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PartsTable / COMPONENT / X74222 PIECE-81
X74222 PIECE-81 ✓ 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 TRIP,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: COPES-VULCAN MAIN DN-4A HEAD ASSEMBLY AIR OPERATED A, general_characteristics_item_description: STL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-110-6620, 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
X74222 PIECE-81
NSN: 4820-01-110-6620
FSC: 4820
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
end_item_identificationCOPES-VULCAN MAIN DN-4A HEAD ASSEMBLY AIR OPERATED A
general_characteristics_item_descriptionSTL
NSN4820-01-110-6620
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X74222 PIECE-81 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOPES-VULCAN MAIN DN-4A HEAD ASSEMBLY AIR OPERATED A
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
19590Interchangeable
interchangeable cross-reference
interchangeable
35565Interchangeable
interchangeable cross-reference
interchangeable
002-008C001Interchangeable
interchangeable cross-reference
interchangeable
X74222PC88Interchangeable
interchangeable cross-reference
interchangeable
15109Interchangeable
interchangeable cross-reference
interchangeable
X74050PC6-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X74222 PIECE-81?
X74222 PIECE-81 is a TRIP,VALVE.
What parts can replace X74222 PIECE-81?
There are 19 known substitutes for X74222 PIECE-81: 19590, 35565, 002-008C001 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X74222 PIECE-81?
X74222 PIECE-81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-110-6620. 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