Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” as well as theory of “quality the basic, have faith in the initial and administration the advanced” for Professional China Dn50 2 Inch Double Acting Wafer Type Pneumatic Control Cast Iron Butterfly Valve, We warmly welcome all perspective inquiries from home and abroad to cooperate with us, and look forward to your correspondence.
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” as well as theory of “quality the basic, have faith in the initial and administration the advanced” for Pneumatic Butterfly Valve, Pneumatic Control Valve, Wafer Type Butterfly Valve, Our company sets up several departments, including production department, sales department, quality control department and sevice center,etc. only for accomplish the good-quality product to meet customer’s demand, all of our items have been strictly inspected before shipment. We always think about the question on the side of the customers,because you win,we win!
Main material list
Parts | Material |
Body | cast iron, ductile iron, |
Seat | EPDM, NBR,VITON, PTFE |
Disc | nickel ductile iron,AI bronze, stainless steel |
Stem | carbon steel, stainless steel |
Bushing | PTFE |
“O” ring | PTFE |
Pin | stainless steel |
Key | stainless steel |