4820-01-198-0772 VALVE,SAFETY RELIEF Index 4820-01-198-0774 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-198-0773

Federal Supply Class:
4820

National Item Identification Number:
011980773

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:
1384 1 1/4AND414A 130T200PSI35795LESLIE CONTROLS, INC.
C3459 AND 4141A 130T200PSI35795LESLIE CONTROLS, INC.


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+130.0 TO 200.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER AND 2 NUT AND 2 TAILPIECE
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY STEM
MATERIALRUBBER FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEBOLTED
STYLE DESIGNATORANGLE
VALVE DISCHARGE FLOW RATE86.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC


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