Wafer type butterfly valve:Designed according to BSEN593 and MSS SP-67 and API 609 and compatible with ANSI 125/150, BS4504, DIN PN10/PN16
flangesSize: DN40-350mm
Rating: PN10/16, ANSI125/150
Material of main parts:Body: cast iron, ductile iron, stainless steel, cast steel (WCB)
Disc: Monel, ductile iron, stainless steel, Al-bronze, ductile iron with nylon coated
Seat: EPDM or NBR or PTFE or VITON or vulcanized in body
Stem: SS416 or SS316 or Monel
Pin: SS316 or Monel
Operated: handle or wormgear, pneumatic, electric actuator
Inner packing:Individual polybag for each valve
Outer packing:Wooden case
PartMaterial OptionsBodyCastr Iron I. S. 210 Grade FG200/GG 25;
Ductile cast iron GGG 40;
Cast carbon steel ASTM A- 216 Grade WCB;
Cast stainless steels CFB & CF8MDiscCast iron I. S. 210 grade FG200/ GG25;
Ductile cast iron GGG40;
Cast carbon steel ASTM A - 216 Grade WCB;
Cast stainless steels CFB & CF8MSeatNitrile, EPDM, Viton, SiliconeShaftAISI 410/316BearingSteel/PTFEO-ringNitrile, EPDM, Viton, SiliconeTaper pinAISI 410/316PlugSteelBushPolyacetal