Pfeiffer Vacuum DVB Series Operating Instructions Manual
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Pfeiffer Vacuum DVB Series Operating Instructions Manual

Inline valve
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Operating Instructions
Inline Valve
pneumatically actuated, bellows sealed
with position indicator and pilot valve
normally open
DVB 16 ... 40 PX
1
BP 805 249 BE / A
(0306)

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Summary of Contents for Pfeiffer Vacuum DVB Series

  • Page 1 Operating Instructions Inline Valve pneumatically actuated, bellows sealed with position indicator and pilot valve normally open DVB 16 … 40 PX BP 805 249 BE / A (0306)

  • Page 2: Product Identification

    In all communications with Pfeiffer Vakuum, please specify the information on the Product Identification product nameplate. For convenient reference copy that information into the space provided below. Pfeiffer Vacuum, D - 35614 Asslar Typ: F-No: Nominal voltage 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 4.2.1 Compressed Air Inlet 4.2.2 Compressed Air Outlet 4.3 Power Connection 5 Operation...

  • Page 4: Description

    1 Description 1.1 Overview DN 16 ISO-KF Position indication Connector DN 25 ISO-KF (visual) (enclosed) Position indicator (electrical) Pneumatic actuator Compressed air Pilot valve inlet Compressed air outlet Instant push-in fittings (enclosed) Vacuum connection DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Caution The compressed air inlets and outlets of the angle valves with vacuum...

  • Page 5: Functional Principle

    1.2 Functional Principle Opening action When the pilot valve is deactivated, the inline valve is opened by the pneumatic actuator. The position indicator becomes visible. Position indicator visible Position indicator "valve open" Pilot valve activated not activated Compressed air: Pneumatic actuator outlet for opening the valve inlet...

  • Page 6: 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 ·...

  • Page 7: Technical Data

    3 Technical Data Connection soldered joints Pilot valve Type normally open Nominal voltage see product nameplate Power Duty cycle 100% Nominal diameter 0.5 mm Connection soldered joints Electrical position indicator Rating 250 VAC / 25 VA / 0.1 A 50 VDC / 12.5 W / 0.25 A Connection flange DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Vacuum connection...
  • Page 8 Materials Connection flange DN 16 ISO-KF DN 25 ISO-KF DN 40 ISO-KF Body 1.4301 Bellows / valve plate 1.4541 / 1.4301 Pressure spring DN 16+25 ISO-KF 1.4301 DN 40 ISO-KF 1.1200 Seals Shell ABS-V0 Cylinder unit PA6-V0 Protective lids Packing material carton box, PE, PU Weight Weight...

  • Page 9: 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 10: 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 Clamp centering ring ISO-KF connection Protective lid flange 4.2 Compressed Air Connection Personnel qualifications...

  • Page 11: Compressed Air Inlet

    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 12: Compressed Air Outlet

    4.2.2 Compressed Air Outlet Caution Contrary to the illustration below, the compressed air inlets and outlets of the angle valves with vacuum connection DN 40 ISO-KF and serial number (F-No) from 4470138 are reversed in position. Screw in the enclosed instant push-in fitting for exhausting the compressed air if necessary.
  • Page 13 Specifications for cable Caution The cable must meet the following specifications: · flexible conductor cross-section £0.75 mm · · cable cross-section £10 mm · 6-pole without protective conductor or 7-pole with protective conductor. Preparing the connector Œ Slide the screw fitting, connector housing, and strain relief on the cable. Strain relief Screw fitting Connector housing...
  • Page 14 Ž Solder the cable. Slide the insulating sleeve over the soldered connections. The polarity of the pilot valve (solenoid coil) need not be taken into consideration. … Position indicator „ "valve closed" † Position indicator "valve open" ƒ Protective conductor ‚...
  • Page 15 ‘ Plug in the connector and secure it with the union nut. Union nut BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...

  • Page 16: Operation

    5 Operation The product is ready for operation as soon as it has been installed. Valve position Valve Compressed Control Position position valve indication closed available deactivated not available activated not available deactivated open available activated Pressure range DN 16+25 ISO-KF: 1×10 mbar ...

  • Page 17: Deinstallation

    Opening against a pressure difference Dp Caution Caution: pressure difference Dp V ACU UM p + D p Opening With Dp >4 bar (DN 16+25 ISO-KF) and Dp >2 bar (DN 40 ISO-KF) the valve cannot open. Avoid bigger pressure differences. 6 Deinstallation 6.1 Power Connection Personnel qualifications...

  • Page 18: 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 DANGER compressed air line Caution: compressed air...

  • Page 19: 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 20: 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 21: 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 Œ “ Adapter Œ “ Pilot valve Electrical position Œ ¡ indicator Cylinder unit Œ...
  • Page 22 Ž Remove the screws of the body.  Remove the shell.  Remove the visual position indicator. BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 23 ‘ Remove the wire harness ..from the pilot valve ... from the electrical position indicator ’ Remove the adapter and pilot valve. Pilot valve Adapter BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 24 “ Do only separate the adapter from the pilot valve when removing the latter. Pilot valve 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...
  • Page 25 • 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 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 26 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 27 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 28 Slowly release the press. Using a pin, separate the piston and cylinder unit from each other. BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 29 Remove the pressure spring. Remove the bellows. BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 30 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 ø9.92×2.62...

  • Page 31: Checking And Cleaning The Parts

    7.2 Checking and Cleaning DANGER the Parts 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 32: Reassembling The Product

    7.3 Reassembling the Œ Insert the seals. Product Caution Wipe the o-rings with a lint-free cloth slightly moistened with OL090. O-rings be careful to insert them level into the grooves without twisting them. Slightly grease with Dynafat O-rings included in seal kit. O-ring, FPM øA ×...
  • Page 33 Ž 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 805 249 BE / A (0306) DVB 16 …...
  • Page 34  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 805 249 BE / A (0306) DVB 16 …...
  • Page 35 ‘ 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 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 36 “ 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...
  • Page 37 • Install the visual position indicator. Mount the pilot valve on the adapter. Pilot valve Adapter Secure both with the screws. Pilot valve Adapter BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 38 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. BP 805 249 BE / A (0306) DVB 16 …...
  • Page 39 Insert the appliance connector into the left half of the shell. Slide the left half of the shell onto the cylinder unit. Check that the visual position indicator is correctly positioned. BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 40 Slide the right half of the shell onto the cylinder unit. Screw the shell together. 4× DN 16 ISO-KF 4× DN 25 ISO-KF 4× DN 40 ISO-KF BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 41 Screw in the instant push-in fittings. Caution Contrary to the illustration below, the compressed air inlets and outlets of the angle valves with vacuum connection DN 40 ISO-KF and serial number (F-No) from 4470138 are reversed in position. Caution Caution: plastic threads The plastic thread can get damaged by tilting or overturning the instant push-in fitting.

  • Page 42: 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 43 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 44: 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 45: 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 46 Notes BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 47 Notes BP 805 249 BE / A (0306) DVB 16 … 40 PX.bet...
  • Page 48 Berliner Strasse 43 D–35614 Asslar Deutschland Tel +49 (0) 6441 802-0 Fax +49 (0) 6441 802-202 info@pfeiffer-vacuum.de Original: German BP 805 249 BD / A (0306) www.pfeiffer-vacuum.de bp805249be/ a...

This manual is also suitable for:

Dvb 16 pxDvb 40 px

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