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PartsTable / COMPONENT / B1025E 2IN
B1025E 2IN ✓ 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 VALVE,GATE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, valve_size: 2.000 INCHES IN, pressure_class: ERR-060, connection_type: FLANGE, ROUND W/HOLES, flange_face_design: PLAIN, valve_operation_method: ELECTRIC MOTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-422-5169, 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
B1025E 2IN
NSN: 4810-01-422-5169
FSC: 4810
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
valve_size2.000 INCHES IN
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
bolt_hole_quantity4
flange_face_designPLAIN
valve_operation_methodELECTRIC MOTOR
material_document_and_classificationQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE DISK
NSN4810-01-422-5169
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B1025E 2IN · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
•
PRESSURE CLASS: ERR-060
•
MATERIAL: COPPER ALLOY BODY
•
FLANGE FACE DESIGN: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
PRESSURE CLASSERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY DISK
FLANGE FACE DESIGNPLAIN
MATERIALNICKEL ALLOY STEM
VALVE SIZE2.000 INCHES IN
VALVE OPERATION METHODELECTRIC MOTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
G800581-8Interchangeable
interchangeable cross-reference
interchangeable
2700-8Interchangeable
interchangeable cross-reference
interchangeable
55131-108Interchangeable
interchangeable cross-reference
interchangeable
5740672Interchangeable
interchangeable cross-reference
interchangeable
J30R6-TYPE1-5/8IDInterchangeable
interchangeable cross-reference
interchangeable
J30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1025E 2IN?
B1025E 2IN is a VALVE,GATE.
What parts can replace B1025E 2IN?
There are 11 known substitutes for B1025E 2IN: G800581-8, 2700-8, 55131-108 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1025E 2IN?
B1025E 2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-422-5169. 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