ValvesValves Right-Angle and Straight-Through Valves Special Valves Gate Valves UHV Valves 300.00.02 Excerpt from the Leybold Full Line Catalog 2018 Catalog Part Valves 2 Leybold Full Line Catalog 2018 - Valves leybold Contents Valves General The Leybold Valve Program . 5 Products Small Valves of the “micro” Range Overview . 9 Right-Angle and Straight-Through Valves, Bellows-Sealed, Various Drives . 10 Valves with ISO-KF Flanges Overview . 13 Nominal Width DN 16 ISO-KF to DN 50 ISO-KF Right-Angle Valves, Bellows-Sealed, Manually Operated . 14 Straight-Through Valves, Bellows-Sealed, Manually Operated . 5 Right-Angle Valves, Bellows-Sealed, (Electro)pneumatically Operated . 16 Straight-Through Valves, Bellows-Sealed, (Electro)pneumatically Operated . 18 Right-Angle Valves, Electromagnetically Operated . 20 Valves with ISO-K Flanges Overview . 23 Nominal Width DN 63 ISO-K to DN 160 ISO-K Right-Angle Valves, Bellows-Sealed Manually Operated . 24 Electropneumatically Operated . 26 Special Valves with ISO-KF / ISO-K / CF Flange Overview . 28 Nominal Width DN 10 ISO-KF to DN 40 ISO-KF or ISO-K SECUVAC Vacuum Safety Valves . 29 Interference Suppression Kit – Illuminated . 31 Pressure Relief Valve . 32 Power Failure Venting Valves, Electromagnetically Actuated . 33 Variable Leak Valves with Isolation Valve . 34 Venting Valves Manually Operated . 35 Electromagnetically Operated . 36 Vacuum Locks and Sealing Valves . 38 Ball Valves . 40 Accessories for the Electropneumatically Operated Valves Pilot Valves . 41 Interference Suppression Kit – Illuminated . 41 Special Valves for Turbomolecular Pumps . 42 2 Leybold Full Line Catalog 2018 - Valves leybold leybold Leybold Full Line Catalog 2018 - Valves 3 Nominal Width DN 16 CF to DN 63 CF UHV Valves All-Metal Right-Angle Valves . 44 All-Metal Variable Leak Valves . 45 Gate Valves with ISO-KF / CF / ISO-F Flange Overview . 47 Miniature Gate Valves, ISO-KF, Manually Operated (Articulated Lever) . 48 Miniature UHV Gate Valves, ISO-KF and CF Manually Operated (Handwheel) . 50 Electropneumatically Operated . 52 HV Gate Valves, ISO-F Manually Operated . 54 Electropneumatically Operated . 56 UHV Gate Valves, CF, Manually Operated . 58 UHV Gate Valves, Electropneumatically Operated ISO-F Flange . 60 CF Flange . 62 4 Leybold Full Line Catalog 2018 - Valves leybold General The Leybold Valve Program It is the aim of Leybold to meet, All applications have the following through the offered range of isolation requirements in common: The long-standing experience of components and valves, the Leybold in the area of vacuum engi- - Quiet opening action with very customers requirements re garding the neering is reflected in the selection and little vibration design of such components . For this the design of the valves and vacuum reason all valves are available with - Compact design, low weight protection components for a wide vari- different driving systems . - Highly visible, unambiguous position ety of applications . indicator The range of products is such that a With the exception of the special valves - For use within the pressure range reli able solution can be offered for you may select between an electro- from 10-8 to 2500 mbar, if not every vacuum engineering application . pneumatic drive or an electro-magnetic stated otherwise Many years of service and the reliability drive system . of the valves is ensured by design . - Fully operational within the entire Right-angle valves DN 16 ISO-KF to Leybold valves are well-proven in many specified pressure range DN 40 ISO-KF as well as DN 63 ISO-K widely varying areas of re search and to DN 160 ISO-K are either available Leybold valves meet these require- industry . with an aluminium or stainless steel ments, unless otherwise stated by body (the latter up to DN 100 ISO-K the technical data. The Design of a Vacuum Valve only) . Scope of the Range of Valves The special characteristics of the Quality Assurance application in each case result in The various markets, like Analytical or special requirements concerning Coating, for example are very demand- features of the valves, for example: ing regarding certain important features Valve cover Automatic rotary knob - electropneumatically driven - Coating for the valves which are to be used in - electromagnetically driven the new generation of instruments cur- Housing - Short switching cycles seal (e .g . 