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Our intention is usually to satisfy our buyers by offering golden provider, great rate and good quality for China Lug Demco Butterfly Valve, Demco Lug Butterfly Vave, We have sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.
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 |