Vacuum Technology Book Volume II
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Flanges & Fittings
Flanges & Fittings Section Two 2 2.1 Chain Clamp Components & Hardware 2 2.2 NW Flanges & Fittings 5 2.3 ISO Flanges & Fittings 15 2.4 ASA Flanges & Fittings 24 2.5 CF Flanges & Fittings 31 2.6 Wire Seal Flanges 54 2.7 Adapter Fittings 55 2.8 Flexible Hoses & Couplings 64 2.9 Weld Fittings 72 Nor-Cal Products, Inc. Tel: 800-824-4166 1967 South Oregon Street or 530-842-4457 Yreka, CA 96097 USA Main Fax: 530-842-9130 Sales Fax: 530-841-9189 www.n-c.com SECTION 2.1 Flanges & Fittings 2 Chain Clamp Component General Information SPECIFICATIONS Tube OD sizes: 3/4 to 4 inches (19.05 to 101.6mm) Materials Flange: 304 stainless steel Seal: Aluminum Vacuum range: >1 x 10-11 mbar - UHV Temperature range: -270ºC to 150ºC All dimensions are in inches and (mm) unless otherwise noted Nor-Cal Products stocks a complete Aluminum Metal Seals Large NW Flanges line of chain clamps and aluminum Aluminum seals locate on the Nor-Cal offers blank and bored NW-63, metal seals for converting elastomer seal centering ring groove (inner centering) NW-80 and NW-100 flanges that are NW (KF) and ISO flanges to UHV metal or outside edge of the flange (outer compatible with other manufacturers’ seals. They provide a number of benefits centering) depending on the size. large QF, KF flanges made to the ISO 2961 over elastomer seals: reduced outgas- (Inner and outer centering versions are specification. They can be used with chain sing, no permeation, no hydrocarbons, available for all NW flange sizes.) clamps to form elastomer or aluminum resistance to radiation and short half-life. -
Vacuum Technology Book Volume II
The Vacuum Technology Book Volume II Know how book Part 2 Know how book Page 2 / Part 2 www.pfeiffer-vacuum.com 2 Vacuum Technology and Know how / Contents Contents Vacuum Technology and Know how 1 Introduction to vacuum technology 1.1 General 9 1.1.1 Vacuum – Definition .................................................9 1.1.2 Overview of vacuum .................................................9 1.2 Fundamentals 9 1.2.1 Definition of vacuum .................................................9 1.2.2 General gas equation ................................................11 1.2.3 Molecular number density ............................................12 1.2.4 Thermal velocity ....................................................12 1.2.5 Mean free path .....................................................12 1.2.6 Types of flow ......................................................14 1.2.7 pV throughput .....................................................15 1.2.8 Conductance ......................................................16 1.3 Influences in real vacuum systems 18 1.3.1 Contamination .....................................................18 1.3.2 Condensation and vaporization ........................................18 1.3.3 Desorption, diffusion, permeation and leaks ..............................19 1.3.4 Bake-out ..........................................................20 1.3.5 Residual gas composition ............................................20 1.3.6 Venting ...........................................................20 2 Basic calculations -
Vacuum Valves
