3120-01-134-9102 BEARING,SLEEVE Index 5915-01-134-9104 FILTER,BAND PASS

National Stock Number:
4820-01-134-9103

Federal Supply Class:
4820

National Item Identification Number:
011349103

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:
524A6D1991816CIRCOR AEROSPACE, INC.


Techincal Specification:
HYDROGEN 4TH RESPONSE
NITROGEN, GASEOUS 5TH RESPONSE
MAXIMUM OPERATING PRESSURE30.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC
MATERIALALUMINUM ALLOY 2024 BODY
ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
RUBBER SILICONE CLASS Q PACKING
ALUMINUM ALLOY 2024 SEAT
ALUMINUM ALLOY 2024 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,T351 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-A-250/4,T351 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AMS 3304 ASSN STD SINGLE MATERIAL RESPONSE PACKING
QQ-A-250/4,T351 FED SPEC SINGLE MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
CARBON DIOXIDE 2ND RESPONSE
HELIUM 3RD RESPONSE
CONNECTION TYPETHREADED EXTERNAL BOSS 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING19.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES6TH MEDIA OXYGEN,GASEOUS


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