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Technical Data Sheet

EGSE-1/4-SC — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

EGSE-1/4-SC: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, furnished_items: FILTER SCREEN, special_features: REFRIGERANT 404A A, media_for_which_designed: REFRIGERANT, valve_equalizer_location: EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-614-9889, 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
EGSE-1/4-SC
NSN: 4820-01-614-9889
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
furnished_itemsFILTER SCREEN
special_featuresREFRIGERANT 404A A
end_connection_quantity2
media_for_which_designedREFRIGERANT
valve_equalizer_locationEXTERNAL
first_end_connection_typeUNTHREADED EXTERNAL TUBE
first_end_style_designatorPLAIN BEVELED
second_end_connection_typeUNTHREADED EXTERNAL TUBE
second_end_style_designatorPLAIN BEVELED
valve_expansion_control_typeTHERMOSTATIC
NSN4820-01-614-9889
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: EGSE-1/4-SC · 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: EXTERNAL
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: PLAIN BEVELED
•
VALVE EQUALIZER CONNECTION DIAMETER: 0.250 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
SECOND END STYLE DESIGNATOR: PLAIN BEVELED
•
FIRST END CONNECTION TYPE: UNTHREADED EXTERNAL TUBE
TECHNICAL CHARACTERISTICS
VALVE EQUALIZER LOCATIONEXTERNAL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORPLAIN BEVELED
VALVE EQUALIZER CONNECTION DIAMETER0.250 INCHES NOMINAL IN
END CONNECTION QUANTITY2
SECOND END STYLE DESIGNATORPLAIN BEVELED
FIRST END CONNECTION TYPEUNTHREADED EXTERNAL TUBE
SPECIAL FEATURESREFRIGERANT 404A A
VALVE EVAPORATOR TEMP RANGE DESIGNATIONHIGH
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EGSE-1/4-SC?
EGSE-1/4-SC is a VALVE,EXPANSION.
What is the NSN for EGSE-1/4-SC?
EGSE-1/4-SC is cataloged in the U.S. Government catalog under NSN 4820-01-614-9889. 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.