UU1251T — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

UU1251T: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OR COPPER ALLOY SEAT, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: STREAMLINED WITH ONE BRAZING RING ALL ENDS, style_designator: ANGLE, disk_loading_method: SPRING, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-752-9940, 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

UU1251T

NSN: 4820-00-752-9940
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)

SPECIFICATIONS

material	NICKEL ALLOY OR COPPER ALLOY SEAT
connection_type	UNTHREADED INTERNAL PIPE ALL ENDS
connection_style	STREAMLINED WITH ONE BRAZING RING ALL ENDS
style_designator	ANGLE
disk_loading_method	SPRING
flow_control_device	DISK
maximum_operating_temp	150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC OR MANUAL
media_for_which_designed	GAS, INERT SECOND RESPONSE
adjustable_pressure_range	+20.0 TO 24.0 POUNDS PER SQUARE INCH LBS
valve_discharge_flow_rate	30.0 CUBIC FEET PER MINUTE
furnished_items_and_quantity	1 WRENCH
NSN	4820-00-752-9940

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FURNISHED ITEMS AND QUANTITY: 1 WRENCH

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

CONNECTION STYLE: STREAMLINED WITH ONE BRAZING RING ALL ENDS

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

ADJUSTABLE PRESSURE RANGE: +20.0 TO 24.0 POUNDS PER SQUARE INCH LBS

•

MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FURNISHED ITEMS AND QUANTITY	1 WRENCH
NOMINAL PIPE SIZE ACCOMMODATED	0.250 INCHES ALL ENDS IN
CONNECTION STYLE	STREAMLINED WITH ONE BRAZING RING ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	ANGLE
ADJUSTABLE PRESSURE RANGE	+20.0 TO 24.0 POUNDS PER SQUARE INCH LBS
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHOD	SPRING
MEDIA FOR WHICH DESIGNED	GAS, INERT SECOND RESPONSE

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 1

9966D51MReference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 UU1251T?

UU1251T is a VALVE,SAFETY RELIEF.

What parts can replace UU1251T?

There is 1 known substitute for UU1251T: 9966D51M. Substitute compatibility should be verified for your specific system.

What is the NSN for UU1251T?

UU1251T is cataloged in the U.S. Government catalog under NSN 4820-00-752-9940. This indicates validated use in U.S. government and defense supply chains.

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UU1251T — VALVE,SAFETY RELIEF

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