Nuclear facilities, Power plant

Guichon manufactures valves specially adapted to nuclear facilities :

Ball and plug valve, Globe valve, Gate valve

Ball valve
Type 303N

DN 1/2" to 3" Class
– Full bore
– 304L stainless steel
Globe valve
Type : 506

DN 1" Class
– Stem bellows
– Stainless steel

Gate valve
Type : 709

DN 1/2" to 12" Class 150 to 300 Lbs
– Manual or motorized operation
– Fabricated (welded) construction
– Stainless steel, steel

Swing check valve
DN 1/2" to 6"
– Fabricated (welded) construction, cast, solid
– Stainless steel, steel

Ball/drop-shaped type axial check valve,piston check valve
DN 1/2" to 6"
– Fabricated (welded) construction, cast, solid
– Stainless steel, steel

Special injection valve – multiposition selector
DN 6"
– Multiways ball sampling circuit selector
– 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 Nuclear power – pdf

see EDF certification QUALINAT