High pressure ball valves & check valves: with many years of production, ball valves have reached quality stability, flexible design and lower production cost. Sizes range from 1/8 inch to 2 inches with or without mounting holes; 500bar to 315bar working pressure and special design for higher standards; C45( DIN standard) steel to stainless steels for valve materials; have BSP, NPT, SAE and newly developed SAE Y(STECKO)  connections