Guichon manufactures valves specially adapted to the production of DMT :

Multiways valve, Ball and plug valve, Piston valve, Tank bottom valve

3-way disc valve
Type : 612

DN 6" x 4" x 4" to DN 12" x 10" x 10" Class 900 Lbs
Fully jacketed construction, bellow sealed stem
– 316L, 304L stainless steels
2-piece ball valve
Type : 305

DN 1" to 4" Class 150 to 2500 Lbs
– Sandwich type
– Nickel alloys, special alloys (Zirconium 702)

Piston (ram) valve, radial soft seated
Type : 605

DN 1/2" to 12" Class 150 to 1500 Lbs
– Fabricated (welded) or cast construction
– Stainless and duplex steels, nickel alloys, special alloys (titanium, zirconium)


  • 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, Gas, Powder and powdery media, High viscosity fluids