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MDL40A — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MDL40A: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, opening_pressure_setting: 12.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-287-3193, 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
MDL40A
NSN: 4820-00-287-3193
NIINs: 002873193, 011362013
FSC: 4820 — Valves, Nonpowered
CAGE: 75144 — JENKINS BROS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
opening_pressure_setting12.0 POUNDS PER SQUARE INCH LBS
NSN4820-00-287-3193
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MDL40A · 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
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER, FRESH DEGF
•
OPERATING PRESSURE AND TYPE: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 225.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
STEM TYPE: RISING
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER, FRESH DEGF
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 225.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPERISING
CONNECTION TYPETHREADED INTERNAL PIPE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE SEAT
VALVE SIZE1.000 INCHES IN
FEATURES PROVIDEDBONNET PACKING
SUBSTITUTES & CROSS-REFERENCES 6
P00723IT2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
IR337-1INReference document
Same NSN cross-reference
Reference document — Secondary reference
40AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1644SIZE1INReference document
Same NSN cross-reference
Reference document — Secondary reference
0723IT2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1644-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MDL40A?
MDL40A is a VALVE,GATE.
What parts can replace MDL40A?
There are 6 known substitutes for MDL40A: P00723IT2, IR337-1IN, 40A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MDL40A?
MDL40A is cataloged in the U.S. Government catalog under NSN 4820-00-287-3193. This indicates validated use in U.S. government and defense supply chains.
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