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Selfa bellows & cryogenic valves market segments

Selfa bellows & cryogenic valves market segments. Valves for pure, high purity and UHP gases and nuclear applications. Valves for cryogenic applications. 3 main applications. Ultra high purity gas Microelectronic Photovoltaic Nuclear applications Cryogenic applications. SELFA Valves.

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Selfa bellows & cryogenic valves market segments

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  1. Selfa bellows & cryogenic valvesmarket segments

  2. Valves for pure, high purity and UHP gases and nuclear applications

  3. Valves for cryogenic applications

  4. 3 main applications • Ultra high purity gas • Microelectronic • Photovoltaic • Nuclear applications • Cryogenic applications SELFA Valves

  5. Selfa Products : 3 main markets • Final users • Nuclear industry • Fundamental research laboratories • Gas industry • OEM's • Installers

  6. Final Users : Nuclear Industry • AREVA (Areva NC, Eurodif, Comurhex, etc…) • World leader in nuclear power, from the extraction to the recycling of the combustible Selfa applications • Valves for UF6 transport (Uranium hexafluoride-combustible for nuclear reactor) : K300 Series • Special valves for nuclear application from K300 Series

  7. Final Users : Industrial Gases • Air Liquide • Leader for industrial and medical gas solutions • Present in 70 countries Selfa applications • Valves for liquid gas production and transport K900, HP9000, Supra • Valves for gas production, storage, filtration, etc… K300, HP2000 • Valves for combustive gases : NF3, SiH4, F2, O2

  8. Final Users : Industrial Gases • Linde • Industrial German gas company • Present in 100 countries Selfa applications • Valves for gas transport HP2000, K300, K900 • Valves for gas production, storage, filtration, etc… • Valves for hydrogen

  9. Final Users : Fundamental research laboratories • Atomic research centre : CEA, CERN, CNRS • Nuclear research for civil or military applications • Fundamental research Selfa applications • Valves for glove box : K300 • Controlled thermonuclear Fusion (ITER project) : K300, K900, Supra with metal plug for H3 (Tritium), D2 (Deuterium), He, Li,…

  10. OEM's • Gardner • Cryogenic tanks and trailers builder • Cryogenic equipment Selfa applications • Valves for liquid Helium and Hydrogen : Supra • Special stuffing box and cast body valves

  11. OEM's • Air Liquide DMC • Cryogenic tank builder • Cryogenic material Selfa applications • K900, Supra

  12. Installers • Boccard • Construction of industrial piping systems • Integrator Selfa applications • Specific valves for nuclear application (metal plug) • K300, K900, HP2000-9000 • Cooling system : RM Series

  13. Installers • Cegelec • Cryogenic application for spatial industry (Ariane) • Maintenance : marine, airport Selfa applications • K300 K900 Series • Supra Series for LHe

  14. Installers • ALTAL (Air Liquide group) • Construction of industrial cryogenic system Selfa applications • Specific cryogenic valves for nuclear research and others (metal plug), K300, Supra • HP2000, HP9000

  15. Installers • Endel (Suez group) • Energy production • Gas transport, storage • Installation Selfa applications • K300, K900 • HP2000, HP9000

  16. Advantages for Ultra high purity gas • Metallic bellows seal type • very high sealing (1.10-9 mbar.l/sec He) • Plug material according to the application • Metal, Ni, PCTFE, PTFE, Vespel • No pollution • metal to metal sealing to atmosphere (1.10-9 mbar.l/sec He) • electro-polishing 0.2µm (up to)

  17. Advantages for nuclear application • Forged body • very small risk of fissure or porosity in the body • Stainless steel parts • very good compatibility with gas (corrosive gases, radioactive gases)

  18. Advantages for cryogenic application • K900, HP9000 and Supra Series • Temperature range : -270°C to +250°C • Top entry valve : for cold box under vacuum • Designed for vacuum isolated installation

  19. ManualValves LOW CRYOGENIC APPLICATIONS Operating temperature goes from - 273° C to + 250° C Pneumatic Valves Pneumatic Valves AMBIENT APPLICATIONS Operating temperature goes from – 20° C to + 80° C Manual Valves SUPRA Valve 0 to 40 bar K300 Valve 0 to 100 bar Pneumatic Valves K serie body Manual Valves HP9000 Valve 0 to 240 bar HP2000 Valve 0 to 240 bar K900 Valve 0 to 40 bar Manual Valves CRYOGENIC APPLICATIONS Operating temperature goes from - 196° C to + 120° C Pneumatic Valves Manual Valves Pneumatic Valves

  20. K300 DN8-80 mm • -20°C +80°C • 0  100 bars • Stainless Steel body • Manual or pneumatic Options • Metal plug • Brass body or other material in bar stock body

  21. K900 DN8-80 mm • -200°C +80°C • 0  100 bars • Stainless Steel body • Manual or pneumatic Options • Metal plug • Brass body or other material in bar stock body

  22. HP2000 DN8-12 mm • -20°C +80°C • 0  240 bars • Stainless Steal body • Manual or pneumatic Options • Metal plug • Bracket nickel perforated sleeve for combustive gas

  23. HP9000 DN8-12 mm • -200°C +80°C • 0  240 bars • Stainless Steel body • Manual or pneumatic Options • Metal plug

  24. Supra DN8-50 mm • -270°C +250°C • 0  25 bars • Stainless Steel body • Manual or pneumatic • Top entry Options • Vespel plug • Flange for vacuum isolation

  25. RM 100 DN5-32 mm • -20°C +80°C • 0  30 bars • Brass body • Manual Options • Cold application -100°C • Stainless steel end connections

  26. RM 900 DN8-32 mm • -200°C +80°C • 0  30 bars • Brass body • Manual

  27. RMS DN12-32 mm • -200°C +80°C • 0  30 bars • Brass body • Manual or pneumatic • Top entry Options • Vacuum isolated flange

  28. KD-KY DN 12 to 100 mm • -20°C +80°C • 0  30 bars • Stainless steel • Manual or pneumatic • High CV value (up to 328) Options • Electro polishing 0.2 µm

  29. Non-return valves DN4-80 • -200°C +100°C • 0  200 bars (according to dimensions)

  30. End connections BW (butt welding) BWO (butt welding orbital) SW (socket welding) Double ring fitting Face seal ¼'', 3/8'', ½'',3/4'',1'',1 ½'' gas connection, NPT RBR Face seal

  31. Pneumatic actuation (here normally closed) Selfa valve Metal to metal sealing to atmosphere Bellows seal Plug (PCTFE, Vespel, Ni, etc) Nominal diameter

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