... . - Type:Cast steel trunnion ball valve- Processing: Long delivery pipes of natural gas- Method: Handle operation ,Worm gear operation ... ASME Face to face Flange connection/Welded connection Ball valve ModelQ47FCertificateDNV ISO9001:2000, CE ,API,LRQA,TSSuitable medium ... type :Water,Oil and natural gasAntisulphur type :Natural gas containing H2S and CO,PetroleumMOQ10 PcSupply Ability2800T/YearPayment ...