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

Angle valve
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Operating Instructions
Angle Valve
pneumatically actuated
bellows sealed
with position indicator, without pilot valve
EVB 016 ... 040 P A/X
1
BP 805 229 BE
(0109)

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Summary of Contents for Pfeiffer Vacuum EVB Series

  • Page 1 Operating Instructions Angle Valve pneumatically actuated bellows sealed with position indicator, without pilot valve EVB 016 … 040 P A/X BP 805 229 BE (0109)

  • 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 Overview 1.2 Functional Principle 2 Safety 2.1 Symbols Used 2.2 General Safety Instructions 2.3 Liability and Warranty 3 Technical Data 4 Installation 4.1 Vacuum Connection 4.2 Compressed Air Connection 4.3 Power Connection 5 Operation 6 Deinstallation 6.1 Power Connection...

  • Page 4: Description

    1 Description 1.1 Overview Position indication Connector (visual) (enclosed) Position indicator (electrical) Pneumatic actuator Compressed air Instant push-in fitting (enclosed) Vacuum connection DN 16…40 ISO-KF 1.2 Functional Principle When compressed air is admitted, the angle valve opens. The visual position indicator becomes visible and the electrical position indicator „valve open“...

  • Page 5: Safety

    Communicate the safety instructions to all other users. 2.3 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 •= use the product in a non-conforming manner...

  • Page 6: Technical Data

    3 Technical Data Electrical position indicator Connection soldered joints Rating 250 VAC / 25 VA / 0.1 A 50 VDC / 12.5 W / 0.25 A Vacuum connection Connection flange DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Actuation opening: pneumatic closing: by pressure spring Tube connection...
  • Page 7 Connection flange DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Aluminum body 3.2572 Materials Stainless steel body 1.4301 Bellows / valve plate 1.4541 / 14301 Pressure spring DN 16+25 ISO-KF 1.4301 DN 40 ISO-KF 1.1200 Seals Shell PBTP Cylinder unit PBTP Protective lid Packing material...

  • Page 8: Installation

    4 Installation 4.1 Vacuum Connection Personnel qualifications Skilled personnel The vacuum connection may only be established by persons who have suitable technical training and the necessary experience or who have been instructed by the end-user of the product. Overpressure 1 bar DANGER Caution: overpressure in the vacuum system >1 bar Injury caused by released parts and harm caused by escaping process...

  • Page 9: Compressed Air Connection

    Vacuum connection Remove the protective lids and install the valve to the vacuum system by means of the small flange fittings. Any installation angle and flow direction may be chosen. Seal with centering ring Clamp ISO-KF connection flange Protective lid 4.2 Compressed Air Connection Personnel qualifications...
  • Page 10 Plastic threads Caution Caution: plastic thread The plastic thread is damaged by tilting or overturning the instant push-in fitting. •= use the enclosed instant push-in fitting (with extra-long thread) only. •= screw in the instant push-in fitting without tilting it and without exceeding the tightening torque of 0.5 Nm.

  • Page 11: Power Connection

    4.3 Power Connection Personnel qualifications Skilled personnel The electrical connection, in accordance with the VDE 0100 guide- lines, may be made only by a licensed electrician, qualified as per VDE 0105. The line cables shall be isolated from the line supply during all electrical work.
  • Page 12 Solder the cable. Slide the insulating sleeve over the soldered connections. Position indicator "valve closed" Position indicator "valve open" Protective conductor Not used Guide cam Not used Tighten the strain relief and insert it (it will catch). Reassemble the connector and tighten the screw fitting (width across 17 mm).
  • Page 13 Plug in the connector and secure it with the union nut. Union nut BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...

  • Page 14: Operation

    5 Operation The product is ready for operation as soon as it has been installed. Valve position Valve Compressed Position position indication closed not available open available Pressure range DN 16+25 ISO-KF: 1×10 mbar ... 4 bar (absolute) DN 40 ISO-KF: 1×10 mbar ...
  • Page 15 Opening against a pressure difference ∆p Caution Caution: pressure difference ∆p V ACU UM ∆ p p + ∆ p With ∆p >4 bar (DN 16+25 ISO-KF) and ∆p >2 bar (DN 40 ISO-KF) the valve cannot open. Avoid bigger pressure differences. BP 805 229 BE (0109) EVB 016 …...

