D341W-0.5 Ventilation butterfly valveDetailed product description：

D341W-0.5 ventilation butterfly valve is made of welded steel plate, with a simple structure, light weight, and easy maintenance. It can be used in the exhaust system of nuclear power plants to regulate air flow. It is used for ventilation, dust removal, environmental protection, heating and ventilation in industries such as metallurgy, mining, cement, chemical, and power generation

Main technical parameters

Nominal diameter DN	50～3000mm	Nominal pressure	0.01～0.6Mpa
Applicable temperature	≤300	Transmission method	Manual, worm gear, pneumatic, electric
Applicable Medium	Air, gas, smoke, etc

D341W-0.5 Ventilation Butterfly Valve Standard Specification

Manufacturing Standard	JB/T8692-1998	size standard	GB9115
structural length	GB12221-89	Inspection Criteria	GB/T13927-92

Main component materials

valve body	valve plate	valve stem	filler
Q235A	Q235A	stainless steel	flexible graphite