SJ-1-1/2-L2 — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

SJ-1-1/2-L2: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 3.500 INCHES NOMINAL IN, bulb_diameter: 0.500 INCHES NOMINAL IN, flow_control_device: DIAPHRAGM, capillary_tube_length: 60.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-313-4142, 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

SJ-1-1/2-L2

NSN: 4820-01-313-4142
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
bulb_length	3.500 INCHES NOMINAL IN
bulb_diameter	0.500 INCHES NOMINAL IN
flow_control_device	DIAPHRAGM
capillary_tube_length	60.000 INCHES NOMINAL IN
end_connection_quantity	2
media_for_which_designed	REFRIGERANT 12
valve_equalizer_location	EXTERNAL
first_end_connection_type	UNTHREADED INTERNAL TUBE
first_end_style_designator	SOCKET
second_end_connection_type	UNTHREADED INTERNAL TUBE
NSN	4820-01-313-4142

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DIAPHRAGM

•

VALVE EQUALIZER LOCATION: EXTERNAL

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: SOCKET

•

BULB LENGTH: 3.500 INCHES NOMINAL IN

•

BULB DIAMETER: 0.500 INCHES NOMINAL IN

•

VALVE EQUALIZER CONNECTION DIAMETER: 0.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DIAPHRAGM
VALVE EQUALIZER LOCATION	EXTERNAL
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	SOCKET
BULB LENGTH	3.500 INCHES NOMINAL IN
BULB DIAMETER	0.500 INCHES NOMINAL IN
VALVE EQUALIZER CONNECTION DIAMETER	0.250 INCHES NOMINAL IN
REFRIGERATION CAPACITY IN BTU PER HOUR	6.0
END CONNECTION QUANTITY	2

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 2

SFE-1/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

SF-1-1/2-L2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SJ-1-1/2-L2?

SJ-1-1/2-L2 is a VALVE,EXPANSION.

What parts can replace SJ-1-1/2-L2?

There are 2 known substitutes for SJ-1-1/2-L2: SFE-1/2, SF-1-1/2-L2. Substitute compatibility should be verified for your specific system.

What is the NSN for SJ-1-1/2-L2?

SJ-1-1/2-L2 is cataloged in the U.S. Government catalog under NSN 4820-01-313-4142. This indicates validated use in U.S. government and defense supply chains.

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