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20837-C — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20837-C: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, temp_rating: 775.0 FAHRENHEIT MAXIMUM DEGF, pressure_rating: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, media_for_which_designed: STEAM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-310-6989, 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
20837-C
NSN: 4820-01-310-6989
FSC: 4820 — Valves, Nonpowered
CAGE: 04537 — ATWOOD & MORRILL CO., INC. DBA WEIR VALVES AND CONTROLS USA (USA)
SPECIFICATIONS
materialSTEEL
temp_rating775.0 FAHRENHEIT MAXIMUM DEGF
pressure_rating50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
media_for_which_designedSTEAM
NSN4820-01-310-6989
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20837-C · 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: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 775.0 FAHRENHEIT MAXIMUM DEGF
•
MEDIA FOR WHICH DESIGNED: STEAM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
PRESSURE RATING50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING775.0 FAHRENHEIT MAXIMUM DEGF
MEDIA FOR WHICH DESIGNEDSTEAM
MATERIALSTEEL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
20231-H PIECE 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 20837-C?
20837-C is a DISK,VALVE.
What parts can replace 20837-C?
There is 1 known substitute for 20837-C: 20231-H PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 20837-C?
20837-C is cataloged in the U.S. Government catalog under NSN 4820-01-310-6989. This indicates validated use in U.S. government and defense supply chains.
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