4820-01-146-8852, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-146-8852

Federal Supply Class:
4820

National Item Identification Number:
011468852

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:

20107	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20107 X A15671 PART E20109B51M	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E20109B51M	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E20109B51M	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20107 X A15671 PART E20109B51M	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP

Techincal Specification:

STYLE DESIGNATOR	ANGLE
VALVE OPERATION METHOD	AUTOMATIC
MATERIAL	COPPER ALLOY BODY
	NICKEL ALLOY FLOW CONTROL DEVICE
	NICKEL ALLOY SEAT
	NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	55.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	150.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE	SOCKET WITH BRAZING RING (TUBE) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS
BONNET TYPE	INSIDE SPRING
BONNET ATTACHMENT METHOD	U-BOLT
ADJUSTABLE PRESSURE RANGE	10.0 TO 14.0 POUNDS PER SQUARE INCH

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