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Technical Data Sheet
PartsTable / COMPONENT / ADR1 1/4-0/55
ADR1 1/4-0/55 ✓ 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 ADR1 1/4-0/55 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-605-1471, 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
ADR1 1/4-0/55
NSN: 4810-01-605-1471
FSC: 4810
CAGE: 0TXD1 — VAN STEENBURGH ENGINEERING LABORATORIES, INC (USA)
SPECIFICATIONS
Part NumberADR1 1/4-0/55
NSN4810-01-605-1471
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ADR1 1/4-0/55 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: BU AND JV AND LV AND CV AND RV
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH9.00 INCHES NOMINAL IN
OVERALL WIDTH6.00 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCONSOL GSE
PART NAME ASSIGNED BY CONTROLLING AGENCYLIQUID INJECTION VALVE
VALVE MODEL NUMBER FOR WHICH DESIGNEDBU AND JV AND LV AND CV AND RV
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
120-34Interchangeable
interchangeable cross-reference
interchangeable
20-34Interchangeable
interchangeable cross-reference
interchangeable
88606Interchangeable
interchangeable cross-reference
interchangeable
121-0-4IN 200 PSIInterchangeable
interchangeable cross-reference
interchangeable
404368Interchangeable
interchangeable cross-reference
interchangeable
602B-3-4 250 PSIInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ADR1 1/4-0/55?
ADR1 1/4-0/55 is a ADR1 1/4-0/55.
What parts can replace ADR1 1/4-0/55?
There are 19 known substitutes for ADR1 1/4-0/55: 120-34, 20-34, 88606 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ADR1 1/4-0/55?
ADR1 1/4-0/55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-605-1471. 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