VAT 162 Series Installation, Operating, & Maintenance Instructions

Pendulum valve with single acting pneumatic actuator and closing spring

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Installation, Operating &
Maintenance Instructions
Pendulum valve
with single acting pneumatic actuator and closing spring (NC)
Series 162
DN 63 – 550 mm (I. D. 2½" – 22")
This manual is valid for the following product ordering numbers:
162..-....-....
Sample picture
603156EA
Edition 2014-07-10

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Summary of Contents for VAT 162 Series

  • Page 1 Installation, Operating & Maintenance Instructions Pendulum valve with single acting pneumatic actuator and closing spring (NC) Series 162 DN 63 – 550 mm (I. D. 2½" – 22") This manual is valid for the following product ordering numbers: 162..-..-..Sample picture 603156EA Edition 2014-07-10...
  • Page 2 VAT. Offenders are liable to pay damages. The original VAT firmware and updated state of the art versions of the VAT firmware are intended for use with VAT products. The VAT firmware contains a limited, time unlimited user license.
  • Page 3: Table Of Contents

    Series 162 Contents Description of product ................ 5 Identification of product..................5 Use of product ....................5 Related documents..................5 Important information ..................5 Technical data ....................5 Safety ....................6 Compulsory reading material ................6 Danger levels ....................6 Personnel qualifications ...................
  • Page 4 Series 162 Packaging and Transport ..............24 Packaging ..................... 25 Transport ...................... 25 Disposal ..................... 26 Spare parts ..................27 Appendix ................... 28 12.1 Assembly drawing ..................28 4/29 Edition 2014-07-10 603156EA...
  • Page 5: Description Of Product

    • Dimensional drawing Important information This symbol points to a very important statement that requires particular attention. Example: VAT disclaims any liability for damages resulting from inappropriate packaging. Technical data See product data sheet and dimensional drawing. 603156EA Edition 2014-07-10...
  • Page 6: Safety

    SAFETY Series 162 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 162 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 T-9001-155 (DN 63 – 100) Protective cover T-9001-156 (DN 160 –...
  • Page 8: Design And Function

    DESIGN AND FUNCTION Series 162 Design and Function Design 1 Flange with O-ring 2 Valve body 3 Bonnet 4 Actuator Figure 3-1 Function When closing the pendulum valve the gate moves into the optically closed position, then the sealing ring moves towards the gate and seals the valve; see «Figure 3-2». 1 Gate 2 Sealing ring 3 Gate seal...
  • 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 Series 162 NOTICE Inappropriate tools Sealing surfaces may get damaged. Do not use sharp-edged tools. NOTICE Wrong tightening torque Valve body and screws may get damaged. Use tightening torque according the size of the screws. NOTICE Too long screws Valve body may get deformed and / or malfunctions may occur.
  • Page 11: Admissible Forces And Bending Moments

    2½–4 1000 160–200 2000 2500 3000 3500 4000 500–550 20–22 5000 1100 If a combination of both forces («FA» and «M») occurs, the values mentioned above are invalid. Please contact VAT for more information. Table 4-1 603156EA Edition 2014-07-10 11/29...
  • Page 12: Compressed Air Connection

    INSTALLATION Series 162 Compressed air connection WARNING Valve in open position Risk of injury when compressed air is connected to the valve. Connect compressed air only when: – valve is installed in the vacuum system – moving parts cannot be touched Use clean, dry or slightly oiled air only.
  • Page 13: Operation

    Series 162 OPERATION Operation WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage. Only qualified personnel are allowed to carry out the described work. WARNING Movable parts Human body parts may get jammed and severely injured. Do not operate before product is installed completely into the vacuum system. Normal operation Valve is opened pneumatically and closed by a spring (NC).
  • Page 14: Manual Emergency Operation

    OPERATION Series 162 5.4.1 Manual emergency operation WARNING Movable parts Human body parts may get jammed and severely injured. Keep human body parts away from movable parts. Standard solenoid valve Press push-button: valve opens Release push-button: valve closes Solenoid valve with lockable emergency operation (option) Standard solenoid valve with Solenoid valve in “NORMAL”...
  • Page 15: 3-Position Actuator (Optional)

