4820-01-156-3688, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-156-3688

Federal Supply Class:
4820

National Item Identification Number:
011563688

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:

11509713	18876	U S ARMY AVIATION AND MISSILE COMMAND
5349T-2PP(L)-6900	91816	CIRCOR AEROSPACE, INC.

Techincal Specification:

CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) ALL ENDS
FURNISHED ITEMS AND QUANTITY	1 LOCKING DEVICE
FLOW CONTROL DEVICE	POPPET
MATERIAL	STEEL COMP 303 BODYRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MAXIMUM OPERATING TEMP	-20.0 FAHRENHEIT 1ST RESPONSE250.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE	10500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	AIR 1ST RESPONSEHELIUM 2ND RESPONSEHYDROGEN 3RD RESPONSEGAS, NATURAL 4TH RESPONSENITROGEN, GASEOUS 5TH RESPONSE
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS
OPENING PRESSURE SETTING	6900.0 POUNDS PER SQUARE INCH
STYLE DESIGNATOR	ANGLE
THREAD DIRECTION	RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR	NPT ALL ENDS
VALVE OPERATION METHOD	AUTOMATIC

Click here to Register for Free 30-day Trial