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PartsTable / COMPONENT / 85FC55M-140/100PSI
85FC55M-140/100PSI ✓ 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 85FC55M-140/100PSI 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 4820-01-539-5193, 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
85FC55M-140/100PSI
NSN: 4820-01-539-5193
FSC: 4820
CAGE: 72352 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS (USA)
SPECIFICATIONS
Part Number85FC55M-140/100PSI
NSN4820-01-539-5193
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 85FC55M-140/100PSI · 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 OPERATION METHOD: AUTOMATIC OR MANUAL
•
VALVE SIZE: 2.000 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASME SA-216, GR WCB NATIONAL SPEC SINGLE MATERIAL RESPONSE BODY
•
FLOW CONTROL DEVICE: STEM OR DISK
•
CONNECTION TYPE: FLANGE ALL ENDS
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCY8500 RELIEF VALVE MODEL NO. 85FC55M-140 FLANGE END CONNECTIONS LIQUID SERVICE
SPECIAL FEATURESSET PRESSURE 100 PSI; RELIEF SETTING RANGE 98 TO 109 PSI; SPRING/LEVER OPERATION
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE2.000 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASME SA-216, GR WCB NATIONAL SPEC SINGLE MATERIAL RESPONSE BODY
FLOW CONTROL DEVICESTEM OR DISK
CONNECTION TYPEFLANGE ALL ENDS
MATERIALSTEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
721806-110Interchangeable
interchangeable cross-reference
interchangeable
30217Interchangeable
interchangeable cross-reference
interchangeable
43429Interchangeable
interchangeable cross-reference
interchangeable
5950002365573Interchangeable
interchangeable cross-reference
interchangeable
1111-16-0519Interchangeable
interchangeable cross-reference
interchangeable
011-2024-00-0-479Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 85FC55M-140/100PSI?
85FC55M-140/100PSI is a 85FC55M-140/100PSI.
What parts can replace 85FC55M-140/100PSI?
There are 11 known substitutes for 85FC55M-140/100PSI: 721806-110, 30217, 43429 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 85FC55M-140/100PSI?
85FC55M-140/100PSI is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-539-5193. 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