FLUSHING OIL STORAGE TANK 1/2T-8501

Transcription

1 Data/requisition sheet for Design Book No. : Page: STORAGE TANKS Contract Job No. : FLUSHING OIL STORAGE TANK The manufacturer is responsible that the design and construction are in accordance with the specifications and codes referred to on the requisition and/or drawings. Furthermore, the manufacturer is responsible for ensuring that the design is satisfactory for the design conditions indicated on the requisition and/or drawings. Calculations and thickness of material supplied to the manufacturer are for information and tendering purposes only. The manufacturer shall make his own calculations, for which he is fully responsible. The manufacturer shall ensure that the supply conforms to all applicable codes and national statutory regulations. INFORMATION TO BE SUBMITTED WITH THE TENDER REMARKS AND/OR DESCRIPTION OF REVISIONS REV: P Re-issued for Purchase (ISSUED FOR EPC) REV: N Re-issued for Purchase (ISSUED FOR EPC) REV: M Re-issued for Purchase (ISSUED FOR EPC) REV: L Re-issued for Purchase (ISSUED FOR EPC) REV: K Released for Purchase (ISSUED FOR EPC) REV: E Issued For FEED Rev. letter E L M N EQUIPMENT NO: Date: 2-Mar-05 3-Feb-07 2-May Jul-07 By: IC Y.Kitahata Y.Kitahata Y.Kitahata PLANT: U FLUSHING AND SEAL OIL SYSTEM Checked: DIS H.Shimoda H.Shimoda H.Shimoda CONSIGNEE: QATAR SHELL GTL PROJECT Approved: RP H.Shimoda H.Shimoda H.Shimoda Sheet No: cont'd on sheet No. 2 Eng. by : JGC Shell Reference: HP3000/5/44 QAT Principal : SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No: S Rev. P DEP Gen., sheet, /98

2 Data / requisition sheet for Design book No. : page: STORAGE TANKS Contr. job No. : MESC No. : REVISION SUMMARY REVISION "E" SUMMARY Issued For FEED REVISION "K" SUMMARY COLOURED CELLS MEAN REVISED POINTS FROM HP3000/5/4QAT REV.E. H WAS INCORPORATED. REVISION "L" SUMMARY CLOUDED MARK MEAN REVISED POINTS FROM S Rev.K. H Rev.A WAS INCORPORATED. REVISION "M" SUMMARY CLOUDED MARK MEAN REVISED POINTS FROM S Rev.L. Gross capacity is corrected. REVISION "N" SUMMARY Foam connection is deleted. Page listed Nozzles is added. Detail of stilling well is added. Standard drawing for roof manhole is changed. Standard drawing for anchor bolt is added. REVISION "P" SUMMARY Note 29) is added. Std. drawing for anchor bolt is changed. Eng. by : Principal : JGC SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. DEP GEN., sheet /3, dated 09/98 Sheet No. Equip. No. EDRS No. 2 cont'd on sheet No. S Rev P

3 Data/requisition sheet for Design book No.: page : STORAGE TANKS Contr. Job No.: Equipment No. Number required per Train (Two Off Total) 2 MECHANICAL DATA 3 Contents Gas Oil Roof construction cone 4 Flash point 66 C Floating roof, type / seal N/A / N/A 5 Gross capacity 650 m 3 Bottom : Cone-Down /00 6 Code BLC Tank material CS See note (4) 7 Diameter 2500 mm Corrosion Allowance 0 mm 8 Height 5300 mm Insulation shell/roof Yes See note () 9 Climate Temperate Location of fittings acc. to drawing Later 0 FABRICATION AND INSPECTION REQUIREMENTS Shell design simple Welding electrodes : As per current list of Lloyds/Controlas 2 Tank shell to be extended by a windskirt no Welding schedule required : yes 3 Construction : As per note (0) Inspection : Client, Third Party including design review. 4 ERECTION DATA 5 Erection required yes (Shop fabrication - piece small by tank vendor: Site erection by mechanical subcontractor) 6 Description of erection In accordance with listed specifications - See note (0) 7 FITTINGS AND MOUNTINGS PER TANK 8 Location and description Item Size Quantity Drawing number Remarks 9 Shell, bottom 20 Manhole A DN 60 S Manhole A2 DN 60 S Gas Oil inlet N DN 200 S5.226 From U Flushing Oil outlet N2 DN 250 S5.226 Suction line c/w Vortex breaker 24 Deleted. 25 Center drain N8 DN 00 S5.226 / S5.067 c/w internal draw off 26 Deleted. 27 Flushing Oil return N0 DN 50 S5.226 Flushing Oil recycle header 28 Gas Oil inlet N2 DN 50 S5.226 From Storage 29 Temperature Transmitter N4 DN 50 S Nozzle 3 Boss 32 Ladder with cage 33 Clean out door 34 Spiral stair case set S Wind girder, top 36 Wind girder, intermediate By Tank Vendor in accordance with BS See note 37 Holding down bolts with brackets (2) DESIGN PRESSURE MAX / MIN : / DESIGN CONDITIONS bar g VISCOSITY : 4.4@0 C cp 40 DESIGN TEMPERATURE (MAX) : 70 C DENSITY : 796@0 C kg/m3 4 DESIGN TEMPERATURE (MIN) : 4 C Max loading : 80.0 m3/h 42 OPERATING TEMPERATURE : 4-40 C Max.Unloading : 80.0 m3/h 43 OPERATING PRESSURE : Atmospheric bar g 44 THIS ITEM IS SUBJECT TO THE FOLLOWING SEVERE SERVICE CONDITIONS: - CONFIRM " YES / NO " IN BOXES BELOW: THERMAL CYCLING NO See note (2) PRESSURE CYCLING NO HYDROGEN SERVICE NO WET H 2 S / SOUR SERVICE NO LOWER DESIGN TEMP. < 0 o C NO Sheet No. 3 cont'd on sheet No. 4 Eng. by: JGC Equip. No. Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP Gen., sheet, 2/98

