4820-01-225-6854, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-225-6854

Federal Supply Class:
4820

National Item Identification Number:
012256854

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:

BAMAA05MGH	5P967	DANTE VALVE COMPANY
BAMAA05MGH	65079	DANCO VALVE COMPANY
R10AH1J1AP AND D50099	11859	HUNT VALVE COMPANY, INC.
R10AH1J1AP AND D50099	34889	HUNT VALVE COMPANY INC
D50UU-05 1-1/2 X 2	65079	DANCO VALVE COMPANY

Techincal Specification:

STYLE DESIGNATOR	ANGLE
VALVE OPERATION METHOD	AUTOMATIC
MATERIAL	COPPER ALLOY BODY
	NICKEL ALLOY FLOW CONTROL DEVICE
	NICKEL ALLOY SEAT
	STEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	STREAMLINED WITH ONE BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED	2.000 INCHES 1ST END
	1.500 INCHES 2ND END
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	BOLTED
ADJUSTABLE PRESSURE RANGE	60.0 TO 74.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY	1 LEVER

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