4820-01-331-6802 VALVE,CHECK Index 4820-01-331-6804 VALVE,BUTTERFLY

National Stock Number:
4820-01-331-6803

Federal Supply Class:
4820

National Item Identification Number:
013316803

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:
V3D10317-0399517VACCO INDUSTRIES


Techincal Specification:
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ERR-100
CONNECTION STYLESOCKET ERR-100
FURNISHED ITEMS AND QUANTITY1 TAILPIECE
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 303 BODY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MOUNTING FACILITYTHREADED FASTENER
STYLE DESIGNATORANGLE


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