025-20879 — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

025-20879: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, flow_control_device: PLUG, media_for_which_designed: REFRIGERANT 12, valve_equalizer_location: EXTERNAL, first_end_connection_type: UNTHREADED EXTERNAL TUBE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-6701, 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

025-20879

NSN: 4820-01-377-6701
FSC: 4820 — Valves, Nonpowered
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
flow_control_device	PLUG
end_connection_quantity	2
media_for_which_designed	REFRIGERANT 12
valve_equalizer_location	EXTERNAL
first_end_connection_type	UNTHREADED EXTERNAL TUBE
first_end_style_designator	PLAIN
second_end_connection_type	UNTHREADED EXTERNAL TUBE
second_end_style_designator	PLAIN
valve_expansion_control_type	THERMOSTATIC
valve_pressure_limiting_device	NOT INCLUDED
NSN	4820-01-377-6701

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: PLUG

•

VALVE EQUALIZER LOCATION: EXTERNAL

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: PLAIN

•

VALVE EQUALIZER CONNECTION DIAMETER: 0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN

•

REFRIGERATION CAPACITY IN BTU PER HOUR: 6.0

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	PLUG
VALVE EQUALIZER LOCATION	EXTERNAL
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	PLAIN
VALVE EQUALIZER CONNECTION DIAMETER	0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
REFRIGERATION CAPACITY IN BTU PER HOUR	6.0
END CONNECTION QUANTITY	2
SECOND END STYLE DESIGNATOR	PLAIN
FIRST END CONNECTION TYPE	UNTHREADED EXTERNAL TUBE

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

F23045ASSY TCLN1FW1/2X5/8,20FTSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 025-20879?

025-20879 is a VALVE,EXPANSION.

What parts can replace 025-20879?

There is 1 known substitute for 025-20879: F23045ASSY TCLN1FW1/2X5/8,20FT. Substitute compatibility should be verified for your specific system.

What is the NSN for 025-20879?

025-20879 is cataloged in the U.S. Government catalog under NSN 4820-01-377-6701. This indicates validated use in U.S. government and defense supply chains.

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