EQUIPMENT/INSTRUMENTS TYPICAL DATA SHEETS FOR CRITICAL EQUIPMENTS ANNEXURE-V

Transcription

1 EQUIPMENT/INSTRUMENTS TYPICAL DATA SHEETS FOR CRITICAL EQUIPMENTS ANNEXURE-V

2 INDEX 1. FLOW CONTROL VALVE 2. SELF ACTUATING PRESSURE CONTROL VALVE 3. ULTRASONIC METER 4. SLUM SHUT VALVE 5. DIFFERENTIAL PRESSURE INSTRUMENTS 6. PRESSURE INSTRUMENTS 7. RTD & TEMPERATURE TRANSMITTER 8. RECEIVER INDICATOR 9. RECEIVER CONTROLLER 10. CONTROL PANEL 11. PRESSURE SAFETY VALVE 12. TEMPERATURE GAUGE 13. PRESSURE GAUGE 14. DRY-GAS FILTER 15. BALL VALVE (MORE THAN 2 ) 16. CHECK VALVE 17. PLUG VALVE (MORE THAN 2 )

3 Flow Control Valve UNITS : Gas Flow - MMSCMD, Liquid Flow - m 3 /hr, Steam Flow Kg/hr, Pressure - Kg/cm 2 g, Temperature Deg C, Level / Length - mm General 1 Tag No. 2 Inlet Line No. Skid Mounted Body Actuator Positioner Options Service Conditions Valve Data Model Nos. 3 Outlet Line No. Skid Mounted 4 Service Natural Gas 5 Line Size Sch * * 6 Inlet Line I.D. Outlet Line I.D. 7 Type of Body Globe 8 Body Size Port Size * * 9 Guiding No of Ports * * 10 End Conn : Flgd. Size & Rating * * 11 Facing & Finish RF 125 AARRH 12 Body Material ASTM A216 Gr WCB 13 Bonnet Type Plain 14 Packing Material Teflon 15 Lubricator Isolation Valve 16 Trim Form Equal Percentage 17 Trim Matl.Plug/Disc/Ball/Seat SS 316 Stellited 18 Other Wetted Parts SS Soft Seating Material 20 ANSI Leakage Class Class IV 21 Type Spring & Diaphragn 22 Close At Open At * * 23 Failure Position FO 24 Hand wheel Position Yes (Side Mounted) 25 NG Supply Pressure * 26 Input Output Bypass Gauge Note - 1 Three 28 Solenoid Valve 29 I/P Converter ( Suitable for NG) Required 30 Filter With Gauge Required, Two Sets 31 Limit Switch/ Proximity Switch 32 Fluid State Natural Gas Gas 33 Flow Liquid Min Normal Max 34 Flow Gas - Min Normal Max 10% of capacity 75% of capacity 125% of capacity 35 Flow Water_Min Normal Max 36 Inlet Pr._Min Normal Max PDS PDS PDS (Refer Process data for the skid) 37 MAX. D.P@Min. normal & max. Flow. * * ** 38 Delta Pr. Shut Off * 39 Temp. C Oper. Maximum Oper. S.G. Mol Weight * * (As per process data ) 41 CP/ CV Compressibility Factor ** ** 42 Flash % Visc (CP) --- ** 43 Deg.of Superheat % Solids 44 Vapour Pr. Critical Pressure 45 % Opening Min/Nor/Max. * * * Cv. Min. Cv. Max. ** ** 48 Cv. Nor. Selected Cv ** ** 49 Predicted Sound Level DBA < 85 dba 50 Inlet Velocity m/sec * 51 Valve Actuator * * 52 Positioner Solenoid Valve * * % Radiography Notes : 1. By Pass is required if Input is equal to Output 2. * -To Be Furnished By The Bidder **- To be derived from Process data sheet. 3. Natural Gas Contains CO 2 : 4.5 mole %. 4. The Offered Valve shall be suitable for Corrosive Service

4 Pilot operated Self Actuated Pressure Control Valves UNITS: Flow> Liquid m*3/hr Gas- Sm3/hr Steam - Kg/hr Pressure> Kg/cm²g Temperature > Deg C Level/Length - MM General 1. Tag No. ** 2. Inlet Line No. ** 3. Outlet Line No. ** 4. Line size & Thickness ** 5. Service Down stream pressure regulation 6. Body 7. Type of regulator Self actuated Pilot operated 8. Body Size Port Size * * 9. End Connection: Flanged. Size * and ** & Rating 10. Facing & Finish RF serrated / 125 AARRH 11. Body Material ASTM A216 Gr WCB or better 12. Diaphragm Material * 13. Trim, plug Material */SS316 or better 14. Other Wetted Parts SS316 or better 15. Leakage Class CLASS- VI as per ANSI 16. Impulse Connection EXTERNAL 17. Valve Set Point ** 18. Regulation accuracy 1.0% of the set point (Note 2) 19. Options 20. Failure position Open or close (Note 3) 21. Limit Switch 22. Radiography Required 23. Charpy V-Notch Test Required 24. Impulse tubing/ fittings Required 25. Pressure indicator In the sensing line required 26. Installation Horizontal Service 27. Fluid State ** 28. Flow Gas- Nor. Max. ** ** 29. Inlet Pressure ** 30. Pressure Drop at Various (Note 4) Flow rates. 31. Shut Off Pressure ** 32. Temp. Oper. Max. ** ** 33. Oper. S. G. Mol. Wt. ** ** ** ** 34. Cp / Cv Compress. Factor Valve 35. Kg or Cg Min. Kg or Cg Max. * * 36. Kg or Cg Nor. Selected Kg or Cg * * 37. Predicted Sound Level (d BA) * (Note 7) 38. Inlet Velocity m/s. Less than 20 meter / second 39. Model 40. Valve * 41. Pilot * Quantity 1 No. Notes * By Bidder ** Refer Process data 1. Set Point of the regulator shall be adjustable. Vendor shall furnish the adjustable range of the pilot. 2. Accuracy of the pressure regulation shall be better then 1.0 % of the set pressure for the entire inlet pressure and flow range. 3. Active Pressure regulator valves shall be fail open type. Monitor valves shall be fail close type. 4. Pressure drop across the valve shall be selected by the vendor considering the Maximum Pressure drop considered across the skid, given set points (staggered set point of the two regulators and the slam shut valves) and the given inlet pressure conditions. 5. Regulator shall be sized to deliver the maximum flow at minimum pressure condition and the minimum flow at the maximum pressure condition. 6. The Inlet pressure variation is possible for all the flow rates and the PCV to be sized accordingly. 7. In case valve noise level for the worst case of the given process conditions exceeds 85 d BA (flange to flange of the valve) vendor shall provide and include the noise treatment with silencer/ expander. 8. The Pilot shall be supplied suitable for the set point of complete output pressure range. If one pilot could not cater the complete range, then separate pilot to be provided to cater the complete range.

