L 31 N Condensate drain flame arrester – End-of-line deflagration flame arrester endurance burning proof


  • Fittings for screwing in armature housings of endurance-burn proof pressure valves and combined PV valves for all inflammable liquids and vapors of explosion group IIB1 with MESG ≥ 0.85 mm.
  • The condensate drain device enables draining of the condensate inside the housing to the outside and prevents flames from entering the valves.