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SMC143743 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SMC143743: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM ALLOY BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, temp_rating: 180.0 FAHRENHEIT DEGF, operating_pressure: 15.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, flow_control_device: POPPET, first_end_thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-906-1149, 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
SMC143743
NSN: 4820-00-906-1149
FSC: 4820 — Valves, Nonpowered
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
body_styleSINGLE CONNECTION, STRAIGHT FLOW
temp_rating180.0 FAHRENHEIT DEGF
operating_pressure15.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
flow_control_devicePOPPET
first_end_thread_class2A A
end_connection_quantity1
media_for_which_designedAIR
valve_relief_design_typePRESSURE AND VACUUM
first_end_connection_typeTHREADED EXTERNAL BOSS
valve_venting_design_typeATMOSPHERIC
first_end_style_designatorEXTERNAL SEAT FOR GASKET SEAL
NSN4820-00-906-1149
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SMC143743 · 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
•
FLOW CONTROL DEVICE: POPPET
•
FIRST END THREAD SERIES DESIGNATOR: UNS
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: 180.0 FAHRENHEIT DEGF
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END THREAD CLASS: 2A A
•
FIRST END STYLE DESIGNATOR: EXTERNAL SEAT FOR GASKET SEAL
•
END CONNECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FIRST END THREAD SERIES DESIGNATORUNS
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING180.0 FAHRENHEIT DEGF
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END THREAD CLASS2A A
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
END CONNECTION QUANTITY1
OPERATING PRESSURE15.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
VALVE VENTING DESIGN TYPEATMOSPHERIC
SUBSTITUTES & CROSS-REFERENCES 3
790RPVReference document
Same NSN cross-reference
Reference document — Secondary reference
9294791Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1-025-02450Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMC143743?
SMC143743 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace SMC143743?
There are 3 known substitutes for SMC143743: 790RPV, 9294791, 1-025-02450. Substitute compatibility should be verified for your specific system.
What is the NSN for SMC143743?
SMC143743 is cataloged in the U.S. Government catalog under NSN 4820-00-906-1149. This indicates validated use in U.S. government and defense supply chains.
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