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31-12512 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include bulb_length: 30.000 INCHES MAXIMUM IN, bulb_diameter: 1.125 INCHES MAXIMUM IN, thermostat_type: BULB, special_features: MONEL, opening_temp_rating: 70.0 FAHRENHEIT MINIMUM AND 110.0 FAHRENHEIT MAXIMUM DEGF, capillary_tube_length: 180.000 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-179-6297, 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
31-12512
NSN: 4820-01-179-6297
FSC: 4820
CAGE: 29731 — GARDNER DENVER WATER JETTING SYSTEMS, INC. DIV ENGINEERED PACKAGE GROUP (USA)
SPECIFICATIONS
bulb_length30.000 INCHES MAXIMUM IN
bulb_diameter1.125 INCHES MAXIMUM IN
thermostat_typeBULB
special_featuresMONEL
opening_temp_rating70.0 FAHRENHEIT MINIMUM AND 110.0 FAHRENHEIT MAXIMUM DEGF
capillary_tube_length180.000 INCHES MAXIMUM IN
end_item_identificationE/I VALVE TEMPERATURE REGULATOR; W/S NIMITZ CLASS CVN
part_name_assigned_by_controlling_agency2-1/2IN TO 5IN TRAC STYLE B THERMO ELEMENT IN
NSN4820-01-179-6297
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31-12512 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
020-007-003Interchangeable
interchangeable cross-reference
interchangeable
50199Interchangeable
interchangeable cross-reference
interchangeable
SCB69364Interchangeable
interchangeable cross-reference
interchangeable
4310Interchangeable
interchangeable cross-reference
interchangeable
43-1172Interchangeable
interchangeable cross-reference
interchangeable
AD792Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-12512?
31-12512 is a SEAT,VALVE.
What parts can replace 31-12512?
There are 18 known substitutes for 31-12512: 020-007-003, 50199, SCB69364 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-12512?
31-12512 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-179-6297. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026