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Summary of Contents for Pfeiffer Vacuum EVB 016 PA
- Page 1 Operating Instructions Angle Valve pneumatically operated bellows sealed without position indicator, without pilot valve EVB 016 PA … 040 PA EVB 016 PX … 040 PX BP 805 256 BE (0205)
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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: EVB 016 PA …... -
Page 3: Table Of Contents
Contents Product Identification Validity Intended Use Functional Principle 1 Safety 1.1 Symbols Used 1.2 Personnel Qualifications 1.3 General Safety Instructions 1.4 Liability and Warranty 2 Technical Data 3 Installation 3.1 Orientation of the Actuator 3.2 Vacuum Connections 3.3 Compressed Air Connection 4 Operation 5 Deinstallation 6 Maintenance... -
Page 4: Safety
1 Safety 1.1 Symbols Used DANGER Information on preventing any kind of physical injury. WARNING Information on preventing extensive equipment and environmental damage. Caution Information on correct handling or use. Disregard can lead to malfunctions or minor equipment damage. See page ... ®... -
Page 5: Liability And Warranty
1.4 Liability and Warranty Pfeiffer Vacuum assumes no liability and the warranty becomes null and void if the end-user or third parties · disregard the information in this document · use the product in a non-conforming manner · make any kind of interventions (modifications, alterations etc.) on the product The end-user assumes the responsibility in conjunction with the process media used. -
Page 6: Technical Data
150 °C actuator 50 °C Mounting orientation Flow direction Materials housing EVB 016 PA … 040 PA aluminum (3.2381) EVB 016 PX … 040 PX stainless steel (1.4301) bellows stainless steel (1.4541) valve plate stainless steel (1.4301) - Page 7 Dimensions [mm] included DN 16 ISO-KF 104.2 77.5 DN 25 ISO-KF 135.3 101.3 DN 40 ISO-KF 161.5 119.5 Compressed air in- and outlet Protective lid BP 805 256 BE (0205) EVB016-A…040-A.oi...
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Page 8: Installation
3 Installation DANGER Caution: overpressure Obstructing the bore hole can cause injuries by catapulted parts (e.g. cover). Make sure the bore hole is not obstructed. Cover Bore hole for air intake/exhaust according to displacement volume 3.1 Orientation of the For easy adaptation to the space requirements, the actuator is infinitely rotatable. Actuator Rotating the actuator Œ... - Page 9 Lift the actuator and turn it into the desired position. Ž Put the actuator in place, press it down and secure it with the 4 hexagon socket set screws. 4 hexagon socket set screws Size 2 BP 805 256 BE (0205) EVB016-A…040-A.oi...
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Page 10: Vacuum Connections
3.2 Vacuum Connections DANGER Caution: 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 11: Compressed Air Connection
3.3 Compressed Air DANGER Connection Caution: compressed air Unprofessionally handling compressed air can cause physical injury. Adhere to the relevant regulations and take the necessary precautions when handling compressed air. The standard product is equipped with an instant push-in fitting for a plastic tube ø4 mm. - Page 12 Preparing the plastic tube To ensure leak tightness of the instant push-in fitting · cut the plastic tube square · make sure the outside of the plastic tube is not damaged. Inserting the plastic tube Push the plastic tube into the instant push-in fitting until the mechanical stop is reached.
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Page 13: Operation
4 Operation The product is ready for operation as soon as it has been installed. Valve position Compressed air Valve open supplied closed not supplied Pressure difference Dp Caution in closing direction Caution: pressure difference V ACUU M p + Dp DN 16 ISO-KF and DN 25 ISO-KF At Dp >... - Page 14 Opening against a pressure Caution difference Dp Caution: pressure difference V ACUU M p + Dp DN 16 ISO-KF and DN 25 ISO-KF At Dp > 4 bar the valve cannot open. Avoid pressure differences Dp > 4 bar. DN 40 ISO-KF At Dp >...
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Page 15: Deinstallation
5 Deinstallation DANGER Caution: contaminated parts Contaminated parts can be detrimental to health and environment. Before beginning to work, find out whether any parts are contaminated. Adhere to the relevant regulations and take the necessary precautions when handling contaminated parts. DANGER Caution: compressed air Physical injury can result if a pressurized compressed air line is dis-... - Page 16 Disassemble the small flange connections and place the protective lids. Clamp Seal with centering ring Protective lid ISO-KF connection flange BP 805 256 BE (0205) EVB016-A…040-A.oi...
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Page 17: Maintenance
6 Maintenance Under clean operating conditions, the product requires no maintenance during the rated cycle life. 6.1 Replacing the Valve DANGER Plate and the Seal of the Housing Caution: contaminated parts Contaminated parts can be detrimental to health and environment. Before beginning to work, find out whether any parts are contaminated. - Page 18 · Lift the actuator. · Carefully remove the seals of the valve plate and the housing without damaging the sealing surface. Caution Caution: dirt sensitive area Touching the product or parts thereof with bare hands in- creases the desorption rate. Always wear clean, lint-free gloves and use clean tools when working in this area.
- Page 19 Cleaning the valve / Replacing Ž seals Clean the bellows, the valve plate, the inside of the housing, and the sealing surfaces. DANGER Caution: cleaning agents Cleaning agents can be detrimental to health and environment. Adhere to the relevant regulations and take the necessary pre- cautions when handling and disposing of cleaning agents.
- Page 20 Reassembling the valve Proceed in reverse order to reassemble the valve. Caution Caution: vacuum component Dirt and damages impair the function of the vacuum compo- nent. When handling vacuum components, take appropriate meas- ures to ensure cleanliness and prevent damages. Caution Caution: dirt sensitive area Touching the product or parts thereof with bare hands in-...
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Page 21: Spare Parts
7 Spare Parts Seal kit Connection flange Scope of delivery Ordering number DN 16 ISO-KF O-rings, FPM75, ø6.07×1.78 PT130000-T O-rings, FPM75, ø15.88×2.62 O-rings, FPM75, ø31.47×1.78 DN 25 ISO-KF O-rings, FPM75, ø9.25×1.78 PT130010-T O-rings, FPM75, ø25.07×2.62 O-rings, FPM75, ø44.17×1.78 DN 40 ISO-KF O-rings, FPM75, ø9.92×2.62 PT130020-T O-rings, FPM75, ø39.69×3.53... -
Page 22: 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 involved countries and forwarding companies and enclose a duly completed declaration of contamination (®... -
Page 23: 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 24 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 805 256 BD (0205) www.pfeiffer-vacuum.de bp805256be...
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