... of CNOOC,SINOPEC,CNPC,China national aviatio fuel,etc. - Type: Pneumatic Ball Valve- Processing: Long delivery pipes of natural gas- Method: Handle ... :2000, CE ,API,LRQA,TSSuitable medium General type :Water,Oil and natural gasAntisulphur type :Natural gas containing H2S and CO,PetroleumMOQ10 PcSupply ...