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8531-002-122 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8531-002-122: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 85.0 DEGREES NOMINAL, overall_height: 3.000 INCHES NOMINAL IN, style_designator: SOLID WEDGE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-189-3415, 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
8531-002-122
NSN: 4820-01-189-3415
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle85.0 DEGREES NOMINAL
overall_height3.000 INCHES NOMINAL IN
style_designatorSOLID WEDGE
NSN4820-01-189-3415
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8531-002-122 · 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
•
STYLE DESIGNATOR: SOLID WEDGE
•
SEAT ANGLE: 85.0 DEGREES NOMINAL
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID WEDGE
SEAT ANGLE85.0 DEGREES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
23866-30Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
8531-2-69Reference 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 8531-002-122?
8531-002-122 is a DISK,VALVE.
What parts can replace 8531-002-122?
There are 2 known substitutes for 8531-002-122: 23866-30, 8531-2-69. Substitute compatibility should be verified for your specific system.
What is the NSN for 8531-002-122?
8531-002-122 is cataloged in the U.S. Government catalog under NSN 4820-01-189-3415. This indicates validated use in U.S. government and defense supply chains.
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