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B17090-1 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B17090-1: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include temp_rating: 160.0 FAHRENHEIT MAXIMUM DEGF, pressure_rating: 60.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, style_designator: POPPET, end_item_identification: ARLEIGH BURKE CLASS DDG, media_for_which_designed: REFRIGERANT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-446-5102, 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
B17090-1
NSN: 4820-01-446-5102
FSC: 4820 — Valves, Nonpowered
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)
SPECIFICATIONS
temp_rating160.0 FAHRENHEIT MAXIMUM DEGF
pressure_rating60.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
style_designatorPOPPET
end_item_identificationARLEIGH BURKE CLASS DDG
media_for_which_designedREFRIGERANT
NSN4820-01-446-5102
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B17090-1 · 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
•
PRESSURE RATING: 60.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
TEMP RATING: 160.0 FAHRENHEIT MAXIMUM DEGF
•
STYLE DESIGNATOR: POPPET
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT
TECHNICAL CHARACTERISTICS
PRESSURE RATING60.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TEMP RATING160.0 FAHRENHEIT MAXIMUM DEGF
STYLE DESIGNATORPOPPET
MEDIA FOR WHICH DESIGNEDREFRIGERANT
END ITEM IDENTIFICATIONARLEIGH BURKE CLASS DDG
SUBSTITUTES & CROSS-REFERENCES 2
B16511 ITEM 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B16511Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 B17090-1?
B17090-1 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace B17090-1?
There are 2 known substitutes for B17090-1: B16511 ITEM 2, B16511. Substitute compatibility should be verified for your specific system.
What is the NSN for B17090-1?
B17090-1 is cataloged in the U.S. Government catalog under NSN 4820-01-446-5102. 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.