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8872-12 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8872-12: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: MATERIAL SPECIFICATION: ASTM A515 OR 516, end_item_identification: 6 INCH PRESSURE SEAL GATE VALVE IN, part_name_assigned_by_controlling_agency: DRIVE SLEEVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-128-4539, 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
8872-12
NSN: 4820-01-128-4539
NIINs: 011284539, 011431415, 011827386, 016263331, 017233059, 017240543
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
special_featuresMATERIAL SPECIFICATION: ASTM A515 OR 516
end_item_identification6 INCH PRESSURE SEAL GATE VALVE IN
part_name_assigned_by_controlling_agencyDRIVE SLEEVE
NSN4820-01-128-4539
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8872-12 · 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
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
NOMINAL PIPE SIZE ACCOMMODATED: 6.000 INCHES IN
•
STEM TYPE: RISING
•
SUPPLEMENTARY FEATURES: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 57574, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
•
CONNECTION TYPE: BUTT WELD PIPE
•
VALVE SIZE: 6.000 INCHES IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED6.000 INCHES IN
STEM TYPERISING
SUPPLEMENTARY FEATURESTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 57574, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
CONNECTION TYPEBUTT WELD PIPE
VALVE SIZE6.000 INCHES IN
BONNET TYPEOUTSIDE SCREW-YOKE
SPECIAL FEATURESWITH GEAR OPERATED MANUAL ACTUATOR,SIDE MOUNTED HANDWHEEL
BONNET ATTACHMENT METHODBOLTED
MATERIALSTEEL SEAT
SUBSTITUTES & CROSS-REFERENCES 3
8872-12REVB-B14-7054P-02TSReference document
Same NSN cross-reference
Reference document — Secondary reference
B14-7054P-02TS-Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8872-12 REV MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8872-12?
8872-12 is a SEAT,VALVE.
What parts can replace 8872-12?
There are 3 known substitutes for 8872-12: 8872-12REVB-B14-7054P-02TS, B14-7054P-02TS-, 8872-12 REV M. Substitute compatibility should be verified for your specific system.
What is the NSN for 8872-12?
8872-12 is cataloged in the U.S. Government catalog under NSN 4820-01-128-4539. This indicates validated use in U.S. government and defense supply chains.
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