PartsTable
Technical Data Sheet
Download PDF

45051089 — VALVE,PURGE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

45051089: VALVE,PURGE.

The VALVE,PURGE is a the manufacturer industrial component. Key specifications include special_features: VENT-1;ATEX, end_item_identification: RFA WAVE KNIGHT, part_name_assigned_by_controlling_agency: EPV-6000 PURGE VENT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-663-4819, 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
45051089
NSN: 4820-01-663-4819
FSC: 4820 — Valves, Nonpowered
CAGE: K7239 — CATHELCO LTD (GBR)
SPECIFICATIONS
special_featuresVENT-1;ATEX
end_item_identificationRFA WAVE KNIGHT
part_name_assigned_by_controlling_agencyEPV-6000 PURGE VENT
NSN4820-01-663-4819
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 45051089 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESVENT-1;ATEX
PART NAME ASSIGNED BY CONTROLLING AGENCYEPV-6000 PURGE VENT
END ITEM IDENTIFICATIONRFA WAVE KNIGHT
SUBSTITUTES & CROSS-REFERENCES 1
161792Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 45051089?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 45051089?
45051089 is a VALVE,PURGE.
What parts can replace 45051089?
There is 1 known substitute for 45051089: 161792. Substitute compatibility should be verified for your specific system.
What is the NSN for 45051089?
45051089 is cataloged in the U.S. Government catalog under NSN 4820-01-663-4819. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 45051089

✓ 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.