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20028-008 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20028-008: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER BODY, special_features: 2 O-RINGS INCLUDED, style_designator: STRAIGHT THRU, valve_operation_method: AUTOMATIC, end_item_identification: TANDEM ROLLER;KOMATSU DRESSER CO;MODEL 708, furnished_items_and_quantity: 1 GASKET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-324-5045, 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
20028-008
NSN: 4820-01-324-5045
NIINs: 013245045, 013952247
FSC: 4820 — Valves, Nonpowered
CAGE: 0FDH7 — FLOWJET CORP (USA)
SPECIFICATIONS
materialRUBBER BODY
special_features2 O-RINGS INCLUDED
style_designatorSTRAIGHT THRU
valve_operation_methodAUTOMATIC
end_item_identificationTANDEM ROLLER;KOMATSU DRESSER CO;MODEL 708
furnished_items_and_quantity1 GASKET
NSN4820-01-324-5045
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20028-008 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 GASKET
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: RUBBER BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 GASKET
STYLE DESIGNATORSTRAIGHT THRU
END ITEM IDENTIFICATION3825-01-314-2926
MATERIALRUBBER BODY
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20028-008?
20028-008 is a VALVE,CHECK.
What is the NSN for 20028-008?
20028-008 is cataloged in the U.S. Government catalog under NSN 4820-01-324-5045. 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.