4820-01-254-1507, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-254-1507

Federal Supply Class:
4820

National Item Identification Number:
012541507

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Manufacturer Information:

16972-F	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
16972-F FIG 26QA10-120 113T123	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
26QA10-120-6Q8-	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
26QA10-120-6Q8-113T-123PSI	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+113.0 TO 120.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER	9.500 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER	11.750 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER	0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY	8 ALL ENDS
CONNECTION TYPE	FLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	9.500 INCHES
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE	DISK
MATERIAL	STEEL OVERALL
NOMINAL OUTSIDE DIAMETER	11.000 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER	13.500 INCHES FIRST END
NOMINAL THICKNESS	1.000 INCHES SECOND END
NOMINAL THICKNESS	1.125 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER	10.625 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER	8.500 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT	0.062 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT	1.063 INCHES SECOND END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	9.438 INCHES
VALVE OPERATION METHOD	AUTOMATIC
VALVE SIZE	6.000 INCHES
STYLE DESIGNATOR	ANGLE FLANGED ENDS

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