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MODEL WLC 2-1/2IN — Technical Data Sheet

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— · 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,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SEAT, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL OR VERTICAL, disk_loading_method: SPRING, flow_control_device: DISK, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-268-9841, 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
MODEL WLC 2-1/2IN
NSN: 4820-01-268-9841
FSC: 4820
CAGE: 72021 — DURABLA MFG CO (USA)
SPECIFICATIONS
materialSTEEL COMP 316 SEAT
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL OR VERTICAL
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
NSN4820-01-268-9841
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MODEL WLC 2-1/2IN · 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
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL: STEEL COMP 316 STEM
•
DISK LOADING METHOD: SPRING
•
VALVE OPERATION METHOD: AUTOMATIC
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL COMP 316 STEM
DISK LOADING METHODSPRING
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
STYLE DESIGNATORSTRAIGHT THRU
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 316 SEAT
MOUNTING POSITIONHORIZONTAL OR VERTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
9014InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1400InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
513InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
481260-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
725016A0731-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
403312InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MODEL WLC 2-1/2IN?
MODEL WLC 2-1/2IN is a VALVE,CHECK.
What parts can replace MODEL WLC 2-1/2IN?
There are 11 known substitutes for MODEL WLC 2-1/2IN: 9014, 1400, 513 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MODEL WLC 2-1/2IN?
MODEL WLC 2-1/2IN is cataloged in the Federal Logistics Information System under NSN 4820-01-268-9841. 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: September 2026