21006425 ORDERING DATA.pdf
PDF 171 KB Posted
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- PRESSURE VALVE Federal contract opportunity
- Solicitation number
- SPMYM222Q2353
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 22Q2353 PRESSURE VALVE.pdf | ||
| 22Q2354 HOSE VACUUM.pdf | ||
| 21006424 ORDERING DATA.pdf |
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4" Pressure Relief Valve Specification Ref. PC. 10 of PSNS DWG X-99402
P:\PME\Quist, Denise\BREMERTON\FY22\FY22 SOLICITATIONS\22QXX 21006424 UU RELIEF VALVE\A. Pre- Solicitation\A1. Requirements\21006425 ORDERING DATA.doc Created on 6/24/2022 11:36:00 Last up Dated 6/9/2009
JML 21006425
PRESSURE RELIEF VALVE:
4 Inch, Globe Style, 150# ANSI Flanged Ends, ASTM B61 Naval Bronze Body, Naval Bronze/Monel Trim, Bronze/Monel Pilots, 316 Stainless Steel Tubing & Fittings, 20/200 PSI Spring Range.
Service: This relief valve will be installed into a temporary seawater system and open to the weather. This exposure to marine environments will cause dezincification and dealuminization. Unless otherwise specified, acceptable materials are:
Tin Bronze (TB), silicon Bronze (SB), 70-30 CUNI (CX), and valve bronze. The Unified Numbering System (UNS) alloy numbers for metals are: C51000, C 52400, C90300, C90500, C92200, C96400 and N04400.
Models known to meet PSNS & IMF specifications.
1. CLA-VAL Model 4” 50-G-20B - 20/200 PSI Spring Range, ASTM B61 Naval Bronze Body.
2 Any other manufacturers’ product or CLA-VAL model offered other than the above referenced items must be approved by PSNS & IMF Engineering Code 260.51 prior to purchase.
Performance Specification: Naval Bronze Body.
1. Automatic pilot controlled pressure relief valve designed to maintain constant upstream pressure within close limits.
Operation to be completely automatic and relief pressure settings to be easily changed.
2. 4 Inch ANSI Class 150 Flanged Ends.
3. Pressure to 250 PSI
4. Temp. Rating Water: To 180 Deg. F
5. Body & Cover: ASTM B61 Naval Bronze.
6. Disc Retainer & Diaphragm Washer Material: Naval Bronze.
7. Trim: Disc Guide and Seat to be Naval Bronze.
8. Cover Bearing to be Monel.
9. Disc: Buna-N rubber.
10. Diaphragm: Nylon reinforced Buna-N rubber.
11. Stem and Nut Material: Monel
12. Spring Material: Stainless Steel.
13. Valve Capacity Requirements:
a. Max. Constant: 520 GPM
b. Max. Surge: 600 GPM
14. Pilot Valve Adjustment pressure ranges: 20 to 200 PSI
15. Pilot Valve Material: Bronze body (ASTM B62) with Stainless Steel Tubing & Fittings.
16. Valves shall be rated for zero leakage at Full Rated working pressure.
17. Valves shall be free of visual defects upon delivery. Valves which have defects or which do not comply with this specification shall be rejected.
18. The bid shall identify the manufacturer, manufacturer’s part number, and a list of modifications in the offered valve.
PSNS Code 260.51 shall review all “or equal” bids prior to purchase.
Technical point of contact – Code 260.51 Phil Kostelac or Robert Kellogg, 360-476-7060.
| JML 21006425 |
| PRESSURE RELIEF VALVE: |
| 4 Inch, Globe Style, 150# ANSI Flanged Ends, ASTM B61 Naval Bronze Body, Naval Bronze/Monel Trim, Bronze/Monel Pilots, 316 Stainless Steel Tubing & Fittings, 20/200 PSI Spring Range. |
| Models known to meet PSNS & IMF specifications. |
| Performance Specification: Naval Bronze Body. |
File details come from the government source that posted it. Updated .