• Size Range DN50 to DN300
  • Temperature Range -40degC to 85degC
  • Max. Operating Pressure Up to 2500kPa depending on size
  • Min. Operating Pressure 50kPa
  • Flange/end Connection MNPT, Flanged/Studded ASME B-16.5
  • Flange Drilling ANSI 150# & 300#
  • Body Material Stainless Steel 304L or 316L
  • Flange Material Stainless Steel 304L or 316L
  • Top Cover Stainless Steel 304L or 316L
  • Float Material High Density Polyethylene (solid)
  • Bleed Port Yes
  • O-Rings and Nozzle Seat EPDM 

Make an Enquiry



PDF - RGX Sewer




  • High capacity air discharge during pipeline filling
  • High volume air intake for vacuum break purposes, both during draining of water pipelines and/or column separations
  • Independent third-party tested
  • Controlled pressurised air discharge releases air when pipelines are fully-charged
  • Surge relief prevents pipeline bursts during pump trip & rapid pipeline filling
  • ARRA, Buy America or PA Steel, American Iron & Steel (AIS), if specified


Get the Latest Valve
Applications and Insights