5 Ultrasonic Flow Meters(Typical) UNITS:Flow -> Liquid- Gas- MMSCMD Steam- Kg/hr Pressure ->Kg/cm2g Temperature-> C length General 1 Tag No. * 2 Line No. * 3 Line Size & Thk./Sch. * 4 Service Custody Transfer 5 Type MULTIPATH (Minimum 4) Meter/ 6 End Conn.:-Size & Rating */ # Facing & Finish Flanged/ 125 AARH 8 Pulses / m3 * 9 Flow Range ** 10 Enclosure Weather Proof 11 Cable Entry * 12 Material - Body As per pipe specs * 13 Material - End Connection Flanged, As per Pipe Spec * 14 Bi-directional /Unidirectional unidirectional 15 Radiography/Charpy test REQUIRED 16 Overall uncertainty (including lab) ±0.3% OF READING 17 Repeatability ±0.1% for qt<qi<qmax & 18 ±0.2% for qmin<qi<qmax Pre-amplifier 19 Type - 2 wire / 3 wire * 20 Pre - amplifier location METER MOUNTED 21 Power Supply Cable Entry FROM TRANSMITTER * 23 Enclosure WP TO IP65/NEMA-4 24 Intrinsically Safe Ex-proof FLAME PROOF 25 Transmiter 26 Power Supply Cable Entry * * 27 Output FREQUENCY & RS422/ Enclosure WP TO IP65/NEMA-4 29 Intrinsically Safe Ex-proof FLAME PROOF 30 Mounting METER MOUNTED Options 31 Meter runs (Up & Down stream) REQUIRED 33 Flow Conditioner/ Profiler REQUIRED 34 Retractable probes REQUIRED 35 Press. Tap on Meter Body REQUIRED-1/2" NPT 36 Cold insulation a) On Meter (Jacket type) REQUIRED b) On Meter tube (Up & down stream) REQUIRED b) Thermowell & Inpulse tubing REQUIRED Service 37 Fluid & State ** 38 Flow - Min Max ** 39 Flow - Normal ** 40 Pressure - Oper. Max. ** 41 Temp. C - Min Oper. Design ** 42 Oper. S.G. Oper. Visc. mpa/s(cp) 43 System Pressure Drop ** 44 Compressibility factor ** 45 Gas Density kg/m3 Mol.Wt. 46 CP/CV ** 47 TOTAL SULFUR H2S 4 ppm 48 Area Classification-IEC ZONE-1,GR.IIA & IIB, T3 49 Model No. - Meter * 50 - Transmitter * 51 - Pre-amplifier * 52 PIGGABLE / NON-PIGGABLE Non piggable NOTES: * TO BE FURNISHED BY VENDOR, ** REFER PROCESS data 1.Vendor to confirm the meter size. Also furnish sizing calculation for the given process conditions. 2. Vendor to submit certificate, confirming the model suitable for Custody Transfer from the certifying body, mentioned elsewhere 3.Number of paths to be confirmed by vendor confirming to the performance specifications. 4 maximum permitted velocity is 20 meters / sec. 5 A qualified flow conditioner and upstream and down stream pipe runs shall be supplied by the meter manufacturer and shall be used during wet calibration ND(Nominal pipe diameter) between the meter tube inlet and the flow conditioner, 10 ND between flow conditioner and the meter and 5ND between the meter and the first meter downstream disturbance shall be supplied by the meter manufacturer and used during wet calibration.

6 Slam Shut Valves(Typical) UNITS: Flow> Liquid m*3/hr Gas- Sm3/hr Steam - Kg/hr Pressure> Kg/cm²g Temperature > Deg C Level/Length - MM General Body Options Service Conditions Valve Data Model Nos. 48. Notes * By Vendor ** As per Process data 1. Tag No. ** 2. Inlet Line No. ** 3. Outlet Line No. ** 4. Line size & Thickness ** 5. Service Down stream pressure protection Type of Valve SLAM SHUT 8. Body Size Port Size * * 9. End Conn: Flgd. Size & Rating *,and ** 10. Facing & Finish Flanged Serrated /125 AARH 11. Body Material ASTM A216 Gr WCB or better 12. Trim Material */SS316 or better 13. Other Wetted Parts * / SS316 or better 14. Leakage Class CLASS- VI as per ANSI B Closing time Less then 2 secs Pilot operated yes 19. Manual Reset REQUIRED 20. Failure position Close 21. Limit Switch 2 Nos. (Open/ Close) 22. Valve Position indicator (local) REQUIRED 23. Radiography REQUIRED 24. Charpy V-Notch REQUIRED 25. Impulse tubing/ fittings REQUIRED 26. Pressure indicator In the sensing line required 27. Installation Horizontal body Fluid State Natural Gas GAS 30. Flow Gas- Min. Nor. Max. ** ** 31. Inlet Pressure ** 32. Pressure Drop at Various Flow ** rates. 33. Shut Off Pressure ** 34. Temp. Oper. Max. ** ** 35. Oper. S. G. Mol. Wt. ** 36. Cp / Cv Compress. ** ** Factor Kg or Cg Min. Kg or Cg Max. * * 39. Kg or Cg * Selected 40. Predicted Sound Level (d BA) Less then 85 dba 41. Inlet Velocity (meters/second) * Less then 20meters/sec 42. Valve set point Adjustable * * range Valve * 45. Pilot * The Pilot shall be supplied suitable for the set point of complete out let pressure range. If one pilot could not cater the complete range, then separate pilot to be provided to cater the complete range. 2. Pressure drop across the Slam Shut Valve shall be decided on the basis of Total pressure drop permitted across the complete skid, flow rate and the velocity limit.

