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AC-B741-24D671 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AC-B741-24D671: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include operating_pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: AUTOMATIC, end_item_identification: PACER SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-370-1865, 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
AC-B741-24D671
NSN: 4820-01-370-1865
FSC: 4820 — Valves, Nonpowered
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
end_item_identificationPACER SPECIAL
NSN4820-01-370-1865
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AC-B741-24D671 · 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
•
OPERATING PRESSURE: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MAXIMUM OPERATING TEMP: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURESDIMENSIONS: 3.195 IN.; INSIDE DIAMETER 1.730 IN.; SYSTEM PRESSURE; PROOF: 6000 PSIG,BURST 10,000 PSIG; NHA P/N AZ-B741-241,CAGEC 18350,FSC 1650; INTERNAL LEAKAGE: 8 DROPS/MIN AT 5 PSI AND 2 DROPS AT 1000 PSI; PRES- SURE DROP AT RATED FLOW: 10 PSI MAX AT 826 PM AND 100 DEG F; PART PER PSI 10035020 ROSAN; INSTALLATION TORQUE: 140 TO 200 IN. LBS IN
END ITEM IDENTIFICATIONPACER SPECIAL
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
DAA3252P066-227Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 AC-B741-24D671?
AC-B741-24D671 is a VALVE,CHECK.
What parts can replace AC-B741-24D671?
There is 1 known substitute for AC-B741-24D671: DAA3252P066-227. Substitute compatibility should be verified for your specific system.
What is the NSN for AC-B741-24D671?
AC-B741-24D671 is cataloged in the U.S. Government catalog under NSN 4820-01-370-1865. This indicates validated use in U.S. government and defense supply chains.
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