Detailed Product Description Performance regulationPressure class Test pressureMPa)Applicable temperatureApplicable mediumShell testLeft sealingRight sealingLow pressure air tightnessOrdinary typeAnti sulphur typeNominal pressure (MPa)1.62.41.761.760.6-29121 or upon the user requirementOil; Natural gas; Water etc;non-corrosionmediumPetroleum, natural gas etc, containing H2S,CO22.53.752.752.750.64 ...