Vacuum Valves Manually Operated Electropneumatically Operated Electromagnetically Operated Special Valves Gate Valves 176.01.02 Excerpt from the Oerlikon Leybold Vacuum Full Line Catalog Product Section C14 Edition 2010 Contents General The Oerlikon Leybold Vacuum Valve Program . C14.03 Products Small Valves of the “micro” Range Overview . C14.07 Right-Angle and Straight-Through Valves, Bellows-Sealed, Various Drives . C14.08 Valves with ISO-KF Flanges Overview . C14.11 Nominal Width DN 16 ISO-KF to DN 50 ISO-KF Right-Angle and Straight-Through Valves, Bellows-Sealed, Manually Operated . C14.12 Right-Angle Valves, Bellows-Sealed, Electropneumatically Operated . C14.14 Straight-Through Valves, Bellows-Sealed, Electropneumatically Operated . C14.16 Right-Angle Valves, Bellows-Sealed, Electromagnetically Operated . C14.18 Valves with ISO-K Flanges Overview . C14.20 Nominal Width DN 63 ISO-K to DN 160 ISO-K Right-Angle Valves, Bellows-Sealed, Manually Operated . C14.21 Right-Angle Valves, Bellows-Sealed, Electropneumatically Operated . C14.22 Nominal Width DN 250 ISO-K Right-Angle Valves, Bellows-Sealed, Electropneumatically Operated . C14.24 Special Valves with ISO-KF / ISO-K / CF Flange Overview . C14.26 Nominal Width DN 10 ISO-KF to DN 40 ISO-KF or ISO-K SECUVAC Vacuum Safety Valves . C14.27 Safety Valve . C14.30 Power Failure Venting Valves, Electromagnetically Actuated . C14.31 (Coarse) Variable-Leak Valves with and without Isolation Valve . C14.32 Venting Valves, Various Drives . C14.34 Vacuum Locks and Sealing Valves . C14.36 Ball Valves . C14.38 Right-Angle Valve for Mobile Systems according to DOT . C14.39 Accessories for the Electropneumatically Operated Valves, Valves with ISO-KF / ISO-K Flange . -
High Vacuum Pumps
High Vacuum Pumps Vacuum HighHigh Vacuum Pumps Va TURBOVAC / TURBOVAC MAG Turbomolecular Pumps DIP / DIJ / OB / LEYBOJET Oil Diffusions Pumps COOLVAC Cryo Pumps COOLPOWER Cold Heads COOLPAK Compressor Units 240.00.02 Excerpt from the Leybold Full Line Catalog (Edition 03/2020) Catalog Part High Vacuum Pumps 2 Leybold Full Line Catalog (Edition 03/2020) - High Vacuum Pumps leybold Contents High Vacuum Pumps Turbomolecular Pumps TURBOVAC / TURBOVAC MAG 6 General General to TURBOVAC Pumps . 6 Applications for TURBOVAC Pumps . 12 Accessories for TURBOVAC Pumps . 13 Products Turbomolecular Pumps with Hybrid (magnetic/mechanical) Rotor Suspension General toTURBOVAC i / iX Pumps. 14 with integrated Frequency Converter . 22 with integrated Frequency Converter and integrated Vacuum System Controller . 22 High Special Turbomolecular Pumps. 34 Pumps Vacuum Turbomolecular Pumps with Magnetic Rotor Suspension MAG INTEGRA with integrated Frequency Converter with and without Compound Stage . 36 with separate Frequency Converter with Compound Stage . 50 Accessories Electronic Frequency Converters for Turbomolecular Pumps with Magnetic Rotor Suspension. 58 Vibration Absorber . 62 Flange Heater for CF High Vacuum Flanges . 62 Fine Filter . 63 Solenoid Venting Valve . 63 Power Failure Venting Valve. 63 Power Failure Venting Valve, electromagnetically actuated . 63 Purge Gas and Venting Valve . 64 Gas Filter to G 1/4" for Purge Gas and Venting Valve. 64 Accessories for Serial Interfaces RS 232 C and RS 485 C . 65 PC-Software LEYASSIST . 65 Interface Adaptor for Frequency Converter with RS 232 C/RS 485 C Interface. 65 Miscellaneous Services . 66 2 Leybold Full Line Catalog (Edition 03/2020) - High Vacuum Pumps leybold leybold Leybold Full Line Catalog (Edition 03/2020) - High Vacuum Pumps 3 Oil Diffusion Pumps DIP, LEYBOJET, OB 68 General Applications and Accessories for Oil Diffusion Pumps . -
High Vacuum Pumps
