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VALSWGBS4 ✓ 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,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, bonnet_type: OUTSIDE SCREW-YOKE, inlet_relationship_with_outlet: IDENTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-433-7533, 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
VALSWGBS4
NSN: 4820-01-433-7533
FSC: 4820
CAGE: 0B716 — STULZ AIR TECHNOLOGY SYSTEMS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
bonnet_typeOUTSIDE SCREW-YOKE
inlet_relationship_with_outletIDENTICAL
NSN4820-01-433-7533
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VALSWGBS4 · 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: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
BONNET TYPE: OUTSIDE SCREW-YOKE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
INLET RELATIONSHIP WITH OUTLETIDENTICAL
BONNET TYPEOUTSIDE SCREW-YOKE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
E2CX203Interchangeable
interchangeable cross-reference
interchangeable
S29Interchangeable
interchangeable cross-reference
interchangeable
S3AX257Interchangeable
interchangeable cross-reference
interchangeable
FFS92Interchangeable
interchangeable cross-reference
interchangeable
BT-839 W/G-401Interchangeable
interchangeable cross-reference
interchangeable
201026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VALSWGBS4?
VALSWGBS4 is a VALVE,GATE.
What parts can replace VALSWGBS4?
There are 9 known substitutes for VALSWGBS4: E2CX203, S29, S3AX257 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VALSWGBS4?
VALSWGBS4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-433-7533. 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