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83-6708-9 — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

83-6708-9: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS, bulb_length: 2.125 INCHES NOMINAL IN, bulb_diameter: 0.500 INCHES NOMINAL IN, flow_control_device: DISK, DUAL, capillary_tube_length: 24.000 INCHES MINIMUM AND 36.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-222-4284, 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
83-6708-9
NSN: 4820-01-222-4284
FSC: 4820 — Valves, Nonpowered
CAGE: 26641 — MANITOWOC COMPANY, INC., THE DIV MANITOWOC CRANE GROUP (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
bulb_length2.125 INCHES NOMINAL IN
bulb_diameter0.500 INCHES NOMINAL IN
flow_control_deviceDISK, DUAL
capillary_tube_length24.000 INCHES MINIMUM AND 36.000 INCHES MAXIMUM IN
end_connection_quantity2
media_for_which_designedREFRIGERANT 12
valve_equalizer_locationINTERNAL
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorPLAIN
second_end_connection_typeUNTHREADED INTERNAL TUBE
NSN4820-01-222-4284
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 83-6708-9 · 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: DISK, DUAL
•
VALVE EQUALIZER LOCATION: INTERNAL
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
BODY STYLE: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
•
FIRST END STYLE DESIGNATOR: PLAIN
•
BULB LENGTH: 2.125 INCHES NOMINAL IN
•
BULB DIAMETER: 0.500 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, DUAL
VALVE EQUALIZER LOCATIONINTERNAL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLEANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
FIRST END STYLE DESIGNATORPLAIN
BULB LENGTH2.125 INCHES NOMINAL IN
BULB DIAMETER0.500 INCHES NOMINAL IN
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH24.000 INCHES MINIMUM AND 36.000 INCHES MAXIMUM IN
SECOND END STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 1
76-2109-3Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 83-6708-9?
83-6708-9 is a VALVE,EXPANSION.
What parts can replace 83-6708-9?
There is 1 known substitute for 83-6708-9: 76-2109-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 83-6708-9?
83-6708-9 is cataloged in the U.S. Government catalog under NSN 4820-01-222-4284. This indicates validated use in U.S. government and defense supply chains.
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