DQ41F Low temperature flange ball valveDetailed product description：

Technical Specification for DQ41F Low Temperature Flange Ball Valve

Design Basis	GB
design standards	GB12237-89
structural length	GB12221-89
flange connection	GB/T 9113-2000 JB/T79-94
Testing and inspection	JB/T 9092-99

DQ41F Low Temperature Flange Ball Valve Model, Material, and Main Parameters

Product Model	DQ41F-10C-100	DQ41F-10P-100P
	DQ47F-10C-100	DQ47F-10P-100P
valve body	LCB	CF8
sphere	three hundred and four	three hundred and four
valve stem	three hundred and four	three hundred and four
Seal ring	PTFE	PTFE
filler	PTFE+O-ring	PTFE+O-ring
Applicable Medium	Water, oil, steam, etc	Corrosive media such as acids
Operating temperature	-50-29℃	-196-29℃
Worm gear low-temperature ball valve	Insert "3" after DQ to indicate, for example: DQ341F-16P
Pneumatic low-temperature ball valve	Insert "6" after DQ to indicate, for example: DQ647F-16C
Electric low-temperature ball valve	Insert "9" after DQ to indicate, for example: DQ941F-25P