GESTRA Sanitary check valve SBO series
The PN 6 – 16 consists of different types of sanitary check valves. This includes the SBO, RK70, RK71 and MB14 versions. All of these valves are constructed to suit wide array of applications: SBO is used in averting gravity circulation. RK70 is made compatible for heating installations. Both of the RK71 and MB14 are designed to operate with gases, liquid and vapor media.