Pfeiffer Vacuum EVB Series Operating Instructions Manual
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Pfeiffer Vacuum EVB Series Operating Instructions Manual

Pfeiffer Vacuum EVB Series Operating Instructions Manual

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A P A S S I O N F O R P E R F E C T I O N
EVB 063 ... 160 PA/PX
Angle Valve, pneumatically actuated, bellows sealed, with position indicator, without pilot
valve
Operating Instructions

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Summary of Contents for Pfeiffer Vacuum EVB Series

  • Page 1 A P A S S I O N F O R P E R F E C T I O N EVB 063 … 160 PA/PX Angle Valve, pneumatically actuated, bellows sealed, with position indicator, without pilot valve Operating Instructions...

  • Page 2: Product Identification

    Product Identification In all communications with Pfeiffer Vacuum, please specify the information on the product nameplate. For convenient reference copy that information into the space provided below. Pfeiffer Vacuum, D - 35614 Asslar Typ: F-No: Validity This document applies to products with the following part numbers:...

  • Page 3: Table Of Contents

    Contents Product Identification Validity Intended Use 1 Description 1.1 Over View 1.2 Functional Principle 2 Safety 2.1 Symbols Used 2.2 Personnel Qualifications 2.3 General Safety Instructions 2.4 Liability and Warranty 3 Technical Data 4 Installation 4.1 Vacuum Connections 4.2 Compressed Air Connection 4.3 Electrical Connection 5 Operation 6 Deinstallation...

  • Page 4: Description

    1 Description 1.1 Over View Compressed air inlet Visual position indicator Leak detection opening (below the collar seal) Connector (enclosed) Vacuum connection DN 63…160 ISO–K 1.2 Functional Principle The Angle Valve opens when compressed air is admitted. The visual position indicator becomes visible, and the electrical position indicator "valve open"...

  • Page 5: Safety

    Communicate the safety instructions to all other users. 2.4 Liability and Warranty Pfeiffer Vacuum assumes no liability and the warranty becomes null and void if end-user or third parties • disregard the information in this document •...

  • Page 6: Technical Data

    3 Technical Data Type of connection soldered joints Position indicator Rating 250 VAC / 30 VA / 0.125 A 50 VDC / 12.5 W / 0.25 A Vacuum connection Connection flange DN 63 DN 100 DN 160 ISO-K ISO-K ISO-K Actuation opening: pneumatic closing: by pressure spring...
  • Page 7 Dimensions [mm] DN 63 ISO-K DN 100 ISO-K DN 160 ISO-K Protective lid Visual position indicator Valve seat site Compressed air inlet Leak detection opening Electrical connection for (below the collar seal) position indicator BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...

  • Page 8: Installation

    4 Installation 4.1 Vacuum Connections DANGER DANGER: overpressure in the vacuum system >1 bar Injury caused by released parts and harm caused by escaping process gases can result if clamps are opened while the vacuum system is pressurized. Do not open any clamps while the vacuum system is pressurized. Use the type of clamps which are suited to overpressure.

  • Page 9: Compressed Air Connection

    4.2 Compressed Air DANGER Connection DANGER: compressed air Unprofessionally handling compressed air can cause physical injury. Adhere to the relevant regulations and take the necessary precautions when handling compressed air. DANGER DANGER: movement of the valve plate When the valve is in operation, the valve plate can catch parts of the body and thus cause injuries.
  • Page 10 Connecting the plastic tube Push the tube into the instant push-in fitting until the mechanical stop is reached. Check that it is correctly mounted by slightly pulling. Instant push-in fitting Plastic tube OD 6 mm BP 5239 BEN (2010-10) EVB 063 … 160 PA/PX...

  • Page 11: Electrical Connection

    4.3 Electrical Connection Before connecting or disconnecting the product, turn off the control system. The cable must meet the following specifications: • flexible • conductor cross-section 0.75 mm • cable cross-section 10 mm • 5 conductors with ground conductor Preparing the connector Solder the cable.

