วาล์วปีกผีเสื้อ Butterfly Valve รุ่น 66M
Cast Iron or Ductile Iron Wafer and Full Lug Butterfly Valve Model 66M
Standard Materials
· Body: Cast Iron, Ductile Iron
· Stem: 416 SS
· Seat: EPDM, Buna-N
· Disc: Aluminum Bronze, Ductile Iron, Stainless Steel