Request for Quotation for Valves & Fittings |
| 04-10 19:03:20 来源： 作者： |
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Request for Quotation for Valves & Fittings Inquiry (采购产品): Request for Quotation for Valves & Fittings Dear Sir/Madam, We would like to take this opportunity to introduce our company to you . We are Trading Oil Agency Corporation (TRADOCO) located in VungTau City, Viet Nam . We specializing and supply in the field of Oil & Gas Industrial equipments and services for all Petroleum Companies belonging to PETROVIETNAM . TRADOCO now would like to order the following items for our offshore services . Could you please give us the quotation at your soonest possible, Please state brand name/Part number/Country of Origin for items quoted where available. Item Description of Goods Unit Q’ty Origin 1 2”-ELBOW 90o L.R.B.W Sch.40 – A-234-WPB Ea 4 USA or EU 2 2”-ELLIPSOIDAL CAP BW Sch.40 – A-234-WPB Ea 4 3 2”-FLANGE W.N. 150#RF Sch.40 – A-105 Ea 4 4 2”x ?” THREADOLETS 3000#NPT – A-105 Ea 64 5 2”x 1” THREADOLETS 3000#NPT – A-105 Ea 4 6 2”x 1?” THREADOLETS 3000#NPT – A-105 Ea 12 7 2”x 1?”-SOCKOLET 3000#SW – A-105 Ea 4 8 1?”-ELBOW 90o 3000#NPT – A-105 Ea 24 9 1?”-UNION 3000#NPT – A-105 Ea 12 10 1?”-NIPPLE L=100 NPTxNPT Sch.80 –A-160-B Ea 12 11 1?”- BALL VALVE 800# NPT, replaceable ball&seat, reduced port. Forged CS ASTM A105 body, 316SS stem&ball. Fire safe, teflon or reinforced teflon seats. Ea 10 12 1”-ELBOW 90o 3000# NPT – A-105 Ea 4 13 1”-ELBOW 90o 3000# S.W – A-105 Ea 4 14 ?”- GATE VALVE 600# SW, CS ASTM A105 body and bonnet, 316 SS stem hard face disk and seat, J.C.287-I packing. Ea 4 15 1?”-ELBOW 90o 3000# S.W – A-105 Ea 4 16 1?”GATE VALVE 600# SW, CS ASTM A105 body and bonnet, 316 SS sterm hard face disk and seat, J.C.287-I packing. Ea 4 17 1?”-GLOBE VALVE 600# S.W, plug or semi-plug disc, CS ASTM A105 body and bonnet, 316 SS stem hard face disk and seat,J.C.287-I packing Ea 4 18 Stud bolt&nut, M24x160 A193B7/A194 2H-Galv Set 60 19 Stud bolt&nut,M27x190 A193B7/A194 2H-Galv Set 40 20 Stud bolt&nut,M30x220 A193B7/A194 2H-Galv Set 40 21 Hex bolt&nut,M24x100 A193B7/A194 2H-Galv (thread all body) Set 200 22 Clamp & nut M8 For Pipe 1” Set 70 23 Clamp & nut M10 For Pipe 1?” Set 70 24 Clamp & nut M12 For Pipe 2” Set 70 25 Clamp & nut M14 For Pipe 3” Set 50 26 Clamp & nut M16 For Pipe 4” Set 50 27 Clamp & nut M18 For Pipe 6” Set 50 28 Clamp & nut M18 For Pipe 8” Set 50 Certificates Requirements: - Certificates of Origin issued by The Chamber of Commerce in Manufacturer’s / Exporter’s Country - Manufacturer’s Certificate of Quality /Quantity/Comformity issued by Manufacturer - Manufacturer’s Testing/Inspection Certificates - Mill Certificates. Technical Requirements According to standard : ASTM, ANSI B16.20, ANSI B16.11, ASME/ANSI B16.34 I. For gaskets and fittings: Spiral would gaskets no ANSI B16.20. Mamepuan: CG 304 SS, Grafoil Filled, Outer Ring C.S , Inner Ring 304 S.S. Octogonal Ring gasket manufactured in accordance with ANSI B16.20 and API SPEC 6A; material: Soft Iron. Socket welding, elbow and tees should manufactured in accordance with ANSI B16.11 and material ASTM A105. Bolt made for ASTM A193, Grade B7 or ASTM A354, Grade BC Nuts made for ASTM A194, Grade 2H. Bolt&Nuts should protected from corrosion. II.For Valves: 1. Valves shall be designed, manufactured, tested, inspected and marked as per the manufacturing standards design codes and standards indicated in the respective valve specification sheets and referred standard codes shall be brought to the notice of the purchaser for clarifications. But generally spec sheets and enclosures of the requisition including subject notes shall govern. No deviation to specification? standards shall be permitted thourgh vendor drawing approval. Approval of drawings shall be vaud only for design features. 