    Series 162 OPERATION 3-position actuator (optional) 5.5.1 3-position actuator control logic Without solenoid valve With solenoid valve Solenoid Air inlet port Gate position Gate position OPEN Open Open Intermediate Intermediate Close Close Power on coil Air pressure applied on specific port No power on coil Air pressure not applied specific port 5.5.2...
  • Page 16: Trouble Shooting

    OPERATION Series 162 Trouble shooting Failure Check Action Valve does not Air pressure Connect «4.3 Compressed air close / open compressed air connection» Operating Adjust operating Product data sheet pressure pressure Voltage at Connect voltage «4.4 Electrical connection» solenoid valve Leak at gate Gate seal all Replace valve...
  • Page 17: Maintenance

    Maintenance intervals Under clean operating conditions the valve does not require any maintenance during the specified cycles; see product data sheet. After these cycles, VAT recommends replacing the mechanism unit; see chapter «6.5 Replacement of valve gate unit». For more information or a general overhaul please contact one of our service centers. You will find the addresses on our website www.vatvalve.com.
  • Page 18: Lubrication Specifications

    MAINTENANCE Series 162 Lubrication specifications Amount of vacuum grease [ml / gram] Location Description DN 63–100 DN 160 DN 200–250 DN 320 DN 350–550 Lubrication of dynamic 0.1 / 0.2 0.15 / 0.3 0.2 / 0.4 0.3 / 0.6 0.4 / 0.8 seal Lubrication of bonnet 0.05 / 0.1...
  • Page 19 Series 162 MAINTENANCE NOTICE Inappropriate tools Sealing surfaces may get damaged. Do not use sharp-edged tools. Numbers in brackets refer to the drawings in chapter «12.1 Assembly drawing». Pay attention! Remove the bonnet (19) only if the valve is in closed position. Vent the chamber on either side to atmosphere pressure.
  • Page 20 MAINTENANCE Series 162 15. Uniformly lubricate the dynamic seal (3) with the amount of grease specified in chapter «6.2 Lubrication specifications»; lubrication location L1. 16. Install the dynamic seal (3) on the sealing ring (2). 17. Install the gate seal (7) into the sealing ring (2). 18.
  • Page 21: 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 22: Dismounting And Storage

    DISMOUNTING AND STORAGE Series 162 Dismounting and Storage WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage. Only qualified personnel are allowed to carry out the described work. WARNING Heavy weight Physical overstraining. Use a crane to lift the product. WARNING Hazardous components Human body parts may get jammed and severely injured.
  • Page 23: Dismounting

    Series 162 DISMOUNTING AND STORAGE Dismounting NOTICE Valve in open position Valve mechanism may get damaged if valve is in open position. Close valve before dismounting the valve from the system. Close valve. Carry out the steps according to chapter «4 Installation» in reverse order. Pay attention to the safety instructions! Storage NOTICE...
  • Page 24: 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.
  • Page 25: Packaging

    Valve mechanism may get damaged if valve is in open position. Make sure that the valve is closed. Cover all valve openings with a protective foil. Pack valve appropriately, by using the original packaging material. VAT disclaims any liability for damages resulting from inappropriate packaging. Transport NOTICE Inappropriate packaging Product may get damaged if inappropriate packaging material is used.
  • Page 26: Disposal

    DISPOSAL Series 162 Disposal WARNING Harmful substances Environmental pollution. Discard products and parts according to the local regulations. 26/29 Edition 2014-07-10 603156EA...
  • Page 27: Spare Parts

    «1.1 Identification of product». This is to ensure that the appropriate spare parts are supplied. • VAT makes a difference between spare parts that may be replaced by the customer and those that need to be replaced by the VAT service staff.
  • Page 28: Appendix

    APPENDIX Series 162 Appendix 12.1 Assembly drawing Figure 12-1 Item Description Item Description Item Description Gate Rotary feedthrough seal Actuator shaft Sealing ring Bonnet screws Actuator fix. screws Dynamic seal Alignment piece Actuator Gate fixation screw Gate seal Valve body Bonnet seal Bonnet 28/29...

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