Y748-1/2-RZ — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

Y748-1/2-RZ: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, flow_control_device: ANY ACCEPTABLE, valve_equalizer_location: EXTERNAL, first_end_connection_type: UNTHREADED EXTERNAL TUBE, first_end_style_designator: PLAIN BEVELED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-221-1586, 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

Y748-1/2-RZ

NSN: 4820-01-221-1586
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	SINGLE CONNECTION, STRAIGHT FLOW
flow_control_device	ANY ACCEPTABLE
end_connection_quantity	2
valve_equalizer_location	EXTERNAL
first_end_connection_type	UNTHREADED EXTERNAL TUBE
first_end_style_designator	PLAIN BEVELED
second_end_connection_type	UNTHREADED EXTERNAL TUBE
second_end_style_designator	PLAIN BEVELED
valve_expansion_control_type	THERMOSTATIC
valve_pressure_limiting_device	NOT INCLUDED
valve_equalizer_connection_type	FLARED TUBE
NSN	4820-01-221-1586

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: ANY ACCEPTABLE

•

VALVE EQUALIZER LOCATION: EXTERNAL

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW

•

FIRST END STYLE DESIGNATOR: PLAIN BEVELED

•

VALVE EQUALIZER CONNECTION DIAMETER: 0.250 INCHES NOMINAL IN

•

REFRIGERATION CAPACITY IN BTU PER HOUR: 6.0

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	ANY ACCEPTABLE
VALVE EQUALIZER LOCATION	EXTERNAL
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
FIRST END STYLE DESIGNATOR	PLAIN BEVELED
VALVE EQUALIZER CONNECTION DIAMETER	0.250 INCHES NOMINAL IN
REFRIGERATION CAPACITY IN BTU PER HOUR	6.0
END CONNECTION QUANTITY	2
SECOND END STYLE DESIGNATOR	PLAIN BEVELED
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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is Y748-1/2-RZ?

Y748-1/2-RZ is a VALVE,EXPANSION.

What is the NSN for Y748-1/2-RZ?

Y748-1/2-RZ is cataloged in the U.S. Government catalog under NSN 4820-01-221-1586. This indicates validated use in U.S. government and defense supply chains.

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