Gas ball valve Code:T135 01 Size :1/4",38/",1/2",3/4",1" ... 2000 CE UL Threads:ISO 7/1 Rp parallel T135 01 Gas Ball valve For Gas,full flowFemale/Female threadsT ... handle in aluminiumBody in nickel-plated brassDouble O-rings safe stem - PTFE seatsMinimum and maximum working temperatures ... you Test Certificate and Mill Certificate if required . T135 01 Gas ball valve ,full flow