4820-01-341-8575, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-341-8575

Federal Supply Class:
4820

National Item Identification Number:
013418575

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:

D-30M/SP CDS-653	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
D-30M/SP CDS-653 75T83PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D-30M/SP CDS-653 75T83PSI	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+75.0 TO 83.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER	0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY	8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	7.875 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER	9.500 INCHES 2ND END
CONNECTION TYPE	FLANGE ALL ENDS
DISK LOADING METHOD	SPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	7.250 INCHES
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE	DISK
MATERIAL	STEEL BODY
NOMINAL OUTSIDE DIAMETER	10.000 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER	11.000 INCHES 2ND END
NOMINAL THICKNESS	1.000 INCHES 2ND END
NOMINAL THICKNESS	1.250 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER	6.188 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER	8.500 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT	0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	7.000 INCHES
VALVE OPERATION METHOD	AUTOMATIC
VALVE SIZE	4.000 INCHES
STYLE DESIGNATOR	ANGLE FLANGED ENDS

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