HighHigh Vacuum Pumps Va TURBOVAC / TURBOVAC MAG Turbomolecular Pumps DIP / DIJ / OB / LEYBOJET Oil Diffusions Pumps COOLVAC Cryo Pumps COOLPOWER Cold Heads COOLPAK Compressor Units 240.00.02 Excerpt from the Leybold Full Line Catalog 2018 Catalog Part High Vacuum Pumps 2 Leybold Full Line Catalog 2018 - High Vacuum Pumps leybold Contents High Vacuum Pumps Turbomolecular Pumps TURBOVAC / TURBOVAC MAG 6 General General to TURBOVAC Pumps . 6 Applications for TURBOVAC Pumps . 12 Accessories for TURBOVAC Pumps . 13 Products Turbomolecular Pumps with Hybrid (magnetic/mechanical) Rotor Suspension General toTURBOVAC i / iX Pumps. 14 with integrated Frequency Converter . 22 with integrated Frequency Converter and integrated Vacuum System Controller . 22 Special Turbomolecular Pumps. 34 Turbomolecular Pumps with Magnetic Rotor Suspension MAG INTEGRA with integrated Frequency Converter with and without Compound Stage . 36 with separate Frequency Converter with Compound Stage . 50 Accessories Electronic Frequency Converters for Turbomolecular Pumps with Magnetic Rotor Suspension. 58 Vibration Absorber . 62 Flange Heater for CF High Vacuum Flanges . 62 Fine Filter . 63 Solenoid Venting Valve . 63 Power Failure Venting Valve. 63 Power Failure Venting Valve, electromagnetically actuated . 63 Purge Gas and Venting Valve . 64 Gas Filter to G 1/4" for Purge Gas and Venting Valve. 64 Accessories for Serial Interfaces RS 232 C and RS 485 C . 65 PC-Software LEYASSIST . 65 Interface Adaptor for Frequency Converter with RS 232 C/RS 485 C Interface. 65 Miscellaneous Services . 66 2 Leybold Full Line Catalog 2018 - High Vacuum Pumps leybold leybold Leybold Full Line Catalog 2018 - High Vacuum Pumps 3 Oil Diffusion Pumps DIP, LEYBOJET, OB 68 General Applications and Accessories for Oil Diffusion Pumps . -
Fundamentals of Vacuum Technology
Fundamentals of Vacuum Technology 00.200.02 Kat.-Nr. 199 90 Preface Oerlikon Leybold Vacuum, a member of the globally active industrial Oerlikon Group of companies has developed into the world market leader in the area of vacuum technology. In this leading position, we recognize that our customers around the world count on Oerlikon Leybold Vacuum to deliver technical superiority and maximum value for all our products and services. Today, Oerlikon Leybold Vacuum is strengthening that well-deserved reputation by offering a wide array of vacuum pumps and aftermarket services to meet your needs. This brochure is meant to provide an easy to read overview covering the entire range of vacuum technology and is inde- pendent of the current Oerlikon Leybold Vacuum product portfolio. The presented product diagrams and data are pro- vided to help promote a more comprehensive understanding of vacuum technology and are not offered as an implied war- ranty. Content has been enhanced through the addition of new topic areas with an emphasis on physical principles affecting vacuum technology. To us, partnership-like customer relationships are a funda- mental component of our corporate culture as well as the continued investments we are making in research and development for our next generation of innovative vacuum technology products. In the course of our over 150 year-long corporate history, Oerlikon Leybold Vacuum developed a comprehensive understanding of process and application know-how in the field of vacuum technology. Jointly with our partner customers, we plan to continue our efforts to open up further markets, implement new ideas and develop pioneer- ing products. -
The Influences of Material Properties to Micro Damages on Vacuum Chamber Cf Flanges
THE INFLUENCES OF MATERIAL PROPERTIES TO MICRO DAMAGES ON VACUUM CHAMBER CF FLANGES S. Vilcins, M.Holz, M.Lemke, D.Nölle, Chr. Wiebers DESY, Hamburg, Germany Abstract high vacuum (UHV). Finding an appropriate source for the raw material in 316 LN was the first step. The The European-XFEL , a 3.3 km long X-Ray laser dimensions of these vessels are bigger than all designs at facility, powered by a 17.5 GeV superconducting linear DESY have been in the past. Since it was very difficult to accelerator, is located at DESY in Hamburg [1]. For the find any supplier for material in 316 LN, a compromise diagnostics ultra-high vacuum components with