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PFA-91K-18-W1 — PARTS KIT,GLOBE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PFA-91K-18-W1: PARTS KIT,GLOBE VALVE.

The PARTS KIT,GLOBE VALVE is a the manufacturer industrial component. Key specifications include special_features: AN ITEM THAT REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE, end_item_identification: DIVERS LIFE SUPPORT SYSTEM, nonsupply_items_and_quantities: PACKING,PREFORMED 1, SPRING 1, LUBRICATION TUBE 1. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-440-6677, 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
PFA-91K-18-W1
NSN: 4820-01-440-6677
FSC: 4820 — Valves, Nonpowered
CAGE: 12623 — WHITEY CO (USA)
SPECIFICATIONS
special_featuresAN ITEM THAT REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE
component_quantity3
end_item_identificationDIVERS LIFE SUPPORT SYSTEM
nonsupply_items_and_quantitiesPACKING,PREFORMED 1, SPRING 1, LUBRICATION TUBE 1
NSN4820-01-440-6677
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PFA-91K-18-W1 · 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
•
COMPONENT QUANTITY: 3
•
NONSUPPLY ITEMS AND QUANTITIES: PACKING,PREFORMED 1, SPRING 1, LUBRICATION TUBE 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY3
NONSUPPLY ITEMS AND QUANTITIESPACKING,PREFORMED 1, SPRING 1, LUBRICATION TUBE 1
SPECIAL FEATURESAN ITEM THAT REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE
END ITEM IDENTIFICATIONDIVERS LIFE SUPPORT SYSTEM
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 1
KIT-B-18VF8Reference 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 PFA-91K-18-W1?
PFA-91K-18-W1 is a PARTS KIT,GLOBE VALVE.
What parts can replace PFA-91K-18-W1?
There is 1 known substitute for PFA-91K-18-W1: KIT-B-18VF8. Substitute compatibility should be verified for your specific system.
What is the NSN for PFA-91K-18-W1?
PFA-91K-18-W1 is cataloged in the U.S. Government catalog under NSN 4820-01-440-6677. This indicates validated use in U.S. government and defense supply chains.
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