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B37801 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B37801: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, media_for_which_designed: STEAM OR OIL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-273-1207, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B37801
NSN: 4820-01-273-1207
FSC: 4820 — Valves, Nonpowered
CAGE: 035B2 — CINCINNATI VALVE COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
pressure_rating150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
media_for_which_designedSTEAM OR OIL
NSN4820-01-273-1207
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B37801 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PRESSURE RATING: 150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF
•
MEDIA FOR WHICH DESIGNED: STEAM OR OIL
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
PRESSURE RATING150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
MEDIA FOR WHICH DESIGNEDSTEAM OR OIL
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
2157 ITEM 3 3INReference document
Same NSN cross-reference
Reference document — Secondary reference
B3701Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B37801?
B37801 is a DISK,VALVE.
What parts can replace B37801?
There are 2 known substitutes for B37801: 2157 ITEM 3 3IN, B3701. Substitute compatibility should be verified for your specific system.
What is the NSN for B37801?
B37801 is cataloged in the U.S. Government catalog under NSN 4820-01-273-1207. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.