4820-01-289-3466, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-289-3466

Federal Supply Class:
4820

National Item Identification Number:
012893466

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:

B2068	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B2068	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
B2068 3/8IN 311T375PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
L2120C AND NMP109 3/8IN 311PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B2068 3/8IN 311T375PSI	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
B2068 3/8IN 311T375PSI	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
L2120C AND NMP109 3/8IN 311PSI	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
L2120C AND NMP109 3/8IN 311PSI	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+311.0 TO 375.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHOD	THREADED
BONNET TYPE	INSIDE SCREW
CONNECTION STYLE	SOCKET (TUBE) ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
DISK LOADING METHOD	SPRING
FLOW CONTROL DEVICE	DISK
MATERIAL	BRONZE BODY
MATERIAL	BRONZE FLOW CONTROL DEVICE
MATERIAL	COPPER ALLOY STEM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES ALL ENDS
STYLE DESIGNATOR	ANGLE
SUPPLEMENTARY FEATURES	THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 15187 HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
VALVE OPERATION METHOD	AUTOMATIC

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