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Technical Data Sheet
PartsTable / COMPONENT / B45268-2, R 13
B45268-2, R 13 ✓ 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 B45268-2, R 13 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 4820-01-465-0397, 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
B45268-2, R 13
NSN: 4820-01-465-0397
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
Part NumberB45268-2, R 13
NSN4820-01-465-0397
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B45268-2, R 13 · 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
•
MOUNTING POSITION: HORIZONTAL
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
VALVE OPERATION METHOD: AUTOMATIC
•
OFFSET DISTANCE: 1.000 INCHES IN
•
STYLE DESIGNATOR: OFFSET
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING POSITIONHORIZONTAL
SPECIAL FEATURESNHA CHECK VALVE
END ITEM IDENTIFICATIONW/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
VALVE OPERATION METHODAUTOMATIC
OFFSET DISTANCE1.000 INCHES IN
STYLE DESIGNATOROFFSET
MATERIALSTEEL BODY
CONNECTION STYLESOCKET (PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
30155Interchangeable
interchangeable cross-reference
interchangeable
17979C-41Interchangeable
interchangeable cross-reference
interchangeable
B45268-2, R 13Interchangeable
interchangeable cross-reference
interchangeable
32343Interchangeable
interchangeable cross-reference
interchangeable
16961-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B45268-2, R 13?
B45268-2, R 13 is a B45268-2, R 13.
What parts can replace B45268-2, R 13?
There are 5 known substitutes for B45268-2, R 13: 30155, 17979C-41, B45268-2, R 13 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B45268-2, R 13?
B45268-2, R 13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-465-0397. 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