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Technical Data Sheet
PartsTable / COMPONENT / FIG B-112 SZ 1 1/2 IN
FIG B-112 SZ 1 1/2 IN ✓ 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 FIG B-112 SZ 1 1/2 IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-813-5513, 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
FIG B-112 SZ 1 1/2 IN
NSN: 4820-00-813-5513
FSC: 4820
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
Part NumberFIG B-112 SZ 1 1/2 IN
NSN4820-00-813-5513
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FIG B-112 SZ 1 1/2 IN · 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: MANUAL
•
STEM TYPE: NONRISING
•
OPERATING PRESSURE AND TYPE: 75.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 175.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
SPECIFICATION/STANDARD DATA: 59646-MSS SP-80 MANUFACTURERS STANDARD
•
NONDEFINITIVE SPEC/STD DATA: A TYPE
•
MATERIAL: COPPER ALLOY SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
STEM TYPENONRISING
OPERATING PRESSURE AND TYPE75.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 175.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIFICATION/STANDARD DATA59646-MSS SP-80 MANUFACTURERS STANDARD
NONDEFINITIVE SPEC/STD DATAA TYPE
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIALCOPPER ALLOY 694 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
B112Interchangeable
interchangeable cross-reference
interchangeable
A9125Interchangeable
interchangeable cross-reference
interchangeable
AD26S4824-256348Interchangeable
interchangeable cross-reference
interchangeable
B112REVAInterchangeable
interchangeable cross-reference
interchangeable
09B112Interchangeable
interchangeable cross-reference
interchangeable
DB112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FIG B-112 SZ 1 1/2 IN?
FIG B-112 SZ 1 1/2 IN is a FIG B-112 SZ 1 1/2 IN.
What parts can replace FIG B-112 SZ 1 1/2 IN?
There are 14 known substitutes for FIG B-112 SZ 1 1/2 IN: B112, A9125, AD26S4824-256348 and 11 more. Substitute compatibility should be verified for your specific system.
Is FIG B-112 SZ 1 1/2 IN still available?
FIG B-112 SZ 1 1/2 IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026