7 Differential Pressure Instruments (Typical) UNITS: Flow> Liquid m*3/hr Pressure> Kg/cm 2 G Temperature > Deg C Level/Length-mm General 1. Function : 2. Type : 3. Case : 4. Mounting : 5. Electrical area classification : 6. Enclosure : 7. Hazardous area protection : 8. Air Supply : 9. Power Supply : 10. Cable Entry : 11. Accuracy : Transmitter 13. Output : 14. Transmitter Power supply : Controller 15. Out put : 16. A/M Switch : No of Positions : 17. Set point Adjustment : 18. Manual regulator : 19. Mode : 20. Chart : 21. Chart Drive : 22. Moving parts Material : 23. Chart Speed : Transmit and Indicate Electronic, smart with HART protocol Manufacture standard Yoke (2 NB Pipe mounting) Zone-1, GR IIA/IIB, T3 WP to IP-65 Intrinsically safe (Note 6) N/A ½ NPTF ±0.075% of calibrated span (including linearity, hysteresis & repeatability) 4-20 ma DC (Note-1 & 2) 24 V DC (Two Wire) Measuring Unit 24. Service : Differential Pressure measurement 25. Element: : Capacitance type Diaphragm 26. Body Material : Carbon steel 27. Element Material : SS Process Connection : ½ NPTF Process connection location : Bottom 29. Diaphragm Seal : N/A 30. Static Pressure Rating : 100 Kg/cm2 31. Options a. 3-valve manifold with equalizing valve : Required b. Intrinsically safe O/P meter : Required c. Mounting Accessories (Bracket, U Bolts & Nuts suitable) for 2 pipe mounting : Required Control modes: Tag No Range Zero Elevation In H 2 O Zero Suppression In H 2 O Design pressure Max Temp º C Fluid Service Remarks Span Set REFER PROCESS DATA mentioned elsewhere Notes: * - By Vendor Legend L - Liquid 1. Transmitter shall be suitable for external loop resistance of at least 600 ohms when powered with 24 V DC. 2. Output 4-20 ma shall be superimposed on digital signal with HART Protocol. 3. Digital communication shall be possible with hand held communicator. 4. Integral intrinsic safe output meter (LCD type) shall be provided for all transmitters. 5. Over range protection shall be suitable for maximum pressure or 130% of range, whichever is higher. 6. CCOE approval certificate shall be provided for transmitter 7. Equipment shall be protected for the case of full pressurization in one side and with no pressure on the other with equalizing valve in closed condition.

8 PRESSURE INSTRUMENTS (Typical) UNITS: Flow> Liquid m*3/hr Pressure> Kg/cm 2 G Temperature > Deg C Level/Length > mm General 1. Function Transmit and Indicate 2. Type Electronic, smart with HART protocol 3. Case Manufacture standard 4. Mounting Yoke (2 NB Pipe mounting) 5. Electrical area classification IEC Zone-1, GR IIA/IIB 28. Process Connection : ½ NPTF 6. Enclosure WP to IP-65 Process connection location : Bottom 7. Hazardous area protection Intrinsically safe 8. Air Supply N/A 9. Power Supply 10. Cable Entry ½ NPTF ( two no) 11. Accuracy 12. Repeatability ±0.075% of calibrated span : (including linearity, hysteresis & repeatability) ±0.1% FSD Transmitter 13. Output 14. Transmitter Power supply 4-20 ma DC (Note-2 & 3) 24 V DC (Two Wire) Measuring Unit 24. Service : Pressure measurement 25. Element : Diaphragm 26. Body Material : Carbon steel 27. Element Material : SS Diaphragm Seal : N/A 30. Static Pressure Rating : 100 kg /cm2 31. Options a. 3-valve manifold : Required b. Integral orifice : c. Air filter Regulator : d. Intrinsically safe O/P meter : Required e. Mounting Accessories : (Bracket, U Bolts & Nuts suitable) for 2 pipe mounting : Required Controller 15. Out put 16. A/M Switch No of Positions : 17. Set point Adjustment 18. Manual regulator 19. Mode 20. Chart 21. Chart Drive 22. Moving parts Material 23. Chart Speed Tag no Operating pressure Maximum service pressure Maximum service temp Span Range Fluid Service Remar ks Set Refer Process data attached elsewhere Notes * By Vendor 1. Set Range shall be selected in such a way that range shall cover the operating pressure between 80 to 20 pecentage of manufaturer s span range 2. Transmitter shall be suitable for an external loop resistance of at least 600 ohms when powered with 24 V DC from control room. 3. Output 4-20 ma DC shall be super imposed on digital signal with HART Protocol. 4. Digital communication shall be possible with hand Held communicator. 5. Intrinsic safe output meter (integral with transmitter) shall be provided for all tags.

