Check Valves

Check Valves Type 915 / ZRK

intermediate flange version

for preventing backflow available in different seal and body materials

areas of application

water, liquids with low fibre content

flanges: DIN EN 1092-1
Type ZRK: single-wing design

nominal diameters: DN 32 – 600 (1 ¼ – 24")
material: stainless steel (1.4408 / 1.4408)

Type 915: double-wing design

nominal diameters: DN 50 – 600 (2 – 32")
material: stainless steel (1.4408 / 1.4571)

Non-return valves Type 932

intermediate flange version

for preventing backflow available in different seal and body materials

suitable for industrial use in pipeline systems for transport of liquid and gaseous substances, as well as in systems with especially stringent material requirements

areas of application

water

nominal diameters: DN 15 – 300 (½ – 12")
material: stainless steel (1.4408 / 1.4436), Brass, Alu bronze, Cast steel or Duplex
flanges: DIN EN 1092-1