SSRV (Sanitary Safety Relief Valve)

The MK58G is a globe style back pressure regulator. The Mark 58G is available in sizes up to 2″ (DN50) in carbon steel or stainless steel. Diaphragms can be either Jorlon, Stainless Steel or Elastomer. Low flow versions with Cv values as low as 0.26 are available in certain sizes.


ASME SECTION VIII/XIII compliant valves designed and manufactured in the United States

  • High cleanability: L/D < 1.5
  • Optional manual or pneumatic lift device for Clean-in-Place
  • Standard surface finish ASME BPE SF1, 20 Ra μin (0,5 Ra μm). ASME BPE SF5 and SF4 15 Ra μin (0,4 Ra μm) optional.
  • Electropolished standard.
  • FDA and USP Class VI seats, o-rings and bellows seal
  • Bellows seal isolates process from valve internals when valve is open or closed on 83, 83X and 88 Series