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8DF-580 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8DF-580: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY BODY, special_features: WITH FLOWMETER, end_item_identification: DRY DECK SHELTER PORTABLE CALIBRATION KIT FOR PARTIAL O2 AND CO2 MONITORS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-325-1453, 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
8DF-580
NSN: 4820-01-325-1453
FSC: 4820 — Valves, Nonpowered
CAGE: 65169 — MATHESON GAS PRODUCTS INC DBA (FOREIGN PARENT IS NIPPON SANSO CORPORATION, TOKYO, JAPAN) (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
special_featuresWITH FLOWMETER
end_item_identificationDRY DECK SHELTER PORTABLE CALIBRATION KIT FOR PARTIAL O2 AND CO2 MONITORS
NSN4820-01-325-1453
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8DF-580 · 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: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESWITH FLOWMETER
END ITEM IDENTIFICATIONDRY DECK SHELTER PORTABLE CALIBRATION KIT FOR PARTIAL O2 AND CO2 MONITORS
MATERIALCOPPER ALLOY BODY
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 2
516-6295520-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MODEL 8DF-580W/Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 8DF-580?
8DF-580 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 8DF-580?
There are 2 known substitutes for 8DF-580: 516-6295520-3, MODEL 8DF-580W/. Substitute compatibility should be verified for your specific system.
What is the NSN for 8DF-580?
8DF-580 is cataloged in the U.S. Government catalog under NSN 4820-01-325-1453. This indicates validated use in U.S. government and defense supply chains.
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