  • Page 16: Deinstallation

    6 Deinstallation 6.1 Power Connection Personnel qualifications Skilled personnel The electrical power must be disconnected by a skilled electrician. Controller disconnected Caution The control system must be disconnected from the power source before any connection to the product is made or interrupted. Loosen the connector and unplug it.

  • Page 17: Compressed Air Connection

    6.2 Compressed Air Connection Personnel qualifications Skilled personnel The compressed air may only be disconnected by persons who have suitable technical training and the necessary experience or who have been instructed by the end-user of the product. Disconnection of the com- DANGER pressed air line Caution: compressed air...

  • Page 18: Vacuum Connection

    6.3 Vacuum Connection Personnel qualifications Skilled personnel The vacuum connection may only be disassembled by persons who have suitable technical training and the necessary experience or who have been instructed by the end-user of the product. Possible contamination DANGER Caution: contaminated parts Contaminated parts can be detrimental to health and environment.

  • Page 19: Maintenance And Repair

    7 Maintenance and Repair Personnel qualifications Skilled personnel All work described in this document may only be carried out by per- sons who have suitable technical training and the necessary experi- ence or who have been instructed by the end-user of the product. Possible contamination DANGER Caution: contaminated parts...

  • Page 20: Disassembling The Product

    Procedure Maintenance and repair work comprises: 7.1 Disassembling the product 7.2 Checking and cleaning the parts 7.3 Reassembling the product 7.1 Disassembling the Parts Steps Product Adapter ë Electrical position indicator ô Cylinder unit ÷ Bellows ÷ Seals Unscrew the instant push-in fitting. Remove the filter.
  • Page 21 Remove the screws of the body. Remove the shell. Remove the visual position indicator. BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 22 Remove the wire harness from the electrical position indicator. Remove the adapter (only for cleaning compressed air system). Adapter BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 23 Do only separate the blanking plate from the adapter for cleaning. Blanking plate Adapter Unscrew the switch clip. Size DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF øB / C×D DN 16 ISO-KF ø4.3/12×1 DN 25 ISO-KF ø5.3/15×1.2 DN 40 ISO-KF ø5.3/15×1.2 BP 805 229 BE (0109)
  • Page 24 Pull out the parallel pin. DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Pull out the electrical position indicator. Position indicator BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 25 Place the valve under a press and secure the cylinder unit. DANGER Caution: prestressed spring Spring forces: DN 16 ISO-KF = 50 N DN 25 ISO-KF = 80 N DN 40 ISO-KF = 175 N Uncontrolled release of the spring can cause physical injuries. Hold the cylinder unit in position while loosening the grub screws.
  • Page 26 Remove the grub screws. GEFAHR Caution : prestressed spring Spring forces: DN 16 ISO-KF = 50 N DN 25 ISO-KF = 80 N DN 40 ISO-KF = 175 N Uncontrolled release of the spring can cause physical injuries. Hold the cylinder unit in position while loosening the grub screws.
  • Page 27 Slowly release the press. Using a pin, separate the piston and cylinder unit from each other. BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 28 Remove the pressure spring. Remove the bellows. BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 29 Remove the seals. Caution Do not compress the bellows. O-rings included in seal kit. O-ring, FPM øA × B øC × D øE × F DN 16 ISO-KF ø31.47×1.78 ø15.88×2.62 ø6.07×1.78 DN 25 ISO-KF ø44.17×1.78 ø25.07×2.62 ø9.25×1.78 DN 40 ISO-KF ø66.34×2.62 ø39.69×3.53 ø9.92×2.60...

  • Page 30: Checking And Cleaning The Parts

    7.2 Checking and Cleaning the Parts DANGER Caution: cleaning with compressed air Flying particles can cause eye injuries. Wear protective glasses. DANGER Caution: cleaning agents Cleaning agents can be detrimental to health and environment. Adhere to the relevant regulations and take the necessary precautions when handling and disposing of cleaning agents (→...

