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025-14283 — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

025-14283: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, temp_rating: 30.0 FAHRENHEIT DEGF, capillary_tube_length: 180.000 INCHES NOMINAL IN, media_for_which_designed: REFRIGERANT 22, valve_equalizer_location: INTERNAL, valve_expansion_control_type: THERMOSTATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-289-1012, 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
025-14283
NSN: 4820-01-289-1012
FSC: 4820 — Valves, Nonpowered
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
temp_rating30.0 FAHRENHEIT DEGF
capillary_tube_length180.000 INCHES NOMINAL IN
media_for_which_designedREFRIGERANT 22
valve_equalizer_locationINTERNAL
valve_expansion_control_typeTHERMOSTATIC
valve_evaporator_temp_range_designationHIGH
NSN4820-01-289-1012
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 025-14283 · 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
•
VALVE EQUALIZER LOCATION: INTERNAL
•
TEMP RATING: 30.0 FAHRENHEIT DEGF
•
CAPILLARY TUBE LENGTH: 180.000 INCHES NOMINAL IN
•
VALVE EVAPORATOR TEMP RANGE DESIGNATION: HIGH
•
MATERIAL: COPPER ALLOY BODY
•
VALVE EXPANSION CONTROL TYPE: THERMOSTATIC
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT 12
TECHNICAL CHARACTERISTICS
VALVE EQUALIZER LOCATIONINTERNAL
TEMP RATING30.0 FAHRENHEIT DEGF
CAPILLARY TUBE LENGTH180.000 INCHES NOMINAL IN
VALVE EVAPORATOR TEMP RANGE DESIGNATIONHIGH
MATERIALCOPPER ALLOY BODY
VALVE EXPANSION CONTROL TYPETHERMOSTATIC
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12
MEDIA FOR WHICH DESIGNEDREFRIGERANT 22
MEDIA FOR WHICH DESIGNEDREFRIGERANT R-502
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

No substitute or cross-reference records for this part.

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 025-14283?
025-14283 is a VALVE,EXPANSION.
What is the NSN for 025-14283?
025-14283 is cataloged in the U.S. Government catalog under NSN 4820-01-289-1012. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.