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ROTAREX Group SELFA bellows valves Selfa bellows & cryogenic valves market segments.

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Presentation on theme: "ROTAREX Group SELFA bellows valves Selfa bellows & cryogenic valves market segments."— Presentation transcript:

1 ROTAREX Group SELFA bellows valves Selfa bellows & cryogenic valves market segments

2 ROTAREX Group SELFA bellows valves 2 Valves for pure, high purity and UHP gases and nuclear applications

3 ROTAREX Group SELFA bellows valves 3 Valves for cryogenic applications

4 ROTAREX Group SELFA bellows valves 4 3 main applications SELFA Valves Ultra high purity gas – Microelectronic – Photovoltaic Nuclear applications Cryogenic applications

5 ROTAREX Group SELFA bellows valves 5 Selfa Products : 3 main markets –Final users Nuclear industry Fundamental research laboratories Gas industry –OEM's –Installers

6 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 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 : NF 3, SiH 4, F2, O 2

8 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 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 H 3 (Tritium), D 2 (Deuterium), He, Li,…

10 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 11 OEM's –Air Liquide DMC Cryogenic tank builder Cryogenic material Selfa applications K900, Supra

12 ROTAREX Group SELFA bellows valves 12 Installers –Boccard Construction of industrial piping systems Integrator Selfa applications Specific valves for nuclear application (metal plug) K300, K900, HP Cooling system : RM Series

13 ROTAREX Group SELFA bellows valves 13 Installers –Cegelec Cryogenic application for spatial industry (Ariane) Maintenance : marine, airport Selfa applications K300 K900 Series Supra Series for LHe

14 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 15 Installers –Endel (Suez group) Energy production Gas transport, storage Installation Selfa applications K300, K900 HP2000, HP9000

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

17 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves AMBIENT APPLICATIONS Operating temperature goes from – 20° C to + 80° C Pneumatic Valves Manual Valves K300 Valve 0 to 100 bar HP9000 Valve 0 to 240 bar K900 Valve 0 to 40 bar CRYOGENIC APPLICATIONS Operating temperature goes from - 196° C to + 120° C Pneumatic Valves Manual Valves Pneumatic Valves K serie body Manual ValvesPneumatic Valves Manual Valves HP2000 Valve 0 to 240 bar LOW CRYOGENIC APPLICATIONS Operating temperature goes from - 273° C to + 250° C SUPRA Valve 0 to 40 bar Manual Valves Pneumatic Valves

20 ROTAREX Group SELFA bellows valves 20 K300 DN8-80 mm -20°C +80°C bars Stainless Steel body Manual or pneumatic Options Metal plug Brass body or other material in bar stock body

21 ROTAREX Group SELFA bellows valves 21 K900 DN8-80 mm -200°C +80°C bars Stainless Steel body Manual or pneumatic Options Metal plug Brass body or other material in bar stock body

22 ROTAREX Group SELFA bellows valves 22 HP2000 DN8-12 mm -20°C +80°C bars Stainless Steal body Manual or pneumatic Options Metal plug Bracket nickel perforated sleeve for combustive gas

23 ROTAREX Group SELFA bellows valves 23 HP9000 DN8-12 mm -200°C +80°C bars Stainless Steel body Manual or pneumatic Options Metal plug

24 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 26 RM 900 DN8-32 mm -200°C +80°C 0 30 bars Brass body Manual

27 ROTAREX Group SELFA bellows valves 27 RMS DN12-32 mm -200°C +80°C 0 30 bars Brass body Manual or pneumatic Top entry Options Vacuum isolated flange

28 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 29 Non-return valves DN °C +100°C bars (according to dimensions)

30 ROTAREX Group SELFA bellows valves 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 ROTAREX Group SELFA bellows valves 31 Selfa valve Metal to metal sealing to atmosphere Bellows seal Pneumatic actuation (here normally closed) Plug (PCTFE, Vespel, Ni, etc) Nominal diameter


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