D371X-16 wafer style butterfly valve DN40

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.

The open-close piece of the valve is a round-disk butterfly board, and by rotating around the axis of its own inside the valve body, carries out the open-close or adjusting function. It features by:

1, simple structure, small volume and light weight 

2, quick open-close, labor saving and small fluid resistance

3, good adjustable performance, can be adjusted flexibly within 0~900, suitable for the pipeline of water supply and drainage, high buildings, fire-fighting, petroleum, chemical industry, medicine, food industries etc. to act as open-close or adjustment.

Packaging	Plastic bag + Paper Carton + Fumigated pallet, Plastic bag + Paper Carton +Wooden case As per customer's demand
Delivery	20-30days based on the different products.

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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