Shandong Ductile Iron Pipes Co., Ltd. [China]

Body: Castion/Ductile iron;Disc:Ductile iron with nickel plated;Bronze, Stainless steel SS304 and SS316;Stem: Stainless steel.

Body: Castion/Ductile iron;

Disc:Ductile iron with nickel plated;

Bronze, Stainless steel SS304 and SS316;

Stem: Stainless steel.

Seat: NBR,EPDM,VITON,PTFE.

O ring: NBR

Butterfly valve wafer type