  • Page 12: Operation

    5 Operation The product is ready for operation as soon as it has been installed. Valve position Valve position Compressed air Position indicator closed admitted open admitted BP 5239 BEN (2010-10) EVB 063 … 160 PA/PX...

  • Page 13: Deinstallation

    6 Deinstallation Precondition • Vacuum system vented 6.1 Electrical Connection Before connecting or disconnecting the product, turn off the control system. Unlock the connector and unplug it. 6.2 Compressed Air DANGER Connection DANGER: moving parts When the product is disconnected from the supply media, parts can start moving.
  • Page 14 Pull out the tube while depressing the thrust ring. Thrust ring BP 5239 BEN (2010-10) EVB 063 … 160 PA/PX...

  • Page 15: Vacuum Connection

    6.3 Vacuum Connection DANGER DANGER: contaminated parts Contaminated parts can be detrimental to health and environment. Before beginning to work, find out whether any parts are contami- nated. Adhere to the relevant regulations and take the necessary pre- cautions when handling contaminated parts. Caution Caution: vacuum component Dirt and damages impair the function of the vacuum component.

  • Page 16: Maintenance / Repair

    7 Maintenance / Repair DANGER DANGER: contaminated parts Contaminated parts can be detrimental to health and environment. Before beginning to work, find out whether any parts are contami- nated. Adhere to the relevant regulations and take the necessary pre- cautions when handling contaminated parts. Caution Caution: vacuum component Dirt and damages impair the function of the vacuum component.

  • Page 17: Removing The Cover

    7.1 Removing the Cover Remove the screws. screw DN 63 ISO-K M4×40 DN 100 ISO-K M4×40 DN 160 ISO-K M4×45 Protective lids must be installed Carefully remove the cover. BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...

  • Page 18: Minor Maintenance

    7.2 Minor Maintenance Minor maintenance work includes replacing the primary and secondary seal and cleaning the housing and bellows. Overview Housing Primary and secondary seal Complete actuator Precondition → The cover has been removed ( 17). Procedure Loosen the four housing screws by 2 turns. DANGER DANGER: prestressed pressure spring Spring force: DN 63 ISO-K = 900 N...
  • Page 19 Remove the seal of the housing. Remove the two short, silvery housing screws. Note the position of the vacuum connection Short, silvery screws Long, black screws Remove the short, silvery screws only! Hex socket cap screw DN 63 ISO-K M5×16 DN 100 ISO-K M8×20 DN 160 ISO-K...
  • Page 20 Uniformly unfasten the two long, black housing screws. DANGER DANGER: prestressed pressure spring Spring force: DN 63 ISO-K = 900 N DN 100 ISO-K = 2200 N DN 160 ISO-K = 4100 N Uncontrolled release of the pressure spring can cause injuries. Uniformly loosen the long, black housing screws until the pres- sure spring is relieved.
  • Page 21 Carefully pull the pneumatic actuator out of the housing. Remove the primary and secondary seal. DANGER DANGER: prestressed pressure spring Spring force: DN 63 ISO-K = 900 N DN 100 ISO-K = 2200 N DN 160 ISO-K = 4100 N Uncontrolled release of the pressure spring can cause injuries.
  • Page 22 Clean the housing and bellows. DANGER DANGER: cleaning agents Cleaning agents can be detrimental to health and environment. Adhere to the relevant regulations and take the necessary pre- cautions when handling cleaning agents and disposing of them. Consider possible reactions with the product materials (→ •...
  • Page 23 Place the pneumatic actuator in the housing. Note the position Pneumatic actuator Electrical and Vacuum connection pneumatic connection Housing Uniformly turn in the two long, black housing screws until the screw heads touch the cylinder. Note the position of the vacuum connection Lubricate the long, black screws!
  • Page 24 Uniformly turn in the two short, silvery housing screws until the screw heads touch the cylinder. Note the position of the vacuum connection Lubricate the short, silvery screws! Hex socket cap screw DN 63 ISO-K M5×16 DN 100 ISO-K M8×20 DN 160 ISO-K M10×30 Check that the seal of the housing is correctly positioned and correct its...
  • Page 25 Uniformly tighten all four housing screws using a torque wrench. Uniformly tighten the screws with a torque of 10 Nm Hex socket cap screw DN 63 ISO-K DN 100 ISO-K DN 160 ISO-K → Install the cover ( 45). BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...

