Flange Butterfly Valve By Walter Suzhou Flow Control Co.,ltd.

Suzhou Walter Flow Control Co.,Ltd. which is a professional company and specialized in Flange Butterfly Valve. We are and always fashioning our long time business relationship from the advanced technology, excellent quality and good service.
Walter supply FM Approved, UL Listed, CE and relevant certificate products in Water Treatment Systems, Firefighting Project, High Buildings, Oil and Chemical Industry field.


1- Body: Ductile Iron GGG40/50 or Cast Iron GG25

2- Spindle: SS420/SS431/SS416

3- DISC: Ductile Iron ,Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: wafer type, lug type, flange type

8- Work pressure: PN10/16 ; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609 ; Top flange: ISO 5211 ;

10- Operate: Handwheel or Worm Gear