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Technical Data Sheet
PartsTable / COMPONENT / B127E-2.50IN
B127E-2.50IN ✓ 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 B127E-2.50IN 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 4820-01-425-0374, 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
B127E-2.50IN
NSN: 4820-01-425-0374
FSC: 4820
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
Part NumberB127E-2.50IN
NSN4820-01-425-0374
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B127E-2.50IN · 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
•
CONNECTION TYPE: THREADED EXTERNAL HOSE SECOND END
•
MATERIAL: COPPER ALLOY BODY
•
NOMINAL OUTSIDE DIAMETER: 7.000 INCHES FIRST END IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL THICKNESS: 0.562 INCHES FIRST END IN
•
FLANGE FACE DESIGN: PLAIN FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL HOSE SECOND END
MATERIALCOPPER ALLOY BODY
CONNECTION TYPEFLANGE FIRST END
NOMINAL OUTSIDE DIAMETER7.000 INCHES FIRST END IN
STYLE DESIGNATORSTRAIGHT THRU
MATERIALNICKEL ALLOY STEM
NOMINAL THICKNESS0.562 INCHES FIRST END IN
FLANGE FACE DESIGNPLAIN FIRST END
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL AND 1 CAP AND 1 CHAIN
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
DWG5110-00-373-1691Interchangeable
interchangeable cross-reference
interchangeable
TF1124Interchangeable
interchangeable cross-reference
interchangeable
TR1Interchangeable
interchangeable cross-reference
interchangeable
2665Interchangeable
interchangeable cross-reference
interchangeable
26656Interchangeable
interchangeable cross-reference
interchangeable
20Z665Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B127E-2.50IN?
B127E-2.50IN is a B127E-2.50IN.
What parts can replace B127E-2.50IN?
There are 17 known substitutes for B127E-2.50IN: DWG5110-00-373-1691, TF1124, TR1 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B127E-2.50IN?
B127E-2.50IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-425-0374. 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