Table of Contents
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Installation, Operating &
Maintenance Instructions
HV gate valve
with
manual actuator / pneumatic actuator / 3-position pneumatic actuator
Series 140
DN 63 – 400 mm (I. D. 2½" – 16")
This manual is valid for the following product ordering number/s:
14036- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14038- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14040- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14044- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14046- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14048- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14050- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14051- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
14052- . E01 / 06 / 08 / 14 / 24 / 28 / 34 / 44 / 48
Sample image
875067EA
Edition 14.07.2020
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Table of Contents
Related Manuals for VAT 14036-E01
Summary of Contents for VAT 14036-E01
- Page 1 Installation, Operating & Maintenance Instructions HV gate valve with manual actuator / pneumatic actuator / 3-position pneumatic actuator Series 140 DN 63 – 400 mm (I. D. 2½" – 16") This manual is valid for the following product ordering number/s: 14036- .
- 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.
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Page 3: Table Of Contents
Series 140 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 140 Installing rotary drive ..................34 Repairs ....................36 Dismounting and Storage ..............37 Dismounting.......................38 Storage ......................38 Packaging and Transport ..............39 10.1 Packaging ......................40 10.2 Transport ......................40 Disposal ..................... 41 Spare parts ..................42 Appendix ................... 43 4/43 Edition 14.07.2020 875067EA...
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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. 875067EA Edition 14.07.2020... -
Page 6: Safety
SAFETY Series 140 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 140 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 (DN63-100) Protective cover T-9001-156 (DN160-400) Table 2-1 875067EA... -
Page 8: Design And Function
DESIGN AND FUNCTION Series 140 Design and Function Design 3.1.1 Manual actuated Figure 3-1 Valve body Positioning lever Sealing surface Bonnet flange Valve plate Position indicator Manual drive Hand wheel Locking bolt 8/43 Edition 14.07.2020 875067EA... -
Page 9: Pneumatically Actuated
Series 140 DESIGN AND FUNCTION 3.1.2 Pneumatically actuated Figure 3-2 Valve body Position indicator signal connection Sealing surface Bonnet flange Valve plate 10 Compressed air connection main and auxiliary cylinder Pneumatic drive 11 Power supply connection solenoid Compressed air connection valve auxiliary cylinder Position indicator 12 Auxiliary cylinder for intermediate... -
Page 10: Function
DESIGN AND FUNCTION Series 140 Function The valve features the VATLOCK sealing technology. This means, the valve is mechanically locked in the closed position. In the open position, the mechanism is not locked. Leaf springs hold gate and counter-plate against the carriage with the ball retainers. The ball pairs are in the detents. -
Page 11: 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 12: Installation Into The System
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. Use only screws recommended by VAT. 12/43 Edition 14.07.2020 875067EA... - Page 13 Series 140 INSTALLATION Figure 4-1 Flange A (valve seat side) Screw threads Flange B Symbol “valve seat side” Proceed as follows to install the valve into a system: Identify flange type according the fabrication number on the identification plate; see chapter «1.1 Identification of product».
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Page 14: Admissible Forces And Bending Moments
∙ ft 2½ 1960 2190 2450 2940 2940 3430 3920 7840 1760 If a combination of both forces («FA» and «M») occurs, the values mentioned above are invalid. Please contact VAT for more information. Table 4-2 14/43 Edition 14.07.2020 875067EA... -
Page 15: Compressed Air Connection
Series 140 INSTALLATION 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 16: Operation
OPERATION Series 140 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 5.1.1 Manually actuated... -
Page 17: Pneumatically Actuated
Series 140 OPERATION 5.1.2 Pneumatically actuated Valve is opened and closed pneumatically by a pneumatic drive. Valve remains closed (N.C.) when solenoid valve for main cylinder is off. 5.1.2.1 Actuating main cylinder To open valve, switch on solenoid valve for main cylinder. To close valve, switch off solenoid valve for main cylinder. -
Page 18: Adjusting The Intermediate Position
OPERATION Series 140 5.1.2.3 Adjusting the intermediate position This section only applies if using a valve with 3-position pneumatic actuator. The intermediate position can be adjusted independently from the compressed air pressure. Figure 5-1 Micro switch adjustment screw Locking screw Bolt screw 18/43 Edition 14.07.2020... - Page 19 Series 140 OPERATION Proceed as follows to adjust the intermediate position: For easy adjustment, VAT recommends to switch off the compressed air supply while adjusting the intermediate position. Loosen locking screw (2) using a 2.5 mm Allen wrench. To adjust intermediate position, rotate bolt screw (3) using an 8 mm Allen wrench.
