blow down valve

Cast Steel Parallel Slide Blow Down Valve

Cast Steel Parallel Slide Blow Down Valve Widely used for gas transmission pipeline, regulating station, city gas pipe network With GS,CE certificate Non-toxic,environmental-friendly material Customized design offered High quality,reasonable price Our production process are made under ISO9001,CE ,API strictly Cast Steel Parallel Slide Blow Down Valve Note: Flange Blow down valve as for the difference working condition, difference working condition difference design,so we have