21006424 ORDERING DATA.pdf
PDF 160 KB Posted
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- PRESSURE VALVE Federal contract opportunity
- Solicitation number
- SPMYM222Q2353
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| File | Type | Posted |
|---|---|---|
| 22Q2353 PRESSURE VALVE.pdf | ||
| 22Q2354 HOSE VACUUM.pdf | ||
| 21006425 ORDERING DATA.pdf |
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4" Pressure Reducing (Regulator) Valve Specification Ref. PC. 3 of PSNS DWG X-99402
P:\PME\Quist, Denise\BREMERTON\FY22\FY22 SOLICITATIONS\22QXX 21006424 UU RELIEF VALVE\A. Pre- Solicitation\A1. Requirements\21006424 ORDERING DATA.doc Created on 6/24/2022 11:34:00 Last up Dated 6/9/2009
JML 21006424
4 INCH GLOBE STYLE PRESSURE REDUCING VALVE, ANSI B16.25 150# FLANGED ENDS,
ASTM B61 NAVAL BRONZE BODY, NAVAL BRONZE/MONEL TRIM, BRONZE/MONEL PILOT,
316 STAINLESS STEEL TUBING & FITTINGS, 30/300 PSI SPRING RANGE.
Service: This valve will be installed into a temporary seawater system and open to the weather. This exposure to marine environments will cause dezincification and de-aluminization. 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 4” Model 90-G-42-BY - 30/300 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 valve designed to reduce higher inlet pressure to a steady lower downstream pressure, regardless of changing or varying inlet pressure.
2. 4 Inch ANSI Class 150 Flanged Ends.
3. Pressure to 250 PSI
4. Temp. Rating Water: To 180°F
5. Body & Cover: ASTM B61 Naval Bronze.
6. Disc Retainer & Diaphragm Washer Material: Naval Bronze
7. Trim: Disc Guide, 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. Suggested flow: 520 GPM
b. Max. Intermittent: 600 GPM
c. Min. Continuous: 50 GPM
14. Pilot Valve Adjustment pressure ranges: 30 to 300 PSI
15. Pilot Valve Material: Bronze body (ASTM B62) with 316 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 21006424 |
| 4 INCH GLOBE STYLE PRESSURE REDUCING VALVE, ANSI B16.25 150# FLANGED ENDS, ASTM B61 NAVAL BRONZE BODY, NAVAL BRONZE/MONEL TRIM, BRONZE/MONEL PILOT, 316 STAINLESS STEEL TUBING & FITTINGS, 30/300 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 .