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DAR1-3-088 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DAR1-3-088: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, valve_size: 3.000 INCHES IN, pressure_rating: 175.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 3.000 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, mounting_facility: WAFER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-428-4339, 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
DAR1-3-088
NSN: 4820-01-428-4339
NIINs: 014284339, 014284448, 014284452, 014286893
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
valve_size3.000 INCHES IN
pressure_rating175.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter3.000 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
mounting_facilityWAFER
operating_pressure175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
body_inside_diameter2.562 INCHES NOMINAL IN
seating_surface_shapeO-RING
valve_operation_methodMANUAL
end_item_identification3.000 IN. AR1/TRIM 088 VALVE IN
stem_actuating_end_typeFLATTED
NSN4820-01-428-4339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DAR1-3-088 · 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: 175.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
OUTSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTTERFLY
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
PRESSURE RATING175.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER3.000 INCHES NOMINAL IN
STYLE DESIGNATORBUTTERFLY
END ITEM IDENTIFICATION3.000 IN. AR1/TRIM 088 VALVE IN
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
204-001 3IN.Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SM0780 ITEM 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SM0780Reference 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 DAR1-3-088?
DAR1-3-088 is a SEAT,VALVE.
What parts can replace DAR1-3-088?
There are 3 known substitutes for DAR1-3-088: 204-001 3IN., SM0780 ITEM 2, SM0780. Substitute compatibility should be verified for your specific system.
What is the NSN for DAR1-3-088?
DAR1-3-088 is cataloged in the U.S. Government catalog under NSN 4820-01-428-4339. This indicates validated use in U.S. government and defense supply chains.
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