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8131B — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8131B: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include shape: ROUND, lens_color: BLUE, special_features: 7660 SERIES ROTOLED BEACON WARNING LIGHT, light_beam_motion: ROTATING, lamp_type_accommodated_and_quantity: 8 LIGHT EMITTING DIODE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-070-5655, 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
8131B
NSN: 4820-01-070-5655
FSC: 4820 — Valves, Nonpowered
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
shapeROUND
lens_colorBLUE
special_features7660 SERIES ROTOLED BEACON WARNING LIGHT
light_beam_motionROTATING
lamp_type_accommodated_and_quantity8 LIGHT EMITTING DIODE
NSN4820-01-070-5655
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8131B · 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
SUBSTITUTES & CROSS-REFERENCES 3
7660BReference document
Same NSN cross-reference
Reference document — Secondary reference
228303AW1Reference document
Same NSN cross-reference
Reference document — Secondary reference
228303AWReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8131B?
8131B is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 8131B?
There are 3 known substitutes for 8131B: 7660B, 228303AW1, 228303AW. Substitute compatibility should be verified for your specific system.
What is the NSN for 8131B?
8131B is cataloged in the U.S. Government catalog under NSN 4820-01-070-5655. This indicates validated use in U.S. government and defense supply chains.
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