Send Inquiry
A. Body: gray cast iron or ductile ironB. Disc: ductile iron, stainless steel or aluminum bronze
C. Shaft: stainless steel
D.Seat: NBR, EPDM, neoprene, Viton or Hypalon
E.Nominal pressure:
1.6MPa for DN40 to 900
1.0MPa for DN40 to 1,200
0.6MPa for DN40 to 1,200
Actuating form: worm gear drive, manually, electrically, and pneumatically operated


