tubra® safety fittings

Safety valves protect pressurized systems against impermissibly high overpressures.
Our safety valves offer optimal functionality combined with reliability and installation convenience – available from DN 15 to DN 32.

Safety valves

The diaphragm safety valves are used for protection against excess pressure in closed hot water and heating systems. They serve as final safety mechanisms and must be able to dissipate the entire boiler output in the form of water or steam in the event of an emergency.

The diaphragm safety valves are TÜV-tested and can be used according to DIN 4753 T1 and TRD 721.

They are available in DN 15 to DN 32 and are suitable for boiler outputs of up to 870 kW.

tubra® diaphragm safety valve

VA PB Diaphragm Safety Valve Red 260 x 444 pix
Article Fig. 555

diaphragm safety valve for closed heating systems with flow temperature up to 110°C according to DIN EN 12828

  • heating power up to 75 kW
  • nominal capacity up to 200 l

tubra® diaphragm safety valve

VA PB Diaphragm safety valve 2 260 x pix
Article Fig. 455

for potable water heaters and water heating systems used for potable and process water according to DIN 4753 T1 and TRD 721

  • heating capacity up to 870 kW
  • nominal capacity up to 5000 l

tubra® selection of other valves

Product portfolio Supply fittings

Supply fittings are used for the protection of pressurized and unpressurized systems

VA MB foot valve with brass strainer 260 x 444 pix

Pump fittings

accessories for reliable operation of liquid pumps

see product

VA MB float valve 260 x 444 pix

Filling level fittings

fittings for level monitoring and regulation

see product

VA MB single fitting for water level indicator 260 x 444 pix

Level indicator

fittings for level indication of liquid containers, usable for liquids containing water and oil

see product

VA MB Angle check valve 260 x 444 pix

Fuel / gas fittings

fittings for use with oil- and
petrol-containing liquids

see product