9 RTD WITH TEMPERATURE TRANSMITTERS (Typical) UNITS: Flow: Liquid m*3/hr, Gas-Sm 3 /hr, Steam-Kg/hr Pressure: Kg/Cm ² g Temperature: Deg C Level/Length: mm 1 Function Transmit and Indication 21 Resistance at Zero 100 Ohms (PT-100) Degree Centigrade 2 Type Electronic, Smart 22 Leads Mineral Insulated 3 Case Manufacturer Standard 23 Sheath O.D. 6.0 mm 4 Mounting Transmitter Remote Mounted 24 Sheath Material SS Electrical area IEC Zone-I, Group II A/II B, T3 25 Nipple & Union Cadmium Plated Carbon Steel Classification Material 6 Enclosure Weatherproof 26 Number of wires for TT Three Wires 7 Enclosure Class IP-65 As Per IS Head Cover Type Screwed Cap & SS Chain 8 Intrinsically safe Yes Required 28 Head Material Cast Aluminium 9 Power supply 24 VDC 29 Cable entry ½ NPTF 10 Cable Entry ½ NPTF (2 no:s) 30 Number of Entries * 11 Accuracy ± 0.2 % of FSD 31 Enclosure Type Weatherproof to IP-65 As Per IS Repeatability ± 0.1% of FSD 32 Thermowell Required 13 Transmitter Output 4~20 ma 33 Material SS Transmitter Power Supply 24 V DC ( 2 wire) 34 Construction Drilled Barstock 15 Service Temperature Measurement 35 Process Connection 1 ½ Flanged 16 Element 4 wire RTD Class A type 36 Instrument Connection ½ NPT 17 Assembly * 37 Thermowell * 18 Number of Elements Single Calibration As Per DIN 43760/IEC Element Material Platinum 40 Tag No. Element Length mm Normal Temp Max Well Flange Tem Dimension p U T Material Rating Facing Finish Service Location Range set REFER PROCESS DATA ATTACHED ELSEWHERE Notes: * By vendor 1. Range shall be 30 to 70 deg C for all line mounted temperature instrument wire, 100 ohms, platinum RTD shall be connected to the remote mounted temperature transmitter 3. CCOE approval certificate is required for temperature transmitter. 4. Integral output meter shall be provided for all temperature transmitters. 5. Output 4-20 ma DC shall be super imposed on digital signal with HART Protocol.

10 Receiver INDICATOR Instruments (Typical)- For A-2 & B-Type skid UNITS: Flow> Liquid m*3/hr Gas Sm3/hr Steam Kg/hr Pressure> Kg/cm*2 G Temperature > Deg C Level/Length GENERAL INTEGRATOR 1. Function: - INDICATION 21. No. of AI (4-20mA) : Type: - MICROPROCESSOR BASED 22. Type of Display: LCD 3. Case: - * 23. Unit : Selectable 4. Mounting: - FLUSH PANEL 5. Enclosure: - GENERAL PURPOSE 5. Enclosure Class: - 6. Elec. Area Class: - 8. Air Supply: - 9. Power Supply: - * 10. Power for Transmitter: - 24V DC 11. Input: mA 12. Accuracy: - ± 0.1% 13. Repeatability: - ± 0.05% CONTROLLER 14. Controller Location: Output: Set point Adjustment: Configuration: A/M Switch: Manual Regulator: Control mode: - TAG NO. No. OF POINTS RECORD INDICATE ** 2 point SCALE GRADU - ATION CHART MULTI CONT- CONTROL SERVICE GRADU - PLYING ROL ACTION ATION FACTOR MODE * ** OPTIONS Notes * - BY VENDOR ** - REFER PROCESS DATA GIVEN ELSEWHERE 1. INDICATIONS SHALL BE BAR GRAPH INDICATION. 2. ALARM INDICATION SHALL BE PROVIDED FOR MALFUCTION OF INDICATOR, POWER SUPPLY FAILURE. 3. LED DISPLAY OF ANALOG VALUES AND OTHER PARAMETERS SHALL BE PROVIDED. 4. INDICATOR SHALL HAVE 6 POINT INDICATION. SCROLLING TYPE. 5. OTHER THAN METERING, ALL OTHER TRANSMITTERS OF THE SKID FOR A-2 & B-TYPE (NOT LESS THAN 06 NOS. AI) SHALL BE ACCOMMODATED IN A SINGLE INDICATOR.

