Size: DN50-DN1200
Materials:
Body: Cast iron, ductile iron, carbon steel, 304S. S, 316 S. S, and Aluminum bronze.
Disc: Ductile iron, 304S. S, 316 S. S, and Aluminum bronze
Shaft: 416 S. S and 304S. S and so on.
Seat; EPDM, NBR, Viton, PTFE and so on.