4820-01-260-0067, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-260-0067

Federal Supply Class:
4820

National Item Identification Number:
012600067

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:

D48671 1 1/2IN	11859	HUNT VALVE COMPANY, INC.
D48671 1 1/2IN	34889	HUNT VALVE COMPANY INC
R10BH1H116	11859	HUNT VALVE COMPANY, INC.
R10BH1H116	34889	HUNT VALVE COMPANY INC

Techincal Specification:

STYLE DESIGNATOR	ANGLE
VALVE OPERATION METHOD	AUTOMATIC OR
	MANUAL
MATERIAL	NICKEL ALLOY FLOW CONTROL DEVICE
	PLASTIC POLYTETRAFLUOROETHYLENE SEAT
	STEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	AIR 1ST RESPONSE
	GAS, INERT 2ND 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	SOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED	1.500 INCHES ALL ENDS
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	BOLTED
DISK LOADING METHOD	SPRING
ADJUSTABLE PRESSURE RANGE	132.0 TO 163.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY	2 NUT AND
	2 TAILPIECE
SPECIAL FEATURES	FURNISHED W/LIGTING LEVER

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