PartsTable
Technical Data Sheet
B-31642 ✓ 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 VALVE,ANGLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: ANGLE, operating_pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-207-3720, 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
B-31642
NSN: 4820-01-207-3720
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorANGLE
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
nominal_pipe_size_accommodated0.375 INCHES ALL ENDS IN
NSN4820-01-207-3720
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: B-31642 · 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: NICKEL ALLOY FLOW CONTROL DEVICE
FLOW CONTROL DEVICE: DISK
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
BONNET TYPE: INSIDE SCREW
VALVE OPERATION METHOD: MANUAL
CONNECTION STYLE: SOCKET ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS IN
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
BONNET TYPEINSIDE SCREW
VALVE OPERATION METHODMANUAL
CONNECTION STYLESOCKET ALL ENDS
MATERIALCOPPER ALLOY BODY
STYLE DESIGNATORANGLE
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
64785CVMInterchangeable
interchangeable cross-reference
interchangeable
64785Interchangeable
interchangeable cross-reference
interchangeable
73200ITEM3Interchangeable
interchangeable cross-reference
interchangeable
31642Interchangeable
interchangeable cross-reference
interchangeable
31642 PIECE 10Interchangeable
interchangeable cross-reference
interchangeable
64788DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-31642?
B-31642 is a VALVE,ANGLE.
What parts can replace B-31642?
There are 8 known substitutes for B-31642: 64785CVM, 64785, 73200ITEM3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-31642?
B-31642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-207-3720. This indicates validated use in U.S. government and defense supply chains.
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