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PartsTable / COMPONENT / 2456SG B/M 82045 3IN
2456SG B/M 82045 3IN ✓ 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 2456SG B/M 82045 3IN 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 4820-01-160-3595, 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
2456SG B/M 82045 3IN
NSN: 4820-01-160-3595
FSC: 4820
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
Part Number2456SG B/M 82045 3IN
NSN4820-01-160-3595
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2456SG B/M 82045 3IN · 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 SIZE: 3.000 INCHES IN
•
PRESSURE CLASS: ERR-060
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A-351 GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: STEEL UNS J92900 BODY
•
FACE TO FACE DISTANCE: 8.000 INCHES IN
•
STEM TYPE: RISING
•
FLANGE FACE DESIGN: RAISED
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE3.000 INCHES IN
PRESSURE CLASSERR-060
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-351 GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL UNS J92900 BODY
FACE TO FACE DISTANCE8.000 INCHES IN
STEM TYPERISING
FLANGE FACE DESIGNRAISED
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED500.0 FAHRENHEIT STEAM DEGF
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
2456Interchangeable
interchangeable cross-reference
interchangeable
122498Interchangeable
interchangeable cross-reference
interchangeable
87Interchangeable
interchangeable cross-reference
interchangeable
303-8Interchangeable
interchangeable cross-reference
interchangeable
MILH13531Interchangeable
interchangeable cross-reference
interchangeable
1446-456Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2456SG B/M 82045 3IN?
2456SG B/M 82045 3IN is a 2456SG B/M 82045 3IN.
What parts can replace 2456SG B/M 82045 3IN?
There are 9 known substitutes for 2456SG B/M 82045 3IN: 2456, 122498, 87 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2456SG B/M 82045 3IN?
2456SG B/M 82045 3IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-160-3595. 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