Nitrogen

Guichon manufactures valves specially adapted to the production of Nitrogen :

Check valve & Sight glasses & Strainers, Gate valve

Spring type axial check valve
Type : 903

DN 14" Class 150 Lbs
– Cracking pressure : 0,2 bar
– Profiled disc, very low pressure drop
Cryogenic gate valve w. outside screw
Type : 704

DN 1" to 12" Class 150 to 300 Lbs
– Fabricated (welded) construction
– 304L stainless steel

Cryogenic gate valve w. inside screw
Type : 707

DN 1" to 16" Class 150 to 300 Lbs
– Fabricated (welded) construction
– 304L stainless steel

Construction

  • 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

Uses

  • 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

Leaflet Cryogenic service – pdf