MATERIAL: MATERIAL: 14 PUMPING RING REQUIRED: 316 SS CARBON STEEL OTHER: 15 THROAT BUSHING REQUIRED: PIPING/TUBING SIZE: IN 16 MATERIALS: PIPING ASSEMBLY: 17 REMARKS: THREADED UNIONS FLANGED 18 TUBE TYPE FITTINGS SOCKET WELDED 19 SEAL POT IF NOT PER : 20 REMARKS: 21 SEAL GLAND 22 TAPS REQUIRED: QUENCH FLUSH DRAIN 23 OTHER: SEAL SYSTEM INSTRUMENTATION 24 THROTTLE BUSHING: PRIMARY SEALS: GAUGES SWITCHES TRANSMITTERS 25 MATERIALS: FLOW: 26 TEMPERATURE: 27 SEAL FLUSHING PRESSURE: 28 PRIMARY FLUSH PLAN NO.: SECONDARY SEALS: 29 EXTERNAL FLUSH LIQUID: FLOW: 30 SUPPLY TEMP. MIN./MAX.: / F PRESSURE: 31 SPECIFIC GRAVITY: LEVEL: 32 SPECIFIC HEAT: BTU/LB F REMARKS: 33 VAPOR PRESSURE: F 34 FLOW RATE REQD. MIN./MAX.: / GPM 35 PRESSURE REQD. MIN./MAX.: / PSIG 36 TEMP. REQD. MIN./MAX.: / F COOLING OR HEATING PIPING PLANS 37 PRIMARY SEAL FLUSH PIPING: PIPING PLAN NO.: 38 TUBING PIPE OTHER: NAME OF FLUID: 39 MATERIAL: INLET TEMPERATURE: F SS CARBON STEEL OTHER: OUTLET TEMPERATURE: F 41 PIPING/TUBING SIZE: IN RATED FLOW: GPM 42 PIPING ASSEMBLY: SUPPLY PRESSURE: PSIG 43 THREADED UNIONS FLANGED MAX. ALLOWABLE ΔP: PSI 44 TUBE TYPE FITTINGS SOCKET WELDED 45 GALVANIZED PIPE SS TUBING 46 REMARKS: SIGHT FLOW INDICATOR 47 OUTLET SHUT-OFF VALVE 48 REMARKS:

26 ASSOC. PIP DATA SHEET RESP73H/V ASME CENTRIFUGAL PUMPS (SI UNITS) RESP73-DM PAGE 1 OF 3 APRIL ISSUED FOR: PROPOSAL PURCHASE AS BUILT 2 FACILITY NAME/LOCATION: 3 ITEM NAME: PURCHASER/LOCATION: 4 ITEM TAG NO.: JOB NO: 5 SERVICE: PURCHASER ORDER NO.: 6 UNIT: SUPPLIER/LOCATION: 7 P&ID NO.: SUPPLIER ORDER/SERIAL NOS.: / 8 DATA PROVIDED BY: PURCHASER SUPPLIER SUPPLIER IF NOT BY PURCHASER 9 GENERAL 10 NO. PUMPS REQ.: PUMP SIZE: PUMP MODEL: PUMP TYPE: 11 NUMBER MOTOR DRIVEN: NUMBER TURBINE DRIVEN: GEARBOX ITEM NUMBER: 12 MOTOR ITEM NUMBER: TURBINE ITEM NUMBER: GEARBOX PROVIDED BY: 13 MOTOR PROVIDED BY: TURBINE PROVIDED BY: GEARBOX MOUNTED BY: 14 MOTOR MOUNTED BY: TURBINE MOUNTED BY: 15 OPERATING CONDITIONS PERFORMANCE 16 RATED MAX. NORMAL MIN. PERFORMANCE CURVE NO.: SPEED: RPM 17 CAPACITY: M 3 /H MEASURED AT CAPY.: RATED MAX. NORMAL MIN. 18 SUCTION PRESSURE: KPA NPSH3: M 19 DISCHARGE PRESSURE: KPA TOTAL DIFFERENTIAL RATED IMPELLER: M 20 DIFFERENTIAL PRESSURE: KPA MAX. DIFFERENTIAL RATED IMPELLER: M 21 DIFFERENTIAL HEAD: MINIMUM S.G. MINIMUM CONTINUOUS FLOW: 22 HYDRAULIC POWER: KW THERMAL: M 3 /H STABLE: M 3 /H 23 OPERATING TIME: HR/YR ALLOWABLE OPERATING REGION: TO: M 3 /H 24 NPSH AVAILABLE: M 25 SUCTION SPECIFIC SPEED, MAXIMUM BEST EFFICIENCY POINT FOR RATED IMPELLER: M 3 /H 26 SYSTEM DESIGN: SUCTION SPECIFIC SPEED: 27 STAND ALONE OPERATION PARALLEL OPERATION IMPELLER DIA.: RATED: MAX.: MIN.: MM 28 SERIES OPERATION WITH ITEM NUMBER: PUMP RATED POWER: KW EFFICIENCY: % 29 SUCTION PRESSURE: MIN./MAX.: / KPA MAXIMUM RATED IMPELLER: KW 30 SERVICE: 31 CONTINUOUS INTERMITTENT: STARTS/DAY 32 SYSTEM CONTROL METHOD: CASE PRESSURE RATING: 33 SPEED FLOW LEVEL TEMPERATURE MAX. ALLOWABLE WORKING PRES.: C 34 PRESSURE PIPE FRICTION RESISTANCE ONLY HYDROSTATIC TEST PRESSURE: KPA 35 PUMPED FLUID SITE CONDITIONS 36 PUMPED FLUID: LOCATION: 37 RATED MAX. NORMAL MIN. INDOOR OUTDOOR 38 PUMPING TEMP.: C ALTITUDE: M 39 AT DESIGNATED TEMP.: RATED MAX. NORMAL MIN. RANGE OF AMBIENT TEMPS.: MIN./MAX.: / C 40 RELATIVE DENSITY ELECTRICAL CLASSIFICATION: 41 VAPOR PRESSURE: KPA ABS CL.: GR.: DIV.: 42 VISCOSITY: CP NON HAZARDOUS 43 SPECIFIC HEAT: KJ/KG C GENERAL REMARKS 44 INITIAL BOILING POINT: KPA ABS 45 LIQUID: HAZARDOUS FLAMMABLE 46 OTHER: CORROSION / EROSION CED BY: 50 % SOLID: MAX. PARTICLE SIZE: MM NO. DATE REVISION DESCRIPTION BY APVD