4820-01-501-3143, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-501-3143

Federal Supply Class:
4820

National Item Identification Number:
015013143

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:

20194	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20194KS41M	15187	EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+66.0 TO 75.0 POUNDS PER SQUARE INCH
BONNET TYPE	INSIDE SPRING
BONNET ATTACHMENT METHOD	BOLTED
DISK LOADING METHOD	SPRING
FLOW CONTROL DEVICE	DISK
PART NAME ASSIGNED BY CONTROLLING AGENCY	1/4" RELIEF VALVE TYPE 1741-T WITH UNION END CONNECTIONS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-B164 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-B164 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	BRONZE BODY
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY STEM
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SINGLE RESPONSE
STYLE DESIGNATOR	ANGLE
VALVE OPERATION METHOD	AUTOMATIC

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