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Technical Data Sheet

FV-1/2C — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FV-1/2C: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 3.000 INCHES NOMINAL IN, temp_rating: -40.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF, bulb_diameter: 0.500 INCHES NOMINAL IN, bulb_media_type: REFRIGERANT 22. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-545-0936, 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
FV-1/2C
NSN: 4820-00-545-0936
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length3.000 INCHES NOMINAL IN
temp_rating-40.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
bulb_diameter0.500 INCHES NOMINAL IN
bulb_media_typeREFRIGERANT 22
mounting_methodCLAMP BULB
surface_treatmentPAINT OUTSIDE
flow_control_deviceNEEDLE
capillary_tube_length60.000 INCHES NOMINAL IN
end_connection_quantity2
media_for_which_designedREFRIGERANT 22
NSN4820-00-545-0936
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FV-1/2C · 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: NEEDLE
•
VALVE EQUALIZER LOCATION: INTERNAL
•
TEMP RATING: -40.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-1265 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: PLAIN
•
BULB LENGTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
VALVE EQUALIZER LOCATIONINTERNAL
TEMP RATING-40.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-1265 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORPLAIN
BULB LENGTH3.000 INCHES NOMINAL IN
BULB DIAMETER0.500 INCHES NOMINAL IN
MOUNTING METHODCLAMP BULB
SUBSTITUTES & CROSS-REFERENCES 2
328-048Reference document
Same NSN cross-reference
Reference document — Secondary reference
328VA70328-048Reference document
Same NSN cross-reference
Reference document — Secondary 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 FV-1/2C?
FV-1/2C is a VALVE,EXPANSION.
What parts can replace FV-1/2C?
There are 2 known substitutes for FV-1/2C: 328-048, 328VA70328-048. Substitute compatibility should be verified for your specific system.
What is the NSN for FV-1/2C?
FV-1/2C is cataloged in the U.S. Government catalog under NSN 4820-00-545-0936. This indicates validated use in U.S. government and defense supply chains.
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