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Technical Data Sheet
PartsTable / COMPONENT / 22825N
22825N ✓ 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 material: NICKEL ALLOY OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.625 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 3.625 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 3.250 INCHES SINGLE THREADED PORTION 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 4820-01-127-2596, 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
22825N
NSN: 4820-01-127-2596
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_class3A SINGLE THREADED PORTION A
thread_length0.625 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter3.625 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
nominal_thread_size3.250 INCHES SINGLE THREADED PORTION IN
under_flange_height0.625 INCHES NOMINAL IN
body_inside_diameter2.625 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch14 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.219 INCHES NOMINAL IN
NSN4820-01-127-2596
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22825N · 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
•
THREAD LENGTH: 0.625 INCHES NOMINAL SINGLE THREADED PORTION IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-8164/CL.B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL: NICKEL ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
FLANGE DIAMETER: 3.625 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 14 SINGLE THREADED PORTION
•
THREAD CLASS: 3A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.625 INCHES NOMINAL SINGLE THREADED PORTION IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-8164/CL.B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORTHREADED FLANGED
MATERIALNICKEL ALLOY OVERALL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
FLANGE DIAMETER3.625 INCHES NOMINAL IN
THREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
THREAD CLASS3A SINGLE THREADED PORTION A
FLANGE SEAT TO DISK END HEIGHT0.219 INCHES NOMINAL IN
SEATING SURFACE SHAPEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
K54688-100Interchangeable
interchangeable cross-reference
interchangeable
31360Interchangeable
interchangeable cross-reference
interchangeable
B308Interchangeable
interchangeable cross-reference
interchangeable
31360-1REVDInterchangeable
interchangeable cross-reference
interchangeable
50A1200-3Interchangeable
interchangeable cross-reference
interchangeable
318M0016P001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22825N?
22825N is a SEAT,VALVE.
What parts can replace 22825N?
There are 14 known substitutes for 22825N: K54688-100, 31360, B308 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 22825N?
22825N is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-127-2596. 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