BUTTERFLY VALVE, WAFER. LUG TYPE Design and manufacture: Test and inspection: Flanged end: Top flange: Shaft: Size: Working pressure: Operator: Body: Disc: Stem: Bushing: Seat: Pin: O-ring: MSS SP-67, API 609. API 598 ANSI B16.1, BS4504, ISO2084 and DIN2501 etc. ISO5211 Round, double D or square type. 2" ~ 36" (DN50 ~ 800) 1.0MPa / 1.6MPa / Class125 lever, gear, electric Grey iron, Ductile iron, Cast steel, Strainless steel Ductile iron, Aluminum bronze, Stainless steel Stainless steel Lubricated bronze, PTFE BUNA, EPDM, Neoprene, PTFE Stainless steel BUNA, EPDM General characteristics Model: MK Design and manufacture: Test and inspection: Flanged end: Top flange: Shaft: Size: Working pressure: Operator: Body: Disc: Stem: Bushing: Seat: Pin: O-ring: General characteristics Model: MK MSS SP-67, API 609. API 598 ANSI B16.1, BS4504, ISO2084 and DIN2501 etc. ISO5211 Round, double D or square type. 2" ~ 36" (DN50 ~ 800) 1.0MPa / 1.6MPa / Class125 lever, gear, electric Grey iron, Ductile iron, Cast steel, Strainless steel Ductile iron, Aluminum bronze, Stainless steel Stainless steel Lubricated bronze, PTFE BUNA, EPDM, Neoprene, PTFE Stainless steel BUNA, EPDM Center line butterfly valve Resilient seat Center line butterfly valve Resilient seat Standard materials of parts Standard materials of parts