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Summary of Contents for VAT 284 Series
- Page 1 Installation, Operating & Maintenance Instructions HV angle valve with single acting pneumatic actuator and closing spring (NC) Series 284 DN 100 – 160 mm (I. D. 4” – 6”) This manual is valid for the following product ordering numbers: 284 - …. - …. 922910EA Edition 2018-01-19...
- Page 2 Sample picture 000000DA Ausgabe 2018-01-19 2/27...
- Page 3 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 4: Table Of Contents
Series 2 Contents Description of product ............... 6 Identification of product ..................6 Use of product ..................... 6 Related documents ..................... 6 Important information ..................6 Technical data ..................... 6 Safety ....................7 Compulsory reading material ................7 Danger levels ...................... 7 Personnel qualifications .................. - Page 5 Series 2 Disposal ..................... 26 Spare parts ..................27 922910EA Edition 2018-01-19 5/27...
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Page 6: 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. 6/27 Edition 2018-01-19... -
Page 7: Safety
Series 2 SAFETY 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 8: Personnel Qualifications
SAFETY Series 2 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 DN 100: T-9001-155 On protective foil covering the valve opening DN 160: T-9001-156 253198... -
Page 9: Design And Function
Series 2 DESIGN AND FUNCTION Design and Function Design Plate seal Bellows Bonnet seal Closing spring Valve seat side Figure 3-1 Function Valve closes by a spring (NC) and opens pneumatically. 922910EA Edition 2018-01-19 9/27... -
Page 10: 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 11: Installation Into The System
Series 2 INSTALLATION Installation into the system WARNING Movable parts Human body parts may get jammed and severely injured. Do not connect or supply electrical power and compressed air before the product is completely mounted in the system. CAUTION Hot surfaces Risk of burning when touching hot surfaces. -
Page 12: Admissible Forces And Bending Moments
Axial tensile or DN (nom. I. D.) Bending moment «M» compressive force «F » inch lbf · ft A combination of both forces «F » and «M» is not allowed. Please contact VAT. Angle valve Table 4-1 12/27 Edition 2018-01-19 922910EA... -
Page 13: Compressed Air Connection
Series 2 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 14: Operation
OPERATION Series 2 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. CAUTION Hot surfaces Risk of burning at valve with heater. -
Page 15: Trouble Shooting
Series 2 OPERATION Trouble shooting Failure Check Action Valve does not Compressed air Check air pressure Product data sheet close / open connected correctly? Check electrical Solenoid valve power supply and Product data sheet connected correctly? wiring No or wrong Check electrical Position indicator position indicator... -
Page 16: Maintenance
MAINTENANCE Series 2 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 Hazardous components Human body parts may get jammed and severely injured. Before starting maintenance: –... -
Page 17: Maintenance Intervals
Series 2 MAINTENANCE Maintenance intervals Under clean operating conditions the valve does not require any maintenance during the specified cycles. 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. Contamination resulting from the process may impair the function of the valve and require more frequent maintenance. -
Page 18: Replacement Of Vacuum Seals
MAINTENANCE Series 2 Replacement of vacuum seals Figure 6-2 60 Screw 61 Plate seal 62 Bonnet seal 18/27 Edition 2018-01-19 922910EA... -
Page 19: Dismount Actuator / Plate Assembly
Series 2 MAINTENANCE 6.3.1 Dismount actuator / plate assembly WARNING Movable parts Human body parts may get jammed and severely injured. Keep human body parts away from movable parts. The follow item numbers in brackets refer to «Figure 6-2» on page 18. 1. -
Page 20: Replacement Of Pneumatic Seals
MAINTENANCE Series 2 DN 100 DN 160 Torque [Nm] Table 6-1 Valve is ready for use. Replacement of pneumatic seals Please contact VAT. You will find the addresses on our website www.vatvalve.com. 20/27 Edition 2018-01-19 922910EA... -
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 2 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 Hazardous components Human body parts may get jammed and severely injured. Before dismounting the product: –... -
Page 23: Dismounting
Series 2 DISMOUNTING AND STORAGE Dismounting NOTICE Valve in open position Valve body and plate may get damaged if valve is in open position. Close the valve before dismounting the valve from the system. Disconnect compressed air supply. Disconnect electrical power supply. Dismount valve from system. -
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 body and plate may get damaged if valve is in open position. Make sure that the valve is closed. Cover all valve openings with protective covers or foils. 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 Series 2 Disposal WARNING Harmful substances Environmental pollution. Discard products and parts according to the local regulations. 26/27 Edition 2018-01-19 922910EA...
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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.
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