4820-01-340-1254 VALVE,SAFETY RELIEF Index 4820-01-340-1256 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-340-1255

Federal Supply Class:
4820

National Item Identification Number:
013401255

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:
5377-2PP-206091816CIRCOR AEROSPACE, INC.


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHODAUTOMATIC
MATERIALPLASTIC POLYAMIDE FLOW CONTROL DEVICE
STEEL COMP 303 STEM
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
HELIUM 2ND RESPONSE
GAS, NATURAL 3RD RESPONSE
OIL, HYDRAULIC 4TH RESPONSE
WATER, FRESH 5TH RESPONSE
MAXIMUM OPERATING PRESSURE10500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE1710.0 TO 2570.0 POUNDS PER SQUARE INCH


Click here to Register for Free 30-day Trial