... adopts single layer casing head, bottom is threaded... ESP wellhead and Christmas tree Working pressure: 2000PSI ~ 15000PSIWorking medium: oil, natural ... gas, slurry, including H2S, CO2 gasWorking temperature: -46 degrees C and 121 degrees C ( LU )Material level: AA, BB, CC, ... with round bottom support plateTwo sealing can be used" BT"," P"," BES" and many other types of seal, reliable sealing, simple ...