pneumatic check valveSwing Check Valve Technical Parameter:Design StandardDIN3352FlangeDIN2501 PN25 Face to Face DimensionDIN3202 F6Test StandardDIN3230 Working Temperature≤200℃Working PressurePN25Body MaterialDuctile iron(GGG50),Cast Iron,Stainless Steel,etc Hot Tags: pneumatic check valve, China, suppliers, manufacturers, factory, 4” Four Way Ball Valve, Class 150-1500 Cast Steel Gate Valve, Lever Operated Knife Gate Valve, Welded Bonnet Gate Valve, Screwed End Globe Valve, Gas Butterfly Valve
