Ductile Iron Single Wafer Type manual Butterly Valve  Product Instruction

Ductile iron single wafer type manual butterfly valve, This valve is a kind of rubber sealing butterfly valve, widely used in electric, hydraulic, chemical industry, urban construction industries such as water supply and drainage pipeline system, opening and closing as control medium flow or control device.

Using body lining rubber, butterfly plate line form, can be two-way sealing, reliable sealing, long service life; Small flow resistance. The pressure loss is small, dilettante size small, easy to install.

Technical Data

Size	DN40-600mm
Nominal Pressure	PN10/PN16
Working Temperature	-23~+121°c
Suitable Medium	Water, Gas, Oils, etc

Material of Main Parts

Name of parts	Materials
Body	Cast iron/Ductile iron
O-ring	PTFE
Disc	Stainless steel
Seat	EPDM
Shaft	Stainless steel

Valve size and connection size

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