1 .5 s) rently under development . Demanded are, among other things, high reliability Bellow - Very high number of opening and switching cycles (e .g . over during the entire service life, high inte- Valve disk with gral leak tightness, a high number of vacuum seal 10 million cycles) Vacuum opening/closing cycles as well as a - Analytical engineering Housing Valve fast response . - High conductance (similar to the Vacuum corresponding flange components, The valves from Leybold meet all The range of Leybold valves like bends, for example) these demanding requirements! comprises: - High integral leak tightness for For further information on flange the valves (leak rates below - Small valves micro connections and flange components 10-9 mbar l/s) - Right-angle and straight-through please refer to Catalog Parts “Flanges valves with a nominal width of - Lamps and tubes manufacture and Fittings” and “Feedthroughs” . DN 16 to DN 40 with ISO-KF flanges - Temperature resistant - Permissible ambient tempera- - Right-angle valves with a nominal tures, 50 °C max . width of DN 63 to DN 250 with ISO-K flanges - Accelerator technology - Materials capable of resisting - Gate valves with a nominal width radiation, high temperatures and of DN 16 to DN 250 with various corrosion at the same time flanges - Metallurgy and furnace manufacture - Ball valves - Rugged and insensitive to con- - Special valves tamination - Chemistry - Choice of materials in contact 06.01.A.003 Schema D.eps with the medium for the valve body 4 Leybold Full Line Catalog 2018 - Valves leybold leybold Leybold Full Line Catalog 2018 - Valves 5 Flange Designations with the medium is sealed off Gaskets against the atmosphere by a bel lows The flange designations used in this Shown in the table at the end of the type seal which is free of lubricants . Catalog Part are in line with the interna- chapter “General” are the types of gas- tional standards and the nomenclature All further technical data as well ket used in the valves together with used in practice: possible deviations from the general their brief or chemical designations and specifications stated here can be Flange Type Standard Designation their thermal ratings . with standardized found along with the descriptions for nominal width 1) the individual valve types. (DN) Other Materials Small flanges ISO 2861/I “ISO-KF” DIN 28 403 e .g . DN 40 ISO-KF For various applications and special Plastic: Polyamide 6 (PA 6) Clamp flanges ISO 1609 “ISO-K” design requirements Leybold offers a Grey cast iron: GG 20 (0 .6020) DIN 28 404 e .g . DN 100 ISO-K range of special Brass: Ms 58 Fixed flanges/ ISO 1609 “ISO-F” valves: Brass collar flanges DIN 28 404 “F” for fixed flange (nickel-plated): CuZn39Pb3 - SECUVAC vacuum safety valves with retaining ring e .g . DN 250 ISO-F Nimonic (DN 16 ISO-KF to DN 100 ISO-K) Bronze In the case of gate valves equipped - Venting valves / power failure Spring steel with CF flanges the following must be venting valves noted: - Vacuum locks / sealing valves 1) The standardized nominal width (DN) corre- The designation DN 35 CF for UHV - Variable leak valves sponds approximately to the inside diameter, flanges has been changed to but need not necessarily be identical to the DN 40 CF with the sealing parameters - Ball valves (straight-through valve) inside diameter . remaining unchanged; the same 2) High vacuum systems are very demanding as ap plies to DN 150 CF which has Accessories to the leak tightness of the vacuum compo- changed to DN 160 CF . nents used . For this reason each individual All connecting components like cen- Leybold valve is subjected to a helium leak test tering rings, clamps or clamping before delivery . The valves are only considered Advantages to the User rings needed to connect the valves as leak tight, if a leak rate of less than 10-9 mbar x l/s can be measured for the must be ordered separately (see - Compact design body and the valve seat . Catalog Parts “Flanges and Fittings” In the case of our high vacuum valves with - Integral leak rate less than and “Feedthroughs”). ISO-KF and ISO-K flanges a leak rate of less 10-8 mbar l/s than 10-9 mbar x l/s is maintained also during actuation . - FPM (FKM) sealed This means that in the case of a gas flow of the Materials - For pressures up to 2000 mbar mentioned order of magnitude the pressure would increase only by 3 mbar in a vessel of 2) The valve bodies and the inside parts - Seal in both directions 1 liter and in 100 years . are made of selected, vacuum compat- - Principal dimensions comparable to ible materials, like wrought aluminum or Leybold flange components of the cast stainless steel . same nominal width - Reliable operation ensured regard- The raw components are subjected to less of the valve’s orientation a 100% test before they are further processed . - Optical valve position indicator as standard (not for valves of the The materials which are used are “micro” range) described in the tables at the end of - Electrical valve position indicator as the chapter “General” . standard (not for valves of the “micro” range) - Operation of electromagnetic ISO-KF valves off supply voltages ranging from 100 to 230