high was found to use 316 L. mechanical precision and strict requirements on particle The raw material was ordered according to DESY cleanliness had to be developed, designed and produced. material specification for 316 L. Essential a 3.1 For the screen system of the facility, enabling to observe certification was sent before the order was placed. In this the size and shape of the electron beam, massive vessels, specification of DESY the boundaries of hardness are precisely milled out of stainless steel blocks 1.4435 between 160 and 200 Brinell Hardness (HB). In the (316L) have been produced. For these chambers all material certification the value for the hardness was a flange-connections are milled into these blocks. This little bit under the minimum bounder of DESY’s paper will report on micro damages in these integrated specifications with 158 HB. The raw material was knife edges and will present simulations of the damage accepted by DESY. -
Working with Turbopumps
Working with Turbopumps Introduction to high and ultra high vacuum production Working with Turbopumps Foreword Empty space, meaning a volume not filled The content of this brochure is orientated with air or any other gas is referred to as to the most important questions that arise a vacuum. Ideal vacuum conditions exist concerning the generation of vacuum: in interstellar space. In interstellar space What terminology is used in vacuum there is a particle density of one atom technology and how is it defined? per cm3. In a laboratory or in industry, a (Chapter 1). vacuum is created using various vacuum pumps. Different requirements pertaining How does a turbopump function? to the quality of the vacuum are placed on (Chapter 2). the vacuum depending on the application. What are the various types of turbo- For this reason, vacuum applications pumps and what are the differences? are divided into the following categories: (Chapter 2). rough, medium, high and ultra-high vacuum. What must I know in order to operate and to service a turbopump? One of the most important instruments for (Chapter 3). creating high vacuum is the turbomo- lecular pump (TMP), also referred to as a What accessories are required and in turbopump, that was developed and what circumstances? (Chapter 3). patented in 1957 by Dr. Willi Becker at Which combination of turbopump and Pfeiffer Vacuum. The turbopump quickly backing pump is necessary for my pro- became a success and now is more wide- cess? (Chapters 4 and 5). spread than the diffusion pump which was the most widely used type of pump Examples of applications (Chapter 6) up until that time. -
The Influences of Material Properties to Micro Damages on Vacuum Chamber Cf Flanges S
Proceedings of MEDSI2016, Barcelona, Spain MOPE27 THE INFLUENCES OF MATERIAL PROPERTIES TO MICRO DAMAGES ON VACUUM CHAMBER CF FLANGES S. Vilcins, M. Holz, M. Lemke, D. Nölle, Chr. Wiebers, DESY, Hamburg, Germany Abstract The European-XFEL, a 3.3 km long X-Ray laser facil- have been in the past. Since it was very difficult to find ity, powered by a 17.5 GeV superconducting linear accel- any supplier for material in 316 LN, a compromise was erator, is located at DESY in Hamburg [1]. For the diag- found to use 316 L. nostics ultra-high vacuum components with high mechan- The raw material was ordered according to DESY ma- ical precision and strict requirements on particle cleanli- terial specification for 316 L. Essential a 3.1 certification ness had to be developed, designed and produced. For the was sent before the order was placed. In this specification screen system of the facility, enabling to observe the size of DESY the boundaries of hardness are between 160 and and shape of the electron beam, massive vessels, precisely 200 Brinell Hardness (HB). In the material certification milled out of stainless steel blocks 1.4435 (316L) have the value for the hardness was a little bit under the mini- been produced. For these chambers all flange-connections mum bounder of DESY’s specifications with 158 HB. are milled into these blocks. This paper will report on The raw material was accepted by DESY. All vacuum micro damages in these integrated knife edges and will chambers were manufactured by outside vendors at two present simulations of the damage mechanisms. -
