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D-2.5-91-3-U — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D-2.5-91-3-U: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, end_item_identification: MUELLER STEAM SPECIALTY CHECK VALVE MODEL NO. 101M-CUS,SIZE 2.500 IN.

IN, media_for_which_designed: GAS OR OIL, material_document_and_classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-351-6040, 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
D-2.5-91-3-U
NSN: 4820-01-351-6040
FSC: 4820 — Valves, Nonpowered
CAGE: 76588 — CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
end_item_identificationMUELLER STEAM SPECIALTY CHECK VALVE MODEL NO. 101M-CUS,SIZE 2.500 IN. IN
media_for_which_designedGAS OR OIL
material_document_and_classificationASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-351-6040
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D-2.5-91-3-U · 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: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
•
MEDIA FOR WHICH DESIGNED: GAS OR OIL
•
MATERIAL: NICKEL ALLOY 400 OR NICKEL ALLOY R-405
TECHNICAL CHARACTERISTICS
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
MEDIA FOR WHICH DESIGNEDGAS OR OIL
END ITEM IDENTIFICATIONMUELLER STEAM SPECIALTY CHECK VALVE MODEL NO. 101M-CUS,SIZE 2.500 IN. IN
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405
SUBSTITUTES & CROSS-REFERENCES 1
ACV-2913Reference 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 D-2.5-91-3-U?
D-2.5-91-3-U is a DISK,VALVE.
What parts can replace D-2.5-91-3-U?
There is 1 known substitute for D-2.5-91-3-U: ACV-2913. Substitute compatibility should be verified for your specific system.
What is the NSN for D-2.5-91-3-U?
D-2.5-91-3-U is cataloged in the U.S. Government catalog under NSN 4820-01-351-6040. This indicates validated use in U.S. government and defense supply chains.
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