11 Receiver CONTROLLER Instruments (Typical) UNITS: Flow> Liquid m*3/hr Gas Sm3/hr Steam Kg/hr Pressure> Kg/cm*2 G Temperature > Deg C Level/Length GENERAL 1. Function: - CONTROL 2. Type: - MICROPROCESSOR BASED 3. Case: - 6 X 3 4. Mounting: - FLUSH PANEL 5. Enclosure: - GENERAL PURPOSE 5. Enclosure Class: - 6. Elec. Area Class: - 8. Air Supply: - 9. Power Supply: V AC, 50Hz 10. Power for Transmitter: - 24V DC and set pint control 11. Input: mA 12. Accuracy: - ± 0.1% of two 4-20mA input signals 13. Repeatability: - ± 0.05% CONTROL MODES P - Proportional CONTROLLER 14. Controller Location: - INTEGRAL 15. Output: mA 16. Set point Adjustment: - REQUIRED 17. Configuration: - REQUIRED 18. A/M Switch: - 2-POSITION 19. Manual Regulator: - Mfr. STANDARD 20. Control mode: - PID RECORDER 21. Chart:-22. Chart Drive: Chart Rewinding Cycle: Chart Speed:- INTEGRATOR 25. Form:- 26. Number of Digits: With Reset: Without Reset: - OPTIONS A) Serial link to RU/SCADA for montoting REQUIRED B) In built selector switch for accessing either REQUIRED 1 500% IS - Integral Slow rep/min IF - Integral Fast 100 rep/min DS - Derivative Slow 0.2 min DF - Derivative Fast 100 min TAG NO. No. OF POINTS RECORD INDICATE SCALE GRADU - ATION CHART GRADU - ATION MULTI PLYING FACTOR CONTROL MODE CONTROL ACTION SERVICE OPTIONS ** * * PID ** A, B Note-9 Notes * - BY VENDOR ** - REFER CORRESPONDING TRANSMITTER DATA SHEETS 1. SCAN TIME SHALL BE 500msec. 2. CONTINUOUS INDICATIONS FOR SET POINT, CONTROLLED VARIABLE AND PROCESS VARIABLE SHALL BE PROVIDED ALONG WITH THE OPERATING MODE. 3. MEMORY OF THE CONTROLLER SHALL BE RETENTIVE OR VOLATILE WITH BATTERY BACK UP. 4. FOLLOWING OPERATIONAL FEATURES SHALL BE PROVIDED.REVERSE/DIRECT SELECTION, ANTI-RESET WIND UP, FLUCK, CLOSE, OPEN, FREEZE ON CONTROLLER FAILURE CONFIGURATION. 5. SELF-DIAGNOSTIC SHALL BE PROVIDED WITH ALARM INDICATION. 6. THIS ACCURACY IS AN OVERALL ACCURACY INCLUDING INPUT ACCURACY OF CONTROLLER AND TOTAL PERFORMANCE OF THE CONTROLLER TO GET THE CONTROLLED OUTPUT. ACCURACY OF BARGRAPH INDICATION SHALL BE +/- 2%. 7. THE CONTROLLERS ARE REQUIRED TO BE SERIALLY INTERFACED WITH THE RTU. SERIAL INTERFACE MODBUS RS 232 SHALL BE AVAILABLE IN EACH OF THE SUPPLIED CONTROLLERS AND THE INTERFACE SHALL BE ESTABLISHED BY THE VENDOR WITH THE RTU FOR PROCESS VARIABLE, MANIPULATED VARIABLE, REMOTE/LOCAL SIGNAL & ACTUAL SIGNAL FEEDBACK SIGNAL TO SCADA AND SET POINT DOWNLOAD SIGNAL FROM SCADA AS MINIMUM. OTHER DETAILS OF DATA REQUIRED WILL BE PROVIDED DURING DETAILED ENGGINEERING 8. RS-485 SERIAL CONNECTOR SHALL BE RJ45/DB-25/DB-9 Type. 9. THE FUNCTION OF THE PID CONTROLLER IS TO LIMIT THE FLOW THROUGH METERING SKID AS PER LOCAL SET POINT OR FROM REMOTE SET POINT RECEIVED THROUGH GSM MODEM / SCADA.

12 Control Panel UNITS : Gas Flow - MMSCMD, Liquid Flow - m 3 /hr, Steam Flow Kg/hr, Pressure - Kg/cm 2 g, Temperature Deg C, Level / Length - mm General Control Panel Construction Dimensions & Material of Construction of Control Panel Power Supply Distribution Boxes Bulk Power Supply Unit 1 Location Indoor 2 Floor Concrete 3 Air conditioning No 4 Control Panels Quantity * 5 Make * 6 7 Type Closed cubicle 8 No. of panel sections * 9 Lighting Required for inside panel with door switch 10 Ventilation Required with louvers & fan. 11 Special specifications 12 Doors Rear double side hinged doors with flush pull type handles & with locking arrangement. 13 Painting (a) The panel surface shall be thoroughly degreased, smoothed, filled and painted with rust resistant primer. (b) Two coats of paint in panel colour shall be given. Panel face final colour can be any of the following to I S-5 : (i) Opaline Green IS-275 (ii) Light Admiralty Grey IS-697 (iii) Sky Blue IS 101 (c) Panel rear surface, framework and bulk head plates shall have a finish color of pale cream IS 352 or, beige IS Name Plates Front of Panel Instrument name plates shall be black, laminated plastic with white core Rear of Panel Name plate shall be provided on the rear of the panel also. 15 Panel dimension 1200 mm(w) 2200 mm(h) 800 mm(d) ( Including channel base) 16 Front plate 3mm thick cold rolled steel 17 Side & Top of panels 3mm thick hot rolled steel 18 Channel base 100mm 50mm 6mm mild steel 19 Frame base 50mm 50mm 6mm mild steel 20 Gland Plate 6mm thick steel plate (Cable entry is from bottom ) 21 Accessories Lamps, push buttons etc. as required Function Distribute power to individual instruments 24 Mounting Mounted at the panel inside 25 Door Front single door 26 Painting As per panel painting specifications. 27 Box dimension * 28 Box plate thickness 3mm hot rolled steel. 29 Cable entry * 30 Accessories 600V Grade DPST toggle switches with glass cartridge fuse for individual consumers. 31 Special requirements Switch fuse unit for incoming feeder Input 230 VAC, 50 Hz and or 24 Volts DC which ever is available. 34 Output * 35 Rating * 36 Quantity Hot redundant to power the complete system 37 IS BARRIERS & 38 MAKE MTL/P&F/STALL ISOLATORS 39 a QUANTITY 25% MORE THAN THE REQUIREMENT (ii) TYPE As required *

13 Lamps Clustserd LED Type shall be provided for increased life (i) Type Miniature filament (ii) Rating * (iii) Voltage * (iv) Make / Model No. * * (v) Quantity As reqd.* Push Buttons (i) Type (ii) Contacts (iii) Contact rating (iv) Make (v) Color (vi) Quantity Selector switch (i) Type (ii) Specification (iii) Rating (iv) Make (v) Quantity Relays (i) Type Plug in relays (ii) Contact Type Potential free contact (iii) Contact No 3 NO. + 3 NC (iv) Rating * (v) Make / Model No * (vi) Quantity as per reqmt (Refer functional schematics) *

