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8561-700-031 — FLANGE,GLAND,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8561-700-031: FLANGE,GLAND,VALVE.

The FLANGE,GLAND,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, valve_size: 2.000 INCHES IN, valve_type: GATE, end_item_identification: VELAN 2.0 IN. PRESSURE SEAL GATE VALVE IN, material_document_and_classification: ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OR A515/516 ASSN STD SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-423-2957, 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
8561-700-031
NSN: 4820-01-423-2957
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
valve_size2.000 INCHES IN
valve_typeGATE
end_item_identificationVELAN 2.0 IN. PRESSURE SEAL GATE VALVE IN
material_document_and_classificationASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OR A515/516 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-423-2957
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8561-700-031 · 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 DOCUMENT AND CLASSIFICATION: ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OR A515/516 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE: 2.000 INCHES IN
•
VALVE TYPE: GATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OR A515/516 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE2.000 INCHES IN
VALVE TYPEGATE
END ITEM IDENTIFICATIONVELAN 2.0 IN. PRESSURE SEAL GATE VALVE IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
8840-075Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
8840-075 ITEM 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8561-700-031?
8561-700-031 is a FLANGE,GLAND,VALVE.
What parts can replace 8561-700-031?
There are 2 known substitutes for 8561-700-031: 8840-075, 8840-075 ITEM 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 8561-700-031?
8561-700-031 is cataloged in the U.S. Government catalog under NSN 4820-01-423-2957. 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.