butterfly valves with pneumatic actuator 1)DN40-DN600 2)PN1.0/1.6MPa 3)ISO9001:2008, 27/93 EC 4)Established in 1987 grooved end butterfly valveNominal Pressure: PN1.0MPa or PN1.6MPaCommodity name: Grooved end Butterfly Valve/ Grooved butterfly valveWorking temperature: -15 to 135 degrees. Suitable medium: water or oilStandard: Meets MSS SP-67 standardGrooves conform to ANSI/AWWA C606 for steel ...
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