WEH® Mini Check Valve TVR2 with female threads G1/4", Ozon, stainless steel, DN 4 mm, max. 1,450 psi

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  • WEH® High-performance check valves
    WEH® High-performance check valves
    High-performance check valves from WEH are unique in their high level of compatibility with media, resistance to corrosion and long service life. The stop valves are available in different sizes and end connections.
Description
WEH® Mini Check Valve TVR2 with female threads G1/4", Ozon, stainless steel, DN 4 mm, max. 1,450 psi Ozone generators for water purification need to be protected from backflow to prevent Nitric acid formation in the generator. WEH has developed a special check valve to protect ozone generators from backflow and prolong the life of the ozone generator.

The stainless steel check valves have specially designed ozone resistant seals located out of the media flow resulting in reliable protection for the ozone generator.
Technical Data
Nominal bore DN 4 mm
Max. allowable operating pressure PS 1,450 psi (100 bar)
Cracking pressure PC Approx. 0.05 bar ± 0.04 bar
Temperature range -4 °F up to max. +248 °F
Material Stainless steel
Spring material Stainless steel
Features
  • Stainless steel
  • Extremely leak tight
  • Low cracking pressure
  • Prevention of water back flow
  • Resistant against ozone and nitrid acid
  • Protection of ozone generator
  • Field-tested
Application
TVR2 mini check valve for applications, where ozone generators are used, e.g. Koi carp ponds, marine aquaria and water sterilisation plants for food and industrial processes
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