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Page 20: Operation Under Increased Temperature
OPERATION Series 140 Operation under increased temperature Maximum allowed temperature, see product data sheet. Behavior in case of air pressure drop Valve closed: Valve remains closed and leak tight. Valve open or intermediate position: Valve position undefined. Behavior in case of power failure Standard solenoid valve: Valve closes Solenoid valve for impulse actuation (optional):... -
Page 21: Trouble Shooting
Series 140 OPERATION Trouble shooting Failure Check Action Valve does not Compressed air Connect «4.3 Compressed air close / open supply compressed air connection» supply Operating Adjust operating Product data sheet pressure pressure Power supply at Connect power «4.4 Electrical connection» solenoid valve supply Leak at gate... -
Page 22: Maintenance
Under clean operating conditions the valve does not require any maintenance during 200 000 cycles (DN400: after 200 000 cycles in horizontal mounting position, after 50 000 cycles in vertical mounting position). After 200 000 cycles, VAT recommends to replace the valve gate; see chapter «7.3 Removing valve gate». -
Page 23: Required Tools
Series 140 MAINTENANCE Required tools • Torque wrench 18 Nm • Cleanroom wipe soaked with alcohol (2% methyl ethyl ketone) • O-Ring removal tool; see «Table 12-1» on page 42 Figure 7-1 Removing valve gate WARNING Loaded spring steel sheet Human body parts may get jammed and severely injured. - Page 24 MAINTENANCE Series 140 Proceed as follows to remove the valve gate: Vent chambers on either side to atmospheric pressure. Open the valve. Disconnect compressed air supply. Disconnect electrical power supply. Figure 7-2 Nuts Bonnet flange Bonnet seal Bonnet screws Loosen and remove bonnet screws (4) and nuts (1). Remove bonnet flange (3).
- Page 25 Series 140 MAINTENANCE Figure 7-3 Gate lever Locking screw Crank bolt Loosen and remove locking screw (6) using an Allen wrench. Remove crank bolt (7). Figure 7-4 Valve gate 10. Carefully pull out the valve gate (8). 875067EA Edition 14.07.2020 25/43...
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Page 26: Replacing Gate O-Ring
MAINTENANCE Series 140 Replacing gate O-ring NOTICE Contamination Product may get contaminated. Always wear cleanroom gloves when handling the product. NOTICE Inappropriate tools Sealing surfaces may get damaged. Do not use sharp-edged tools. Proceed as follows to replace the gate O-ring: Remove valve gate. -
Page 27: Installing Valve Gate
Series 140 MAINTENANCE Check and clean sealing surface on valve gate with an alcohol soaked cleanroom wipe. Install new gate O-ring (1). Press O-ring uniformly in crosswise order (diagonal) into groove. Mount mechanism unit including lever as described in chapter «7.3 Removing ». Installing valve gate WARNING Loaded spring steel sheet... - Page 28 MAINTENANCE Series 140 Proceed as follows to install the valve gate: Figure 7-6 Valve gate Clean valve gate (1) with an alcohol soaked cleanroom wipe. Carefully slide valve gate (1) into the valve body. Figure 7-7 Gate lever Locking screw Crank bolt 28/43 Edition 14.07.2020...
- Page 29 Series 140 MAINTENANCE Position crank bolt (4) in the opening of the valve gate and in the mounting hole on the gate lever (2). Install locking screw (3) on the gate lever (2) using an Allen wrench. Carefully slide valve gate (1) and gate lever (2) in the valve body. Check and make sure that to upper edge of the valve gate is inside the valve body.
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Page 30: Removing Position Indicator
MAINTENANCE Series 140 Removing position indicator Proceed as follows to remove the position indicator: Vent chambers on either side to atmospheric pressure. Check and make sure valve is closed. Disconnect compressed air supply. Disconnect electrical power supply. Figure 7-9 Slotted screws Position indicator Loosen and remove four slotted screws (1) using a slotted screwdriver. -
Page 31: Installing Position Indicator
Series 140 MAINTENANCE Installing position indicator Proceed as follows to install the position indicator: Check and make sure valve is closed and locked. Figure 7-10 Slotted screws Position indicator Flat wrench If valve is not closed, use a flat wrench (3) with appropriate size and rotate the square shaft of the rotary feedthrough counter-clockwise until the valve is closed and locked. -
Page 32: Removing Rotary Drive
MAINTENANCE Series 140 Removing rotary drive NOTICE Contamination Product may get contaminated. Always wear cleanroom gloves when handling the product. NOTICE Inappropriate tools Sealing surfaces may get damaged. Do not use sharp-edged tools. Proceed as follows to remove the rotary drive: Vent chambers on either side to atmospheric pressure. - Page 33 Series 140 MAINTENANCE Pull out and remove dowel pin (1). Pull out and remove gate lever (2). Figure 7-12 Screws and spring-lock washers Rotary drive O-ring Loosen and remove screws and spring-lock washers (3). 10. Carefully pull out and remove rotary drive (4). 11.
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Page 34: Installing Rotary Drive
MAINTENANCE Series 140 Installing rotary drive NOTICE Contamination Product may get contaminated. Always wear cleanroom gloves when handling the product. NOTICE Inappropriate tools Sealing surfaces may get damaged. Do not use sharp-edged tools. Proceed as follows to install the rotary drive: Figure 7-13 Screws and spring-lock washers O-ring... - Page 35 Series 140 MAINTENANCE Carefully position rotary drive (2) centered on the mounting flange. Install screws and spring-lock washers (3). Tighten screws in crosswise order. Figure 7-14 Dowel pin Gate lever Position gate lever (7) on the square shaft of the rotary feed through. Check and make sure that the drill holes on the gate lever and on the square shaft are matching up.
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Page 36: 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 37: Dismounting And Storage
Series 140 DISMOUNTING AND STORAGE 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 38: Dismounting
DISMOUNTING AND STORAGE Series 140 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 39: 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 40: 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. 10.2 Transport... -
Page 41: Disposal
Series 140 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 42: 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 43: Appendix
Series 140 APPENDIX Appendix 875067EA Edition 14.07.2020 43/43...