Ductile Iron Stainless Steel Concentric Wafer Butterfly Valve Resilient Seat Rubber Seat

Basic Info.

Model NO.	DWS71X16
Work Pressure	Low Pressure (Pn<1.6mpa)
Working Temperature	Normal Temperature (-40°C<T<120°C)
Material of Seal Surface	Soft Sealed
Valve Body	Casting
Standard	API609 ISO5752 BS5155
Application	Industrial Usage, Water Industrial Usage, Household Usage
End Standard	Pn10/16/150lbs/10K/Table E/Table D
Transport Package	Polywood Case
Specification	DN40-DN1200
Trademark	OEM/TFW/IMGV
Origin	China
HS Code	848180
Production Capacity	1000000PCS/Year

Product Description

Product Feature:100% bi-directional tight shut-off.Installation without restriction in direction of flow.Reduced weight and overall dimensions.Low pressure loss and reduced energy costs.High Kv / Cv values.Easy to clean and disinfect for potable water systems etc.Self cleaning ( no residue will be trapped ).Good resistance to corrosion.
Main Material:

Name	Material
Body	Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze
Disc	Ductile Iron,Ductile+nylon/Epoxy coating Stainless Steel AL-Bronze
Shaft	Stainless Steel Monel
Seat	NBR EPDM VITON PTFE Neoprene Hypalon Natural rubber Silicon