PartsTable
Technical Data Sheet
W7-354B-2TSL1 ✓ 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: STEEL CORROSION RESISTING STEM, stem_type: RISING, valve_size: 1.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, connection_type: SOCKET, WELD, PIPE, special_features: QUALITY CONTROLLED IN ACCORDANCE W/NAVY LEVEL 1 ASSURANCE GUIDE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-939-7931, 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
W7-354B-2TSL1
NSN: 4820-00-939-7931
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING STEM
stem_typeRISING
valve_size1.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
connection_typeSOCKET, WELD, PIPE
special_featuresQUALITY CONTROLLED IN ACCORDANCE W/NAVY LEVEL 1 ASSURANCE GUIDE
features_providedBONNET PACKING
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
nondefinitive_spec/std_dataD COMPOSITION AND 1500 RATING
criticality_code_justificationZZZX
inlet_relationship_with_outletIDENTICAL
NSN4820-00-939-7931
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: W7-354B-2TSL1 · 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
BONNET ATTACHMENT METHOD: BOLTED
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES IN
DEPARTURE FROM CITED DESIGNATOR: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NONDEFINITIVE SPEC/STD DATA: D COMPOSITION AND 1500 RATING
MATERIAL: STEEL AND COBALT ALLOY DISK
BONNET TYPE: OUTSIDE SCREW-YOKE
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
BONNET ATTACHMENT METHODBOLTED
SPECIAL FEATURESQUALITY CONTROLLED IN ACCORDANCE W/NAVY LEVEL 1 ASSURANCE GUIDE
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES IN
DEPARTURE FROM CITED DESIGNATORQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NONDEFINITIVE SPEC/STD DATAD COMPOSITION AND 1500 RATING
MATERIALSTEEL AND COBALT ALLOY DISK
BONNET TYPEOUTSIDE SCREW-YOKE
MATERIALSTEEL COMP 1010 BODY
MATERIALSTEEL CORROSION RESISTING STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1432-5L1Interchangeable
interchangeable cross-reference
interchangeable
8340-15 PT A10-2054P-02TSInterchangeable
interchangeable cross-reference
interchangeable
MIL-V-18110L1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-18110Interchangeable
interchangeable cross-reference
interchangeable
8840-034 PART A09-3054P-02TSInterchangeable
interchangeable cross-reference
interchangeable
764-5EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W7-354B-2TSL1?
W7-354B-2TSL1 is a VALVE,GATE.
What parts can replace W7-354B-2TSL1?
There are 19 known substitutes for W7-354B-2TSL1: 1432-5L1, 8340-15 PT A10-2054P-02TS, MIL-V-18110L1 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W7-354B-2TSL1?
W7-354B-2TSL1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-939-7931. This indicates validated use in U.S. government and defense supply chains.
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