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WD301-ALVB — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

WD301-ALVB: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, flange_shape: ROUND WITH HOLES ALL ENDS, style_designator: STRAIGHT THRU, nominal_thickness: 1.125 INCHES ALL ENDS IN, bolt_hole_quantity: 8 ALL ENDS, flange_face_design: PLAIN ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-133-7324, 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
WD301-ALVB
NSN: 4820-01-133-7324
FSC: 4820 — Valves, Nonpowered
CAGE: 13226 — BETTS INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
flange_shapeROUND WITH HOLES ALL ENDS
style_designatorSTRAIGHT THRU
nominal_thickness1.125 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
nominal_outside_diameter5.625 INCHES ALL ENDS IN
bolt_hole_nominal_diameter0.438 INCHES ALL ENDS IN
bolt_circle_nominal_diameter4.875 INCHES ALL ENDS IN
NSN4820-01-133-7324
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: WD301-ALVB · 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
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 4.875 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
BOLT HOLE NOMINAL DIAMETER: 0.438 INCHES ALL ENDS IN
•
OPERATING PRESSURE: 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL OUTSIDE DIAMETER: 5.625 INCHES ALL ENDS IN
•
BOLT HOLE QUANTITY: 8 ALL ENDS
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER4.875 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
BOLT HOLE NOMINAL DIAMETER0.438 INCHES ALL ENDS IN
OPERATING PRESSURE180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER5.625 INCHES ALL ENDS IN
BOLT HOLE QUANTITY8 ALL ENDS
MATERIALALUMINUM ALLOY BODY
VALVE OPERATION METHODMANUAL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
K-500-2000 FIND NO 37Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WD301-AL-VReference document
Same NSN cross-reference
Reference document — Design control — primary reference
K-500-0022Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WD301-ALVB?
WD301-ALVB is a VALVE,BUTTERFLY.
What parts can replace WD301-ALVB?
There are 3 known substitutes for WD301-ALVB: K-500-2000 FIND NO 37, WD301-AL-V, K-500-0022. Substitute compatibility should be verified for your specific system.
What is the NSN for WD301-ALVB?
WD301-ALVB is cataloged in the U.S. Government catalog under NSN 4820-01-133-7324. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.