Certificate:DNV, ISO9001,API ,AZ ,CE Material:WCB ,PTFE Supplier of CNOOC,SINOPEC,CNPC,China national aviatio fuel,etc. - Type: Pneumatic Ball Valve- Processing: Long delivery pipes of natural gas- Method: Handle operation ,Worm gear operation,Pneumatic and hydraulic, Electric- Raw Material: WCBProduct Information Nominal size DN15-200mm,1/2’’-8’’Pressure rating range PN1.6-10MPa Class 150- ...