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Summary of Contents for VAT 620 Series
- Page 1 Installation, Operating & Maintenance Instructions Control Angle Valve Series 620 DN 100 (I.D. 4") This manual is valid for the following product ordering numbers 62040-QE52-…. 62040-XE52-…. Sample picture 1003735EB.DOCX Edition 2020-01-08...
- Page 2 The VAT firmware may not be used for purposes other than those intended nor is it permitted to make copies of the VAT firmware. In particular, it is strictly forbidden to give copies of the VAT firmware to other people.
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Page 3: Table Of Contents
Series 620 Contents Description of product ................ 4 Identification of product ....................4 Use of product ......................... 4 Used abbreviations ......................4 Related documents......................4 Important information....................... 4 Technical data of valve unit ..................... 5 Safety ....................6 Compulsory reading material ................... 6 Danger levels ........................ -
Page 4: Description Of Product
A - ..Order number Use of product Use product for clean and dry vacuum applications only. Other applications are only allowed with the written permission of VAT. Used abbreviations Abbreviation Description Control Performance Analyzer... -
Page 5: Technical Data Of Valve Unit
Series 620 DESCRIPTION OF PRODUCT Technical data of valve unit Data Pressure range at 20 °C 1 × 10-8 mbar to 1.2 bar (abs) Leak rate to outside at 20 °C < 1 x 10-9 mbar l/s Leak rate valve seat (local) at 20 °C <... -
Page 6: Safety
SAFETY Series 620 Safety Compulsory reading material Read this chapter prior to performing any work with or on the product. It contains important information that is significant for your own personal safety. This chapter must have been read and understood by all persons who perform any kind of work with or on the product during any stage of its serviceable life. -
Page 7: Personnel Qualifications
Series 620 SAFETY Personnel qualifications WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage. Only qualified personnel are allowed to carry out the described work. Safety labels Label Part No. Location on valve On flange protection covering T-9001-155 (crushing hazard) the valve opening 1003735EB.DOCX... -
Page 8: Design And Function
DESIGN AND FUNCTION Series 620 Design and Function Design Sample picture Valve body Bellows Bonnet Plate seal Bonnet seal Cover Valve seat side Function of valve The valve plate acts as a throttling element and varies the conductance of the valve opening. The controller calculates the required plate position to achieve the set point pressure. -
Page 9: Installation
Make sure that the supplied products are in accordance with your order. • Inspect the quality of the supplied products visually. If it does not meet your requirements, please contact VAT immediately. • Store the original packaging material. It may be useful if products must be returned to VAT. -
Page 10: Installation Of Valve Into The System
INSTALLATION Series 620 Installation of valve into the system CAUTION Valve opening Risk of injury. Do not connect the controller to power before the valve is installed complete into the system. NOTICE Wrong connection Wrong connection may result in damage of valve, controller or power supply. Connect all cables exactly as shown in the following schematic. -
Page 11: Installation Example - Chamber / Pump (Preferred Layout)
Series 620 INSTALLATION 4.2.1 Installation example – chamber / pump (preferred layout) Chamber Pump Valve cable [3] Controller [2] Control angle valve [1] Sample picture 1003735EB.DOCX Edition 2020-01-08 11/26... -
Page 12: Installation Procedure
INSTALLATION Series 620 4.2.2 Installation procedure All numbers in brackets refer to chapter «Installation example – chamber / pump». Remove protective covering from body flanges. Install the valve [0] into the vacuum system. Valve flange type: EVAC ISO Tapered Valve flange type: ISO-K 62040-QE52-…. -
Page 13: Admissible Forces
Series 620 INSTALLATION Admissible forces NOTICE Force at valve body Forces from the weight of other components can lead to deformation of the valve body and to malfunction of the valve. Do not higher force the valve body as specified. The following forces are admissible. -
Page 14: Operation
OPERATION Series 620 Operation NOTICE Damage during heat up ramp and cool down If valve is closed and fan not running then valve may get damaged. Make sure that valve is in open position and fan running. WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage. -
Page 15: Maintenance
Series 620 MAINTENANCE Maintenance WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage. Only qualified personnel are allowed to carry out the described work. WARNING Valve opening Risk of serious injury. Human body parts must be kept out of the valve opening and away from moving parts. Disconnect power on controller before doing any work. -
Page 16: Maintenance Procedures
MAINTENANCE Series 620 Maintenance procedures NOTICE Damage during service If valve is closed during service procedure valve may get damaged. Make sure that PFO is deactivated and valve is in open position before starting service procedure. One maintenance procedure is defined for this valve: •... -
Page 17: Replacement Of Plate And Bonnet Seals And Valve Cleaning
Series 620 MAINTENANCE 6.2.1 Replacement of plate and bonnet seals and valve cleaning 6.2.1.1 Required tools • Allen Wrench No. 6 (Allen torque wrench No. 6) • Clean room wiper • Isopropyl alcohol • O-ring removal tool (see chapter Accessories) Description Required tool Obey the safety advice! - Page 18 MAINTENANCE Series 620 Description Required tool Clean room wiper soaked Clean the O-ring grooves with isopropyl alcohol 10. Install the new bonnet and plate O-rings For new O-rings refer to chapter: «Spare parts». 11. Assemble actuator unit with bellows into valve body in reverse order. 12.
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Page 19: Repairs
REPAIRS Repairs Repairs may only be carried out by the VAT service staff. In exceptional cases, the customer is allowed to carry out the repairs, but only with the prior consent of VAT. Please contact one of our service centers. You will find the addresses on our website www.vatvalve.com. -
Page 20: Dismounting And Storage
WARNING Harmful substances Risk of injury in case of contact with harmful substances. Remove harmful substances (e. g. toxic, caustic or microbiological ones) from valve before you return the valve to VAT. Dismounting NOTICE Damage during cool down If valve is closed and fan not running then valve may get damaged. -
Page 21: Storage
Series 620 DISMOUNTING AND STORAGE Storage NOTICE Wrong storage Inappropriate temperatures and humidity may cause damage to the product. Valve must be stored at: – relative humidity between 10% and 70% – temperature between +10 °C and +50 °C – non-condensing environment NOTICE Inappropriate packaging... -
Page 22: Packaging And Transport
If products are radioactively contaminated, the VAT form «Contamination and Radiation Report» must be filled out. Please contact VAT in advance. • If products are sent to VAT in contaminated condition, VAT will carry out the decontamination procedure at the customer's expense. Packaging Cover all valve openings with a protective foil. -
Page 23: Disposal
Series 620 DISPOSAL Disposal Observe the local regulations for disposal WARNING Harmful substances Environmental pollution. Discard products and parts according to the local regulations. WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage. Only qualified personnel are allowed to carry out the disposal. CAUTION Risk of damage Indicates a hazardous situation which, if not avoided, may result in minor or moderate... -
Page 24: Spare Parts
SPARE PARTS Series 620 Spare parts 11.1 Overview Item Description Part No. ® Plate seal (FKM (e.g. Viton 216210 ® Bonnet seal (FKM (e.g. Viton N-5100-253 Bellows unit 1007115 11.2 Accessories Description Part number O-ring removal tool 234859 24/26 Edition 2020-01-08 1003735EB.DOCX... -
Page 25: Appendix
Series 620 Appendix 1003735EB.DOCX Edition 2020-01-08 25/26... - Page 26 Series 620 This Page Intentionally Left Blank 26/26 Edition 2020-01-08 1003735EB.DOCX...
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