4 Data/requisition sheet for Design book No.: page : STORAGE TANKS Contr. Job No.: cont. Equipment no. Number required per Train (Two Off Total) 2 FITTINGS AND MOUNTINGS PER TANK 3 Location and description Item Size Quantity Drawing number Remarks 4 Cone 5 Railing around roof S Railing + Grating Platform to center of roof S Walkway between tanks 8 Manhole A3 DN 500 S Breather valve N3 S5.068 By Tank Vendor Note (23) 0 Deleted. LSA N5 DN 50 S5.068 See Note (9). 2 LSA N6 DN 50 S5.068 See Note (9). 3 Deleted. Deleted. Deleted. Deleted. Deleted. 4 Pressure controller N4 DN 50 5 N2 blanketing N5 DN 00 Note (24) 6 Free vent 7 Pressure/vacuum valve 8 Emergency venting for fire exposure See note (23) Size by Tank Vendor 9 Dip hatch N DN 50 S Level gauge pole see note (9) 2 Location and description 22 Floating roof Size Quantity Drawing number 23 Supports 24 Foam dam 25 Shunts 26 Rolling ladder w. self-levelling treads 27 Gauging platform 28 Manhole, pontoon 29 Manhole, deck 30 Manhole. deck with p/v valve conn. 3 Guide/gauge pole slotted 32 Gauge well 33 Roof drain with check valve 34 Emergency drains 35 Automatic bleeder valve 36 Rim vent 37 Dip hatch 38 Guide/level gauge pole 39 ACCESSORIES PER TANK 40 Location and description 4 Safety Size Quantity Drawing number 42 Water spray None 43 Foam connections Deleted Deleted Dleted Deleted 44 Earthing boss 4 S Earthing of float 46 Miscellaneous 47 Level indicators see above 48 Heating coil 49 Swing pipe 50 Extension pipe on inlet/outlet 5 Erection key plates 52 Electrodes (incl. 0% spare) 53 Nameplate S Anchor bolt 24 S5.046 By Tank Vendor For manual gauging of tanks Remarks Remarks See note (9) Eng. by: JGC Equip. No. Sheet No. 4 cont'd on sheet no. 5 Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP Gen., sheet 2, 2/98

5 Data/requisition sheet for Design book No.: page : STORAGE TANKS Contr. Job No.: cont. Equipment no. Number required per Train (Two Off Total) 2 SURFACE PREPARATION AND PRIMING AT MANUFACTURER'S WORKS 3 PARTS COMBINATIONS REMARKS ON PREPARATION AND PRIMING 4 Bottom plates (external) 5 (internal) 6 Shell plates (external) 7 (internal, bottom rings) 8 (internal, lower 0.8m) see Note(5) Primer 9 (internal, top ring) only of system 3 0 (internal, rest of shell) Roof sheets (external) 2 (internal/underside) 3 Roof trusses 4 Pontoons interior N/A 5 Foam lines 6 Stairtreads Hot dip galvanizing 7 Stairways, gangways, stagings see Note (5) Eng. by: JGC Equip. No. Sheet No. 5 cont'd on sheet no. 6 Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP Gen., sheet 3, 2/98

6 Data/requisition sheet for Design book No.: page : STORAGE TANKS Contr. Job No.: cont. NOZZLE ORIENTATIONS / STANDOUTS / ELEVATIONS Notes: Roof nozzle standouts are dimensioned from underside of annular basering. Shell nozzle standouts are dimensioned from tank centreline. Nozzle No. Orientation Standout Pitch Radius Elevation A 800 A2 800 A3 N 360 N2 420 N3 N4 400 N5 N6 N8 260 N0 30 N N2 30 N4 N5 Information to be supplied and confirmed by Detail Engineering later. Eng. by: JGC Equip. No: Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No: DEP Gen., sheet 3, 2/98 Sheet no. 6 cont'd on sheet no. 7 S Rev P