14 Pressure Safety Valves UNITS : Gas Flow - MMSCMD, Liquid Flow - m 3 /hr, Steam Flow Kg/hr, Pressure - Kg/cm 2 g, Temperature Deg C, Level / Length - mm General Valve 1 Tag No. * 2 Line No./ Size * 3 Vessel Protected * 4 Quantity 2 nos. at Donstream of PCV 5 Safety/ Relief Safety Relief 6 Vendor * 7 Type Standard 8 Full Nozzle Full Lift Mod. Nozzle Full Nozzle Full Lift 9 Bonnet Type Closed 10 Conv./ Bellows/ Pllot Operated Conventional 11 Inlet Conn. : Size & Rating * * 12 Inlet Conn. : Facing & Finish RF Serrated 125AARH 13 Outlet Conn. : Size & Rating * * Material Options Basis Service Conditions 14 Outlet Conn. : Facing & Finish RF Serrated 125AARH 15 Cap Over Adj. Bolt : Required 16 Screwed / Bolted Bolted 17 Lifting Gear - Type - 18 Test Gag Required 19 Body and Bonnet ASTM A216 Gr. WCB 20 Nozzle and Disc SS 316 or better 21 Spring Cadmium Plated CS 22 Bellows * 23 Resilient Seat Seal * 24 Spring For different set point range Required Code ASME Sec-VIII / API Basis of Selection Skid flow capacity Fluid and State Natural Gas Gas 30 Corrosive Constituent/ Corr. Allow. CO 2 (0.20%) / 2.0mm 31 Required Flow Capacity * 32 Mol. Wt. Oper S.G * * 33 Oper. Pressure, kg/cm 2 (g) ** 34 Oper. Temp. C Rel. Temp. C ** 35 Valve Discharges to Atm. 36 Back Press. Const. Or Variable Atm. Constant 37 Set Pressure, kg/cm 2 (g) * 38 Cold Bench Test Pressure * 39 % Over Pressure % Blow Down 20 * 40 Cp/ Cv Compressibility Factor 1.27 * 0.98 to * 41 Viscosity at Rel. Temp. (cp) * 42 Vess. : Wall Surf. Area-m 2 * * Temp. C Orifice 43 Calculated Area-inch 2 * 44 Sel. Area-inch 2 Orifice Design * F* 45 No. of Valves Reqd. for capacity 1 * 46 Total Area-inch 2 * 47 Actual Flow Capacity Nm 3 /hr * Others 48 Model No. * 49 Radiography Reqd. (100%) 50 IBR Certification * By Vendor ** Refer Process data mentioned elsewhere Notes 1. (*) Vendor to Furnish / Confirm 2. Vendor shall furnish sizing calculations to support his valve selection. 3. Valves shall be 100% radiographed 4. Vendor to consider coefficient of discharge de-rated by a factor of 0.9 as per ASME VIII 5. For safety valve sizing, furnish certified capacities as per API-520.

15 Temperature Gauges(Typical) UNITS: Flow->Liquid- Gas- Steam- Pressure-> Temperature-> C Level / Length-> mm 1. Type :- BI-METALLIC 2. Well :- REQUIRED 3. Mounting :- DIRECT 4. Dial Size 150 mm 5. Colour :- WHITE WITH BLACK MARKING 6. Case Material :- SS Window Material :- SHATTER PROOF GLASS 8. Connection Location :- ALL ANGLE ROTATABLE 9. Accuracy :- ±1% OF FSD 10. Enclosure :- WEATHER PROOF Enclosure Class :- IP65 AS PER IEC Zero Adjustment Screw:- EXTERNAL ZERO ADJUSTMENT BIMETAL 12. Stem : Type :- ADJUSTABLE UNION Material :- SS 316 Size :- 1/2" NPT(M) 13. Stem Diameter :- TO SUIT WELL 14. Zero Adjustment :- FILLED SYSTEM 15. SAMA Class : Compensation :- 16. Bulb Type : Bulb Material : Bulb Union Threaded to : Bulb Extension Type : Bulb Dia. :- 17. Capillary Material :- 18. Armour Flexible :- 19. Armour Material :- 20. Capillary Length :- 21. Over Range Protection :- 130% OF RANGE THERMOWELL 22. Material :- SS Construction :- DRILLED BAR STOCK 24. Process Connection :- 1 1/2" FLANGED 25. Gauge Connection :- 1/2" NPTF 26. Thermowell As Per Drawing : Options : a ) Liquid filled Casing b ) c ) Tag Number RANGE TEMPERATURE WELL DIM. Flange NOR. MAX. U T Material Rating, Facing, Finish ** * ** ** * * * * * Service Options NOTES:-1. OPERATING TEMPERAURE SHALL BE WITH IN 40-60% RANGE. RANGE SHALL COVER INIMUM AND MAXIMUM TEMPERATURE. *- BY VENDOR, ** - REFER PROCESS data mentione elsewhere DEVIATION NO DEVIATION VENDORS' SIGNATURE WITH SEAL

16 PRESSURE GAUGES (TYPICAL) UNITS: Flow: Liquid m*3/hr, Gas-Sm 3 /hr, Steam-Kg/hr Pressure: Kg/Cm ² g Temperature: Deg C Level/Length: mm 1. Type : Direct 2. Mounting : Local 3. Dial size : 150 mm Colour : White with black numerals. 4. Case Material : Die-cast Aluminium 5. Bezel ring : Screwed 6. Window material : Shatterproof Glass 7. Enclosure : Weatherproof to IP Pressure Element : Bourdon 9. Element material : SS Socket material : SS Accuracy : ±1% OF FSD 12. Zero adjustment : Micrometer pointer Tag No Range Operating pressure Maximum pressure Maximum Temp º C 13. Connection : Connection location : 14. Movement : 15. Diaphragm seal : Type : Wetted parts marl : Process conn size & rating : Facing and finish : Capillary material : Flushing/filling connection : 16. Over range protection : 17. Blow out protection : 18. Options A B Snubber ½ NPTM BOTTOM SS 304 Not required Note. 2 Required Gauge saver Fluid Service Options * By Vendor Notes 1. Range shall be selected such a way that operating pressure shall be in middle one third of range. If maximum pressure is above than range, gauge saver shall be provided. However, if the range is specified in the process data sheets, same shall be followed. 2. Solid front ty[pe shall be provided for the gauges above 60 kg/cm² g operating pressure. 3. Over range protection shall be suitable for maximum pressure or 130% of range, whichever is higher.

