SCUBA
Specialty Gas
Medical Handwheel

 

 

G55 Brass Diaphragm

G55 Brass Diaphragm Valves

For Specialty Gases

  • Forged Brass body and brass internal components for high purity gases
  • Five (5) Phosphor Bronze diaphragms for high vacuum and high pressure integrity
  • Designed for easy open and easy close operation
  • Available with a wide range of CGA Outlets
  • Available with a cap type safety assembly having fuse metal backed or non-backed copper rupture discs
  • In full compliance with CGA and DOT regulations

 

  • Seat material:  15% glass filled Kel-F (Neoflon, Daiflon)

  • Optional seat material:  Pure Kel-F (Neoflon, Daiflon)
                                      Nylon
                                      Vespel

  • Below usually held in stock at Thermo for rapid shipment:
         CGA 580 with 3775 psi unbacked safety assembly
         CGA 580 with 4000 psi unbacked safety assembly
         CGA 590 with 3775 psi unbacked safety assembly
         CGA 350 with 3775 psi 165°F fusible backed safety assembly
         CGA 350 with 4000 psi 165°F fusible backed safety assembly