Defense & submarines

Products

Guichon manufactures valves specially adapted to the requirements of submarines :

Ball and plug valve, Piloted safety valve

Ball valve
Type 303N

DN 2" Class 150 Lbs
– Full bore
– 316L stainless steel
Ball valve
Type : 303N

DN 1" Class
– Full bore
– 304L stainless steel

Cryogenic ball valve
Type : 309N

DN 1 to 2" Class
– firesafe design
– Class A (impact strength 400 g)
– Inconel 600 & 625

Turbine feed isolation valve
Type 706N

DN25 to 150 (1 to 6 in.) PN160
– 13 CrMo 4-5 or X2CrNiMo 17-12-2
– Manual or electric motorized
Ball valve
Type 305

DN 65 (2 ½ in.) PN16
– Manual or electric motorized
– 316L
Shut-off valve
Type 305

DN 150 t0 300 (6 to 12 in.)
– For ventilation circuits
– Uranus B6 ® (904L)
Piloted safety valve
DN80 (3 in.) PN16
– All stainless steel
Shut-off valve for compressed gas
DN 8

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

PDF (French)

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