4820-01-313-4128 VALVE,SAFETY RELIEF Index 4820-01-313-4130 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-313-4129

Federal Supply Class:
4820

National Item Identification Number:
013134129

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:
10062703A486GNIMIKKEISTOKESKUS NCB FINLAND
1291858119200US ARMY ARDEC RDECOM
Z02RV04-1262701ZEVCO INC
SM-C-772307-480063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
Z02RV04-1291816CIRCOR AEROSPACE, INC.


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHODAUTOMATIC
MATERIALALUMINUM BODY
ALUMINUM FLOW CONTROL DEVICE
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NITROGEN, GASEOUS 1ST RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP275.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
SEAT ANGLE37.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATORUNJF ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING5.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE3.0 TO 7.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESEND CONNECTIONS MODIFIED WITHOUT CONE POINTS


Click here to Register for Free 30-day Trial