STN - Slovak standards

Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B

Available languages: English

Available design: Print design

Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C

Available languages: English

Available design: Print design

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

Available languages: English

Available design: Print design

Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B

Available languages: English

Available design: Print design

Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C

Available languages: English

Available design: Print design

Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F

Available languages: English

Available design: Print design

Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G

Available languages: English

Available design: Print design

Non controllable backflow preventer with different pressure zones - Family C, type A

Available languages: English

Available design: Print design

Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads

Available languages: English

Available design: Print design

Industrial valves - Steel check valves

Available design: Print design