Guichon manufactures valves specially adapted to the production of solvents :

Check valve & Sight glasses & Strainers, Piston valve, Globe valve, Tank bottom valve, Gate valve

Sight glass
Type : 803

DN 1/2" to 8" Class 150 to 300 Lbs
– End connections : solid or screwed-on flanges
– Stainless steels or alloys
3-piece ball valve
Type : 303

DN 1/2" to 8" Class 150 à 300 Lbs

– Stainless steel, nickel alloys, special alloys

Ram type piston valve
Type : 625N

DN 1" 1/2 Class
– Automatic closing, "dead man" handle
– 316L Stainless steel


  • Construction materials: Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
  • Construction methods: Fabricated (Welded), Cast, Solid


  • Service conditions: High pressure, High temperature, Low temperature, Abrasion, Corrosion, High viscosity, Vacuum, Reliability, Low acoustic signature, Dead space free
  • Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas, Powder and powdery media, High viscosity fluids