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6174B — VALVE,PURGE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6174B: VALVE,PURGE.

The VALVE,PURGE is a the manufacturer industrial component. Key specifications include phase: THREE, prime_mover_type: ELECTRIC MOTOR, discharge_pressure: 4500.000 POUNDS PER SQUARE INCH GAGE LBS, frequency_in_hertz: 60.0, cooling_system_design: SINGLE, gas_for_which_designed: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-3083, 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
6174B
NSN: 4820-01-377-3083
FSC: 4820 — Valves, Nonpowered
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
phaseTHREE
stage_quantity4
prime_mover_typeELECTRIC MOTOR
discharge_pressure4500.000 POUNDS PER SQUARE INCH GAGE LBS
frequency_in_hertz60.0
compressor_quantity1
cooling_system_designSINGLE
gas_for_which_designedAIR
compressor_cooling_mediumAIR AND SALT WATER
prime_mover_cooling_mediumAIR
voltage_in_volts_and_current_type440.0 AC
compressor_speed_at_rated_capacity_in_rpm880.0
NSN4820-01-377-3083
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6174B · 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
SUBSTITUTES & CROSS-REFERENCES 2
200134L PIECE 383Reference document
Same NSN cross-reference
Reference document — Secondary reference
200134LReference 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 6174B?
6174B is a VALVE,PURGE.
What parts can replace 6174B?
There are 2 known substitutes for 6174B: 200134L PIECE 383, 200134L. Substitute compatibility should be verified for your specific system.
What is the NSN for 6174B?
6174B is cataloged in the U.S. Government catalog under NSN 4820-01-377-3083. This indicates validated use in U.S. government and defense supply chains.
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