17 Dry Gas Filter UNITS : Gas Flow - SCMD, Liquid Flow - m 3 /hr, Steam Flow Kg/hr, Pressure - Kg/cm 2 g, Temperature Deg C, Level / Length - mm General 1 Tag No. 2 Line Size & Sch * * 3 Inlet Size Out let size * * 4 Service Removal of Dust Particles 5 Quantity 02 nos. of dry gas filter per skid Service Conditions Design 6 Vendor * 7 Filter Separator Type Vertical Cartridge filtration 8 Fluid State Natural Gas Gas 9 Oper S.G. Mol. Wt. ** ** 10 C p / C v Compress. Factor * * * 11 Flash % Viscosity cp (Op) * ** 12 Flow Gas - Minimum / Normal / Maximum 13 Operating Pressure Operating Temperature 14 Gas Composition (including Liquid Contaminant) ** 15 Dust Content mg/dm Design Code Design Class ASME SEC.VIII DIV-I * 18 Design Pressure Design Temperature 19 Corrosion Allowance (For CS parts) Corrosive/ Toxic Component 2.0 mm ** 20 Liquid & Dust Particles / Mesh Size (Micron) Filtration Efficiency ( Liquid & Solid particles larger than 5 microns) 3 Micron 99% 21 Pr. Drop Clean (Max) Pr. Drop Dirty (Max) 0.10* 0.20* 22 Dust Content 0.1 mg/dm 3 23 MOC of Filter Element Make * Fibre Glass media / * Polyester to suit wet gas 24 OD X Length Nos of Cartridges * 25 Element Bursting Pressure Flow Direction 2.0 Outside to Inside 26 Flange Type Flange Rating & Finish WNRF **, Smooth 27 Fixing Details Nuts & Bolts / Studs * * 28 PSV Size DPT Size * * 29 Vent Size Drain Size * * 30 Utility Connection requirement UC Size Not Required Not Applicable 31 Head Connection Blind Flange with Nuts & Studs / Bolts 32 Capacity 125% of the maximum flow rate. Dimensions 33 Overall Length Overall Height * * 34 Shell Dia * * 35 Empty Weight (Kg) Operating Weight (Kg) * * 36 Material of 37 Shell Shell Flange SA515/ SA 516 Gr. 60/70 / SA SA 105 Construction 106 Gr B 38 Nozzle Nozzle Flange SA 106 Gr. B SA Head Head Flange * SA 105 Bottom Perforated Sheet SA 515/ SA 516 Gr. 60/ 70 / * SA 234 Gr WPB 40 Bolts / Studs Nuts SA 193 Gr. B7 SA 194 Gr. 2H 41 Gaskets O Ring CAF, IS:2712 Gr. 0/1 BUNA `N' 42 Supports SA 283 Gr. C/ IS:2062 * 43 Accessories to 44 Davit Details Yes be Provided 45 Companion Flange, Blind, Flange, Gaskets, Bolts / Studs, Nuts for Yes All Nozzles Inspection & 46 Hydrostatic Test 150% Design Pressure Full (100%) Testing 47 Dye Penetration Test Post Weld Heat Treatment YES YES Others 48 Painting Suitable for Corrosives Marine Environment * By Vendor, ** -From process data Notes 1. All C S parts weld joints to be stress relieved. Hardness in welds not to exceed 200 BHN. 2. Gas Composition & Quality is as per Process Data Sheet 3. Davit arm for top cover opening to be provided as per requirement 4. Filtration area should be minimum 8 times of inlet nozzle area. 5. Fire case PSV of suitable capacity shall be provided on each dry gas filter

18 Ball Valves (2 & above) UNITS : Gas Flow - MMSCMD, Liquid Flow - m 3 /hr, Steam Flow Kg/hr, Pressure - Kg/cm 2 g, Temperature Deg C, Level / Length - mm 1 Valve Manufacturer As per approved vendor list * 2 Size (NB) Rating Standard * * API 6D / BS : Service Natural Gas 4 Purchaser s Specification GAIL TS Ball Valves 5 Design Pressure Design Temperature ** (-28), Operating Pressure Operating Temperature ** Corrosion Allowance (mm) 1.5 mm 8 Location Under Ground Above Ground 9 Valve Type (Floating or Trunion / Pivot Mounted) 10 End Connections Flanges (Wherever Applicable) 13 Locking arrangement Bore (Full/ Reduced) FLOATING BALL REDUCED BORE Flanged (As per ASME B16.5) Socket Weld Both Ends Flanged One End Socket Weld Other End (a) RF (a) Serrated (b) FF (b) Smooth (c) RTJ ( AARH) (d) N A (c) N A Lock Open Lock Close Not App. 14 Stem Extension Required YES NO 15 Length of Stem Extension (in metres) Not Applicable 16 Gear Operator Required YES (for Sizes > 4" NB) NO 17 Gas Power Actuator Required YES NO 18 Actuator Specification No. Actuator Data Sheet No. N.A. N.A. 19 Valve material Specification (a) (b) Part Specified Material Material Offered (Equv or Superior) Body Ball ASTM A216 Gr. WCB/ A234 Gr. WPB/ A350 Gr. LF2/ A352 Gr. LCB (ASTM A216 Gr. WCB/ A234 Gr. WPB/ A395) + 75 microns ENP / AISI 410 (c) Body Seat Ring PTFE / RPTFE / DERLIN (d) Seat Seal N. A. (e) Stem AISI microns ENP / AISI 410 (f) Stem Seals VITON / PTFE / Grafoil (g) Stud Bolts / Nuts ASTM A193 Gr. B7 / A194 Gr. 2H 20 Fire Resistant Design Requirement As per Standard API 607 / BS : 6755 (Part II ) 21 Valve Testing Requirement Hydrostatic Test Test Pressure (min) Kg/cm2 (g) Min Duration, minutes Body ** 2 Seat ** 2 Air Test 7 15 Anti-Static Testing Requirement As per Standard API 6D (2002 Ed.) / BS : Valve Painting Specification Suitable for Environment Type Coastal Marine Environment Manufacturer s Paint Spec No. Manufacturer to Furnish * By Vendor, ** From process data Notes 1. This Valve Data Sheet shall be read in conjunction with Purchaser s Technical Specification No. GAIL TS Ball Valves 2. Inspection and Testing shall be as per this Data Sheet, Purchaser s T.S., API 6D and other relevant standards. 3. Stops shall be provided for positive alignment of Ball with ports and ensure proper installation of handle. 4. Short pattern Valves are not acceptable 5. All the ball valves above 2 shall have equalizing arrangements with double block valve.