  • Page 31: Reassembling The Product

    7.3 Reassembling the Insert the seals. Product Caution Wipe the o-rings with a lint-free cloth moistened with OL090. Be careful to insert the o-rings level into the grooves without twisting them. Slightly grease with Dynafat. O-rings included in seal kit. O-ring, FPM øA ×...
  • Page 32 Position the pressure spring. Insert the piston into the cylinder unit and slightly grease both as shown below. Be careful to correctly position the piston. Sleeve (only for Piston DN 16 ISO-KF) Slightly grease with Dynafat. BP 805 229 BE (0109) EVB 016 …...
  • Page 33 Press the cylinder unit into the body. Caution When installing the cylinder unit, make sure to correctly position it on the body. Make sure the connection flange and actuator are correctly positioned relative to each other. BP 805 229 BE (0109) EVB 016 …...
  • Page 34 Screw in the grub screws. DN 40 ISO-KF DN 16 ISO-KF M4×6 M4×10 DN 25 ISO-KF M4×6 M4×10 DN 40 ISO-KF M5×6 M5×10 Insert the electrical position indicator. BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 35 Secure the electrical position indicator. DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Mount the switch clip. Caution When tightening the nut, make sure the switch clip is correctly positioned. Tightening torque DN 16 ISO-KF 1.5 Nm DN 25 ISO-KF 2 Nm DN 40 ISO-KF 2 Nm...
  • Page 36 Install the visual position indicator. Mount the blanking plate on the adapter. Secure both with the screws. Adapter BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 37 Plug in the cable socket of the wire harness. Caution Make sure the cable socket properly catches. It produces a "click" noise when properly plugged in and will stay in place when slightly being pulled. Bend the cable harness. Insert the appliance connector into the left half of the shell. BP 805 229 BE (0109) EVB 016 …...
  • Page 38 Slide the left half of the shell onto the cylinder unit. Check that the visual position indicator is correctly positioned. Slide the right half of the shell onto the cylinder unit. BP 805 229 BE (0109) EVB 016 … 040 P A/X.bet...
  • Page 39 Screw the shell together. 4× DN 16 ISO-KF 4× DN 25 ISO-KF 4× DN 40 ISO-KF Screw in the instant push-in fitting. Caution Caution: plastic threads The plastic thread can get damaged by tilting or overturning the instant push-in fitting. Screw in the instant push-in fitting without tilting it and without exceeding the tightening torque of 0.5 Nm.

  • Page 40: 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 in the Maintenance and Repair section of this manual. Adapter Vacuum connection Scope of delivery...
  • Page 41 Seal kit Vacuum connection Scope of delivery Ordering number DN 16 ISO-KF O-rings FPM75 ø 15.88×2.62 PT130000-T O-rings FPM75 ø 6.07×1.78 O-rings FPM75 ø 31.47×1.78 DN 25 ISO-KF O-rings AN012 ø 9.25×1.78 PT130010-T O-rings FPM75 ø 25.07×2.62 O-rings FPM75 ø 44.17×1.78 DN 40 ISO-KF O-rings FPM75 ø...

  • Page 42: 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 for maintenance, repair, and disposal should preferably be free of harmful substances. Adhere to the forwarding regulations of all involved countries and forwarding companies and enclose a completed declaration of contamination.

  • Page 43: Declaration Of Contamination

    Declaration of Contamination The service, repair, and/or disposal of vacuum equipment and components will only be carried out if a correctly completed declaration has been submitted. Non-completion will result in delay. This declaration may only be completed (in block letters) and signed by authorized and qualified staff. Description of product Reason for return Type...
  • Page 44 Emmeliusstrasse 33 D–35614 Asslar Deutschland Tel +49 (0) 6441 802-0 Fax +49 (0) 6441 802-202 info@pfeiffer-vacuum.de Original: German BP 805 229 BD (0109) www.pfeiffer-vacuum.de bp805229be...

This manual is also suitable for:

Evb 016 p aEvb 016 p xEvb 040 p aEvb 040 p x

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