7 N4 N0 N6 N2 N Data / requisition sheet for Design book No. : page: STORAGE TANKS Contr. job No. : MESC No. : N HHLL HLL LLL LLLL A2 A3 N4 Note (24) N N N5 N6 A N2 N Eng. by : JGC Sheet No. 7 cont'd on sheet No. 8 Equip. No. Principal : SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP GEN., sheet /3, dated 09/98

8 Data / requisition sheet (cont. sheet) for Design Book No.: Page: STORAGE TANKS Contract Job No.: GENERAL NOTES () Data to be confirmed by Vendor (2) Calculations for the complete mechanical design is the responsibility of the Vendor. The design shall be in accordance with DEP Gen and T-B and the tank codes specified therein. The Wind Pressure and Earthquake Loads calculations shall be done in accordance with document T , and Project Design Data document T For 2.5m diameter tank refer to Standard Calculation S5.258 & Standard Drawings S (3) All process nozzles shall be 50# WNRF and shall be designed to withstand standard nozzle loading in accordance with specification T (4) The steel for shell and bottom annular plates shall contain not more than 0.23% carbon, 0.05% sulphur and 0.05% phosphorus as determined by ladle analysis. (5) Both internal and external surfaces shall be prepared and shop primed in accordance with DEP GEN,T , S-000-3A0-000 and T (6) Deleted (7) External painting shall be in accordance with DEP GEN, T , S-000-3A0-000, and T The paint system shall be suitable for 70 C design conditions. (8) Tank foundations with leak detection and management system in accordance with DEP Gen and standard drawing S A. (9) Level transmitter mounted in stilling tube. Detail of Stilling tube is indicated at Note(28) Two independent level alarms are required as per the requirements of DEP para Stilling tube shall be provided by vendor. (0) The following DEPs and T Specifications are applicable to this item: DEP Gen Standard Vertical Tanks Selection, Design and Fabrication DEP Gen Standard Vertical Tanks Selection - Field Erection and Testing T Amendments to DEP Gen. Standard Vertical Tanks, Selection, Design & Fabrications. T Amendments to DEP Gen. Standard Vertical Tanks, Field Erection & Testing () Protection required at valve locations and stairs for operating range. (P.P) The height of P.P shall be 2m and along stairway. Open mesh guards shall be used. (2) Tank steam out at 50 Deg C to be considered. (3) Deleted. (4) The Tank is to be fitted with a breather valve (N3) the size is by tank vendor. (5) The Flushing Oil Storage Tank is to fitted with a overfill protection system in line with the requirements of Eng. By: DEP Gen para, JGC Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP GEN., sheet /3, dated 09/98 Sheet No: 8 Cont'd on sheet no. 9 Equip. No.

9 Data / requisition sheet (cont. sheet) for Design Book No.: Page: STORAGE TANKS Contract Job No.: GENERAL NOTES (6) Deleted (7) All venting shall be in accordance with BS 2654 code requirements for all design conditions including any emergency venting. In addition, venting capacity shall be increased by at least 20% of the thermal venting capacity requirements to cater for any sudden cooling. See DEP Gen para 4..7 (8) The roof supporting structure shall not be submerged in the storage medium There shall be a min of 200mm high of free space above the contents of the tank. (9) Deleted. (20) Expected N2 break through flowrate from N2 blanket valve in case of failure open is 464 kg/h. (2) Thermal cycling between 4 C and about 80 C is assumed once per year. (22) The tank shall be checked for frangible roof design as per Item F.4 of BS Emergency venting in accordance with API 2000 shall be provided if the roof is not frangible. (23) Breather valve to be supplied by tank vendor. (24) Pipe support to be supplied by vendor.(d ) (25) The seismic lateral force coefficient of G shall be (26) Colour of Tank external painting shall be Aluminium (RAL 9006). This Note has a priority over T section 3.7. (27) Bottom underside shall be painted as per paint system No. listed on DEP GEN, Appendix 2. Eng. By: JGC Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP GEN., sheet /3, dated 09/98 Sheet No: 9 Cont'd on sheet no. 0 Equip. No.

10 Data / requisition sheet (cont. sheet) for Design Book No.: Page: STORAGE TANKS Contract Job No.: GENERAL NOTES (28) Fig. Front Side Fig.2 Back Side The size of slots shall be /2" 4". Gap of pipe during welding shall be shorter than mm or equal. The span of slots shall be 20". Slots of Front side and back side shall be arranged alternately. Stilling well shall be provided up to 200mm from bottom. Inside of slots shall be deburred. (29) Wind speed for girder design shall be use 3-second gust design wind speed that is 4m/s. Eng. By: JGC Principal: SHELL GLOBAL SOLUTIONS INTERNATIONAL, B.V. EDRS No. S Rev P DEP GEN., sheet /3, dated 09/98 Sheet No: 0 Cont'd on sheet no. Equip. No.