19 Check Valve UNITS : Gas Flow - MMSCMD, Liquid Flow - m3/hr, Steam Flow Kg/hr, Pressure - Kg/cm2g, Temperature Deg C, Level / Length - mm 1 Valve Manufacturer As per approved vendor list * 2 Size (NB) Rating Standard * ** API 6D / API 594 / BS: Service Natural Gas 4 Purchaser s Specification GAIL TS Check Valves 5 Design Pressure Design Temperature ** (-28), Operating Pressure Operating Temperature ** Corrosion Allowance (mm) 1.5 mm 8 Location Under Ground Above Ground 9 Valve Port (Full / Regular) REGULAR Flanged (As per ASME B16.5) 10 End Connections Socket Weld Both Ends Flanged One End Socket Weld Other End (a) RF (a) Serrated 11 Flanges (Wherever Applicable) (b) FF (b) Smooth (c) RTJ ( AARH) (d) N A (c) N A 12 Connecting Pipe Specification Not Applicable (a) Material (b) Diameter (c) Thickness Locking arrangement Lock Open Lock Close Not App. 14 Stem Extension Required YES NO 15 Length of Stem Extension NOT APPLICABLE 16 Gear Operator Required YES NO 17 Gas Power Actuator Required YES NO 18 Actuator Specification No. Actuator Data Sheet No. N.A. N.A. 19 Valve material Specification Part Specified Material Material Offered (Equv or Superior) (a) Body ASTM A 216 GR WCB (b) Cover ASTM A 216 GR WCB (c) Disc / Plates ( ASTM A 216 GR WCB + 13% Cr. Steel Facing ) / 13% Cr Steel (d) Body Seat Ring (See Note 3) ASTM A 216 GR WCB + 13% Cr. Steel Facing (e) Disc Hinge ASTM A 216 GR WCB (f) Hinge Pin 13% Cr Steel ( No Casting) (g) Cover Stud Bolts ASTM A 193 GR B7 (h) Nuts ASTM A 194 GR 2H (i) Cover Gaskets SS 304 Spiral Wound with C.A. Filter (j) Spring Inconel X Fire Resistant Design Requirement N.A. 21 Valve Testing Requirement Test Pressure (min) Kg/cm2 (g) Min Duration, minutes Hydrostatic Test Body * 15 / As per API 6D : 2002 Ed Seat * 5 / As per API 6D : 2002 Ed 22 Anti-Static Testing Requirement Not Applicable 23 Valve Painting Specification Suitable for Environment Type Coastal Marine Environment Manufacturer s Paint Spec No. Manufacturer to Furnish * By Vendor, ** - From process data. Notes 1. This Valve Data Sheet shall be read in conjunction with Purchaser s Technical Specification No. GAIL TS Check Valves 2 Inspection and Testing shall be as per this Data Sheet, Purchaser s T.S., API 6D and other relevant standards. 3. Seats shall be non-renewable integral type. 4. The check valves shall be installed in each stream, downstream of the meter after Flow control valve.

20 Plug Valves (2 & above) UNITS : Gas Flow - MMSCMD, Liquid Flow - m 3 /hr, Steam Flow Kg/hr, Pressure - Kg/cm 2 g, Temperature Deg C, Level / Length - mm 1 Valve Manufacturer * 2 Size (NB) Rating Standard * ANSI ** API 6D 3 Service Natural Gas 4 Purchaser s Specification GAIL TS Plug Valves 5 Design Pressure Design Temperature ** 65 6 Operating Pressure Operating Temperature ** Corrosion Allowance (mm) 1.5 mm 8 Location Under Ground Above Ground 9 10 End Connections Flanged Socket Weld Both Ends Flanged One End Socket Weld Other End (a) RF (a) Serrated 11 Flanges (Wherever Applicable) (b) FF (b) Smooth (c) RTJ ( AARH) (d) N A (c) N A 12 Connecting Pipe Specification Not Applicable (a) Material (b) Diameter (c) Thickness Locking arrangement Lock Open Lock Close Not App. 14 Stem Extension Required YES NO 15 Length of Stem Extension (in metres) NOT APPLICABLE 16 Gear Operator Required YES (>4 dia) NO 17 Gas Power Actuator Required YES NO 18 Actuator Specification No. Actuator Data Sheet No. N.A. N.A. 19 Valve material Specification Part Specified Material Material Offered (Equv or Superior) (a) Body ASTM A216 Gr. WCB (b) Plug ASTM A216 Gr. WCB + 75 microns ENP (c) Cover ASTM A216 Gr. WCB/ ASTM A516 Gr. 70 (d) Stem AISI microns ENP (e) Stud Bolts / Nuts ASTM A193 Gr. B7 / A194 Gr. 2H 20 Fire Resistant Design Requirement Type - Test as per standard API 6FA / BS 6755 (Part - II) 21 Valve Testing Requirement Test Pressure (min) Kg/cm2 (g) Min Duration, minutes Hydrostatic Test Body ** 2 Seat ** 2 Air Test Valve Painting Specification Suitable for Environment Type Coastal Marine Environment Manufacturer s Paint Spec No. Manufacturer to Furnish * By Vendor, ** Refer Process data Notes 1.Inspection and Testing shall be as per this Data Sheet, Purchaser s T.S., API 6D and other relevant standards. 2.Stops shall be provided for positive alignment of plug with ports and ensure proper installation of handle.