pneumatic clamped Butterfly type ball Valve(DIN) No.21521
pneumatic threaded Butterfly type ball Valve(SMS) No.21412
pneumatic clamped Butterfly type ball Valve(3A SMS ISO DS) No.21523
stainless steel sanitary pneumatic butterfly type ball valve
pneumatic threaded Butterfly type ball Valve(3A) No.21413
pneumatic welded Butterfly type ball Valve(DIN) No.21531
pneumatic clamped Butterfly type ball Valve(DIN) No.21421
pneumatic welded Butterfly type ball Valve(3A SMS ISO DS) No.21533
pneumatic threaded Butterfly type ball Valve(DIN) No.21311
pneumatic clamped Butterfly type ball Valve(DIN) No.21423
electric threaded Butterfly type ball Valve(DIN) No.21611
pneumatic threaded Butterfly type ball Valve(SMS) No.21312