  • Page 26: Major Maintenance

    7.3 Major Maintenance Major maintenance work includes replacing the primary and secondary seal, cleaning the housing and bellows, and disassembling and cleaning the pneumatic actuator. Preconditions • The valve has been deinstalled (→ • The cover has been removed (→ Procedure Deinstall the compressed air tubes (pull out the compressed air tubes while depressing the thrust rings).
  • Page 27 Disconnect the ground conductor. Hex socket cap screw M4×8 Lock washer ø4.1/7.6×0.8 Washer ø4.3/9×0.8 Cable terminal Remove the cable clamp. Hex socket cap screw M4×10 Washer ø4.3/9×0.8 Cable clamp BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...
  • Page 28 Remove the cover of the cylinder. Hex socket cap screw DN 63 ISO-K M5×16 DN 100 ISO-K M5×16 DN 160 ISO-K M6×16 Valves with vacuum connection DN 63 ISO-K and DN 100 ISO-K only: Remove the circlip … The circlip is easily deformed. Be careful not to damage it.
  • Page 29 … valves with vacuum connection DN 160 ISO-K only: Remove the signal bolt an hex. nut. Hold stationary Loosen nut AF 8 AF 20 BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...
  • Page 30 Loosen the four housing screws by 2 turns. DANGER DANGER: prestressed pressure spring Spring force: DN 63 ISO-K = 900 N DN 100 ISO-K = 2200 N DN 160 ISO-K = 4100 N Uncontrolled release of the pressure spring can cause injuries. Loosen the housing screws by max.
  • Page 31 Remove the two short, silvery housing screws. Note the position of the vacuum connection Short, silvery screws Long, black screws Remove the short, silvery screws only! Hex socket cap screw DN 63 ISO-K M5×16 DN 100 ISO-K M8×20 DN 160 ISO-K M10×30 BP 5239 BEN (2010-10)
  • Page 32 Uniformly unfasten the two long, black housing screws. DANGER DANGER: prestressed pressure spring Spring force: DN 63 ISO-K = 900 N DN 100 ISO-K = 2200 N DN 160 ISO-K = 4100 N Uncontrolled release of the pressure spring can cause injuries. Uniformly loosen the long, black housing screws until the pres- sure spring is relieved.
  • Page 33 Remove the piston from the cylinder using a rod. Remove the pressure spring. Remove the bellows. DN 63 ISO-K DN 160 ISO-K DN 100 ISO-K BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...
  • Page 34 Remove the primary and secondary seal. Do not scratch the sealing surfaces when removing the O-rings! O-ring, FPM øA × B øC × D DN 63 ISO-K ø110.72×3.53 ø68×5 DN 100 ISO-K ø152×3.53 ø100×5 DN 160 ISO-K ø202.78×3.53 ø140×5 Clean the parts. DANGER DANGER: cleaning agents Cleaning agents can be detrimental to health and environment.
  • Page 35 Insert the primary and secondary seal. Insert the O-rings level into the grooves without twisting them! O-ring, FPM øA × B øC × D DN 63 ISO-K ø110.72×3.53 ø68×5 DN 100 ISO-K ø152×3.53 ø100×5 DN 160 ISO-K ø202.78×3.53 ø140×5 Place the bellows in the housing. DN 63 ISO-K DN 160 ISO-K DN 100 ISO-K...
  • Page 36 Mount the cylinder. The electrical and vacuum connections are on opposite sides of the valve. Note the position of the connections Electrical and Vacuum connection pneumatic connection Uniformly turn in the two long, black housing screws until the screw heads touch the cylinder.
  • Page 37 Uniformly turn in the two short, silvery housing screws until the screw heads touch the cylinder. Note the position of the vacuum connection Lubricate the screws! Hex socket cap screw DN 63 ISO-K M5×16 DN 100 ISO-K M8×20 DN 160 ISO-K M10×30 Install the seal of the housing.
  • Page 38 Uniformly tighten all four housing screws using a torque wrench. Uniformely tighten the screws with a torque of 10 Nm Hex socket cap screw DN 63 ISO-K DN 100 ISO-K DN 160 ISO-K Lubricate the piston and walls of the cylinder. Lubricate the surfaces! BP 5239 BEN (2010-10)
  • Page 39 Insert the piston into the cylinder. Insert the piston to the groove Valves with vacuum connection DN 63 ISO-K and DN 100 ISO-K only: Mount the circlip … The circlip is easily deformed. Be careful not to damage it! BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...
  • Page 40 … valves with vacuum connection DN 160 ISO-K: Mount the hex. nut and the signal bolt and position the green signal cap. Hold stationary Tigthen firmly AF 8 without overstressing AF 20 BP 5239 BEN (2010-10) EVB 063 … 160 PA/PX...
  • Page 41 Install the cover of the cylinder and turn in the screws without tightening, … Admit compressed air here Note the position of the microswitches! Hex socket cap screw DN 63 ISO-K M5×16 DN 100 ISO-K M5×16 DN 160 ISO-K M6×16 …...
  • Page 42 No compressed air admitted: micro- switch closed Preferably admit compressed air to the cylinder and perform a few switching cycles to check that the setpoints of the microswitches are correctly adjusted. The setpoints may have to be readjusted if the position of the cover of the cylinder is changed.
  • Page 43 Connect the ground conductor. Hex socket cap screw M4×8 Lock washer ø4.1/7.6×0.8 Washer ø4.3/9×0.8 Cable terminal Connect the cables to the electrical position indicator. BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...
  • Page 44 Install the compressed air tubes. At cylinder At compressed air inlet Thrust ring Tube Install the cover (→ 45). BP 5239 BEN (2010-10) EVB 063 … 160 PA/PX...

