... wellhead Working pressure:2000PSI ~ 20000PSIWorking medium: oil, natural gas, slurry containing H2S, CO2 gasWorking temperature: - 46 DEG to121 DEG C C ( LU ... valveWorking pressure: 2000PSI ~ 20000PSI,Working medium: oil, natural gas, slurry containing H2S, CO2 gasWorking temperature: - 46 DEG to121 DEG C C ( LU ...