Flanges & Fittings
Flanges & Fittings Section Two 2 2.0 Flanges & Fittings General Information 18 2.1 NW Flanges & Fittings 19 2.2 ISO Flanges & Fittings 29 2.3 ASA Flanges & Fittings 38 2.4 CF Flanges & Fittings 45 2.5 Aluminum to Stainless Steel Transitions 67 2.6 Wire Seal Flanges 68 2.7 EVAC Chain Clamp Components & Hardware 69 2.8 Adapter Fittings 73 2.9 Flexible Hose & Couplings 82 2.10 Weld Fittings & Tubing 90 Nor-Cal Products, Inc. Bay Area Europe Republic of Korea Asia-Pacific 1967 South Oregon Street 2161 O’Toole Avenue #40 Anna-Vandenhoeck-Ring 44 Gadong 2nd Floor, 531-8 Gajang-ro Serangoon Garden Yreka, California, 96097 USA San Jose, CA 95131 USA 37081 Göttingen, Germany Osan-si, Gyeonggi-do, P. O. Box 428 Tel: 800-824-4166 Tel: 800-824-4166 Tel: +49 551 99963-0 South Korea, 18103 Singapore 915531 or 530-842-4457 or 530-842-4457 Fax: +49 6441 802-1202 Republic of Korea Tel: +65-6634-1228 Fax: 530-842-9130 Fax: 530-842-9130 Tel: +82 31 8003-1341 www.n-c.com Fax: +82 31 8003-1342 Copyright © 2019a, Nor-Cal Products, Inc. All rights reserved. 17 SECTION 2.0 Flanges & Fittings 2 Flanges & Fittings General Information Nor-Cal Products manufactures a complete selection of 304 or 316 stainless steel vacuum line hardware and maintains a large inventory of flanges, fittings, gaskets, clamps, bolts, O-rings and other hardware components for prompt deliveries and to meet those unexpected demands to complete your project. Choose from more than 2,500 flanges, fittings, weld fittings, adapters, and aluminum to stainless steel transitions. -
The Influences of Material Properties to Micro Damages on Vacuum Chamber Cf Flanges S
9th Edit. of the Mech. Eng. Des. of Synchrotron Radiat. Equip. and Instrum. Conf. MEDSI2016, Barcelona, Spain JACoW Publishing ISBN: 978-3-95450-188-5 doi:10.18429/JACoW-MEDSI2016-MOPE27 THE INFLUENCES OF MATERIAL PROPERTIES TO MICRO DAMAGES ON VACUUM CHAMBER CF FLANGES S. Vilcins, M. Holz, M. Lemke, D. Nölle, Chr. Wiebers, DESY, Hamburg, Germany Abstract The European-XFEL, a 3.3 km long X-Ray laser facil- have been in the past. Since it was very difficult to find ity, powered by a 17.5 GeV superconducting linear accel- any supplier for material in 316 LN, a compromise was erator, is located at DESY in Hamburg [1]. For the diag- found to use 316 L. nostics ultra-high vacuum components with high mechan- The raw material was ordered according to DESY ma- ical precision and strict requirements on particle cleanli- terial specification for 316 L. Essential a 3.1 certification ness had to be developed, designed and produced. For the was sent before the order was placed. In this specification screen system of the facility, enabling to observe the size of DESY the boundaries of hardness are between 160 and and shape of the electron beam, massive vessels, precisely 200 Brinell Hardness (HB). In the material certification milled out of stainless steel blocks 1.4435 (316L) have the value for the hardness was a little bit under the mini- been produced. For these chambers all flange-connections mum bounder of DESY’s specifications with 158 HB. are milled into these blocks. This paper will report on The raw material was accepted by DESY.