Pinless wafer type butterfly valve replaceable seat

Pinless wafer type butterfly valve replaceable seat   Centerline structure,pinless double half shaft design.
Disc has two-way bearing, no installation direction requirements.
End flange can meet different connection standards at the same time.
Non-backed replaceable seat with good performance and a longer working life.
Square and short neck for lable use and cost saving.
Easy installation, no need flange gasket.  

Size	DN50mm-300mm
Design standard	EN593
End flange	DIN 2501 PN10/PN16, BS 4504 PN10/PN16, ANSI Class125#/Class150#
Face to face	API609/EN558-1 20Series
Top flange	ISO5211
Body	Ductile iron/Cat iron
Disc	Ductile iron/CF8/CF8M/C95400
Stem	SS420/SS431
Seat	EPDM/NBR
Actuator	Lever/Gearbox with handwheel/Pneumatic/Electric
Coating	Epoxy/Nylon/PTFE
Suitable medium	Water/Seawater/Sewage

  The products are widely used in industries such as water projects, urban water supply & drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy. Equipment used in regulating or cutting off medium in pipeline.