2. Valves shall be as per material class and standard and as described on the appropriate valve specification sheets attached. 3. Valve castings not requiring radiography sahll be of radiographic quality as per ASME ANSI B16.34 ANNEXURE-B. Radiography for these valve castings shall be carried out by the manufacture as per his standard quality control procedure. 4. Valve body thickness, wherever not specified in the standard. Shall be as per ASME/ANSI B16.34. 5. Socket weld end valves with non-metallic seats or seals shall be provided with 80mm long nipples having material and thickness equivalent to that specified to that specified in the piping material class. These nipples shall be welded to the valve by the supplier on both ends before fitting/packing the seat and seals. 6. Material selection for soft seals/seats for ball valves shall be suitable for maximum differential pressure, corresponding to pressurerremperature ratings and service fluid handled on a continuous basic. The seal/seat material in valve sheets for ball valve is indicative only and vendor shall comply with material requirements as indicated above for all pressurerremperature ratings. 7. If an overlay weld-deposit is used for the body seat ring, seating surface, the seat ring base mater shall be at least equal to the corrosin resistance the material of the shell. 8. Valve body/bonnet shall be forget, cast as specified. Forging are acceptable in place of casting but not vice-versa. 9. All valves with non-metallic seats and seals shall be flresafe type (expect for valves to be instanlled; water services). Fire safe test shall be as per API-607/API 6FA/BS 6755 PRAT II (latest). The test shall be witnessed & certified by third party inspection agency like Lloyds, DNV or EIL. 10. Each valve shall be supplied with a lever/wrench except for gear operated/ motor operated valves. 11. Soft-seated ball valves shall be supplied with antistatic devices. 12. The ball of ball valves shall not protrude out outside the end flanges of valve. 13. Ger operator shall be so desgned to operate effectively with the differential pressure acros the slosed valve equal to the cold non-shock pressure rating. 14. Ball valves even with wrench or lever operators shall have “open-position indicators” with limit stops. 15. Hand wheel diameter shall not exceed 750mm a lever length shall not exceed 500mm. On both sides. Effort to operate shall not exceed 35kgs. At handwheel periphery 16. Every valve shall be subjected to all the mandatory tests and checks called in the respective codes/data sheet. We hope to get the strong support from you , we highly cooperate with your company. Should you have any question, please do not hesitate to contact the undersigned . Thanks & Best Regards, _____________________ Pham Ngoc Son Petroleum Technical Services Manager ********************************************************** TRADING AND OIL AGENCY CORPORATION Add : 408A, Le Hong Phong Street, Vung Tau City, Viet Nam Tel : +84-64-525 686 Fax : +84-64-837 389 Mobil : +84-913 949 080 Email : dvktdk-vt@hcm.vnn.vn ********************************************************** **** Hidden Message ***** Son Pham Ngoc 408A, Le Hong Phong Street Vungtau84 VNM Company: Trading & Oil Agency Corporation Title: PTS Manager Phone: +84 64 525 686 Fax: +84 64 837 389 E-mail: dvktdk-vt@hcm.vnn.vn **** Hidden Message ***** dvktdk-vt@hcm.vnn.vn |
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