4820-01-240-8389, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-240-8389

Federal Supply Class:
4820

National Item Identification Number:
012408389

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:

12616F	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
12616F3/4X1IN FLGE60PSISET	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
2741/S2	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
27DA23-120	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
72351-2741/S2 3/4X1	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION

Techincal Specification:

BOLT CIRCLE NOMINAL DIAMETER	2.750 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER	3.125 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER	0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY	4 ALL ENDS
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE	DIAPHRAGM
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL OUTSIDE DIAMETER	3.875 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER	4.250 INCHES FIRST END
NOMINAL THICKNESS	0.500 INCHES SECOND END
NOMINAL THICKNESS	0.562 INCHES FIRST END
OPENING PRESSURE SETTING	60.0 POUNDS PER SQUARE INCH
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RAISED FACE NOMINAL DIAMETER	1.688 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER	2.000 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT	0.062 INCHES ALL ENDS
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	ANGLE FLANGED ENDS

Click here to Register for Free 30-day Trial