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Technical Data Sheet
PartsTable / COMPONENT / 31-09316
31-09316 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_angle: 45.0 DEGREES NOMINAL, tip_diameter: 0.625 INCHES NOMINAL IN, overall_height: 2.151 INCHES NOMINAL IN, shank_diameter: 0.373 INCHES NOMINAL IN, style_designator: POPPET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-144-0280, 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
31-09316
NSN: 4820-01-144-0280
FSC: 4820
CAGE: 29731 — GARDNER DENVER WATER JETTING SYSTEMS, INC. DIV ENGINEERED PACKAGE GROUP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_angle45.0 DEGREES NOMINAL
tip_diameter0.625 INCHES NOMINAL IN
overall_height2.151 INCHES NOMINAL IN
shank_diameter0.373 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height0.438 INCHES NOMINAL IN
flange_seat_to_disk_end_height1.450 INCHES NOMINAL IN
NSN4820-01-144-0280
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31-09316 · 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: POPPET
•
MATERIAL: COPPER ALLOY
•
SHANK DIAMETER: 0.373 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 1.450 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.438 INCHES NOMINAL IN
•
TIP DIAMETER: 0.625 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPOPPET
MATERIALCOPPER ALLOY
SHANK DIAMETER0.373 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT1.450 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL IN
OVERALL HEIGHT2.151 INCHES NOMINAL IN
TIP DIAMETER0.625 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
51861Interchangeable
interchangeable cross-reference
interchangeable
65309AInterchangeable
interchangeable cross-reference
interchangeable
51861AInterchangeable
interchangeable cross-reference
interchangeable
BD1315GPInterchangeable
interchangeable cross-reference
interchangeable
50644Interchangeable
interchangeable cross-reference
interchangeable
450644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-09316?
31-09316 is a DISK,VALVE.
What parts can replace 31-09316?
There are 10 known substitutes for 31-09316: 51861, 65309A, 51861A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-09316?
31-09316 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-144-0280. 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