3010-01-491-4636 COUPLING,SHAFT,FLEXIBLE Index 5340-01-491-4638 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
4820-01-491-4637

Federal Supply Class:
4820

National Item Identification Number:
014914637

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:
BBMGG03MMM5P967DANTE VALVE COMPANY
BBMGG03MMM65079DANCO VALVE COMPANY
D4000FF ASSY BBMGG03MMM5P967DANTE VALVE COMPANY
D4000FF ASSY BBMGG03MMM65079DANCO VALVE COMPANY
D4000FF65079DANCO VALVE COMPANY


Techincal Specification:
FIRST CONNECTION FACE TO CENTERLINE DISTANCE6.500 INCHES
FLOW CONTROL DEVICEDISK
MATERIALBRONZE BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP200.0 DEG FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDGAS, NATURAL 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE6.500 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE4.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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