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SJE-3 — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SJE-3: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bulb_media_type: REFRIGERANT, flow_control_device: DIAPHRAGM, end_item_identification: AIR CONDITIONING PLANT 3 TON MDL ACK-3VQ, media_for_which_designed: REFRIGERANT, valve_equalizer_location: EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-529-8908, 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
SJE-3
NSN: 4820-01-529-8908
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bulb_media_typeREFRIGERANT
flow_control_deviceDIAPHRAGM
end_connection_quantity2
end_item_identificationAIR CONDITIONING PLANT 3 TON MDL ACK-3VQ
media_for_which_designedREFRIGERANT
valve_equalizer_locationEXTERNAL
valve_expansion_control_typeTHERMOSTATIC
valve_equalizer_connection_typeSOLDER TUBE
NSN4820-01-529-8908
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SJE-3 · 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: DIAPHRAGM
•
VALVE EQUALIZER LOCATION: EXTERNAL
•
END CONNECTION QUANTITY: 2
•
BULB MEDIA TYPE: REFRIGERANT
•
MATERIAL: COPPER ALLOY BODY
•
VALVE EXPANSION CONTROL TYPE: THERMOSTATIC
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
VALVE EQUALIZER LOCATIONEXTERNAL
END CONNECTION QUANTITY2
BULB MEDIA TYPEREFRIGERANT
END ITEM IDENTIFICATIONAIR CONDITIONING PLANT 3 TON MDL ACK-3VQ
MATERIALCOPPER ALLOY BODY
VALVE EXPANSION CONTROL TYPETHERMOSTATIC
MEDIA FOR WHICH DESIGNEDREFRIGERANT
VALVE EQUALIZER CONNECTION TYPESOLDER 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

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 SJE-3?
SJE-3 is a VALVE,EXPANSION.
What is the NSN for SJE-3?
SJE-3 is cataloged in the U.S. Government catalog under NSN 4820-01-529-8908. 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.