Disc: Ni-plated ductile iron, Nylon coated ductile iron, 304S. S, 316S.  

Body: Cast iron, carbon steel, 304S. S, 316S. S and aluminum bronze3)Materials:

Working Pressure:  2"to12" 16bar,  14"to48" 10bar1)Size: DN50~DN1200 U Type Butterfly Valve.  

Seat: EPDM, high temperature EPDM, food grade EPDM, NBR, abrasive   c)Shaft: 416S. Sand316S. S, 17-4pHS, aluminum bronze and monel.resistant NBR, Viton, high temperature Viton, Hypalon, Silicon rubber PTFE  

Bushing: Glass backed PTFEover EPDM, PTFE over NBR, Neoprene  

Disc: Ni-plated ductile iron, Nylon coated ductile iron, 304S. S, 316S.  

Body: Cast iron, carbon steel, 304S. S, 316S. S and aluminum bronze3)Materials:

Working Pressure:  2"to12" 16bar,  14"to48" 10bar

Size: DN50~DN1200 U Type Butterfly Valve.  

Seat: EPDM, high temperature EPDM, food grade EPDM, NBR, abrasive  

Shaft: 416S. Sand316S. S, 17-4pHS, aluminum bronze and monel.resistant NBR, Viton, high temperature Viton, Hypalon, Silicon rubber PTFE  

Bushing: Glass backed PTFEover EPDM, PTFE over NBR, Neoprene

U type butterfly valve