PartsTable
Technical Data Sheet
B100-1/2 ✓ 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 B100-1/2 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 4820-01-008-2914, 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
B100-1/2
NSN: 4820-01-008-2914
FSC: 4820
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
Part NumberB100-1/2
NSN4820-01-008-2914
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: B100-1/2 · 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: ASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
MATERIAL: COPPER ALLOY 836 DISK
OPERATING PRESSURE AND TYPE: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
BONNET ATTACHMENT METHOD: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
MATERIALCOPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIALCOPPER ALLOY 836 SEAT
OPERATING PRESSURE AND TYPE125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
BONNET ATTACHMENT METHODTHREADED
MATERIALCOPPER ALLOY 694 STEM
VALVE OPERATION METHODMANUAL
BONNET TYPEINSIDE SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
B10012Interchangeable
interchangeable cross-reference
interchangeable
LB-B1-4122Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-7078/26Interchangeable
interchangeable cross-reference
interchangeable
M7078/26-12-2Interchangeable
interchangeable cross-reference
interchangeable
B-107-1/2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B100-1/2?
B100-1/2 is a B100-1/2.
What parts can replace B100-1/2?
There are 5 known substitutes for B100-1/2: B10012, LB-B1-4122, MIL-C-7078/26 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B100-1/2?
B100-1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-008-2914. This indicates validated use in U.S. government and defense supply chains.
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