1.Place of Origin:China
2.Material:Casting
3.Structure:Butterfly
Standard : ANSI 125/150, BS, DIN PN10/16
Material :
Body : cast iron, ductile iron, stainless steel, carbon steel,
Disc : Monel, ductile iron, stainless steel, Al-bronze
Seat : EPDM,NBR,VITON
Stem : S.S416,S.S316,Monel