  • Page 45: Installing The Cover

    7.4 Installing the Cover Carefully position the cover. Using a blunt object, bring the seal of the housing into the correct position. Tighten the screws. screw DN 63 ISO-K M4×40 DN 100 ISO-K M4×40 DN 160 ISO-K M4×45 BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...

  • Page 46: Functional Check

    7.5 Functional Check Perform a functional test before putting the valve into operation after maintenance work. DANGER DANGER: compressed air Unprofessionally handling compressed air can cause physical injury. Adhere to the relevant regulations and take the necessary precautions when handling compressed air. DANGER DANGER: moving valve plate When the valve plate is brought into motion, it can catch parts of the...

  • Page 47: Spare Parts

    8 Spare Parts When ordering spare parts, always indicate: • all information on the product nameplate • description and ordering number according to the spare parts list Caution When installing spare parts, adhere to the safety information of the Maintenance/Repair section. Piston, complete Vacuum Quantity Scope of delivery...
  • Page 48 Bellows, completely assembled Connection Quantity Scope of delivery Ordering number flange DN 160 ISO–K Bellows cpl. PT 130 052-T Signal bold Hex. nut M15×1 Signal caps green, red The red signal cap is not needed Seal kit Connection Quantity Scope of delivery Ordering number flange DN 63 ISO–K...

  • Page 49: Returning The Product

    Contaminated products (e.g. radioactive, toxic, caustic or micro- biological hazard) can be detrimental to health and environment. Products returned to Pfeiffer Vacuum should preferably be free of harmful substances. Adhere to the forwarding regulations of all in- volved countries and forwarding companies and enclose a duly com- pleted declaration of contamination Form under www.pfeiffer-vacuum.net...
  • Page 50 Notes BP 5239 BEN (2010-10) EVB 063 … 160 PA/PX...
  • Page 51 Notes BP 5239 BEN (2010-10) EVB063-160PA/PX.oi...
  • Page 52 A P A S S I O N F O R P E R F E C T I O N Leading. Dependable. Pfeiffer Vacuum stands for innovative and custom Customer Friendly. vacuum solutions worldwide. For German engineering art, competent advice and reliable services.

This manual is also suitable for:

Evb 063 paEvb 063 pxEvb 160 paEvb 160 px

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