Related Manuals for Pfeiffer Vacuum DVB 016 SX
Summary of Contents for Pfeiffer Vacuum DVB 016 SX
- Page 1 Operating Manual incl. Manufacturer’s Declaration Inline-Valve manually actuated bellows sealed with step drive DVB 016–040 SX BP 805 235 BE (0104)
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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 nameplate replica 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 2 Safety 2.1 Symbols Used 2.2 General Safety Instructions 2.3 Liability and Warranty 3 Technical Data 4 Installation 5 Operation 6 Deinstallation 7 Maintenance / Repair 8 Spare Parts 9 Returning the Product 10 Disposal Declaration of Contamination BP 805 235 BE... -
Page 4: Description
1 Description Rotary knob Visual position Valve positions indicator (steps) Vacuum connection DN 16–40 ISO-KF Valve positions (steps) The valve is manually opened or closed with 3/8 turns of the rotary knob. Four additional valve positions are used for dosing gas flows. The visual position indicator shows the current valve position. -
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 Connection flange DN 16 DN 25 DN 40 ISO-KF ISO-KF ISO-KF Actuation manual with 6 positions (steps) Stroke of the valve plate 5.5 mm 10 mm 12 mm Conductance 2.5 l/s 8 l/s 20 l/s Valve positions valve closed 10% open 20% open... - Page 7 Dimensions DN 16 ISO-KF DN 16 ISO-KF DN 25 ISO-KF DN 25 ISO-KF DN 40 ISO-KF DN 40 ISO-KF BP 805 235 BE (0104) DVB 016–040 SX.bet...
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Page 8: Installation
4 Installation 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 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. - Page 9 Protective lids Keep the lids. 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. Clamp Seal with centering ring ISO-KF connection flange Protective lid BP 805 235 BE...
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Page 10: Operation
5 Operation The product is ready for operation as soon as it has been installed. Valve open Position indicator 100% Valve closed 20% 30% 4 valve positions in the lower opening range Pressure range 1×10 mbar ... 6 bar (absolute) Pressure difference ∆p in closing direction Caution... - Page 11 Opening against a pressure difference ∆p Caution Caution: pressure difference ∆p ∆ p p + ∆ p VA CUUM Opening ∆p >2 bar If actuated at DN 16 ISO-KF ∆p >3 bar DN 25 ISO-KF ∆p >4 bar DN 40 ISO-KF the valve cannot open.
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Page 12: Deinstallation
6 Deinstallation 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 13: Maintenance / Repair
7 Maintenance / Repair Personnel qualifications Skilled personnel All work described in this document may only be carried out by persons who have suitable technical training and the necessary experience or who have been instructed by the end-user of the product. - Page 14 Precondition The valve has been removed from the vacuum system (→ 12). Procedure Open the valve. Remove the grub screws. DN 16 ISO-KF M4×8 DN 25 ISO-KF M4×8 DN 40 ISO-KF M5×10 BP 805 235 BE (0104) Inline-Valve...
- Page 15 Remove the actuator from the housing. Actuated Housing Remove the O-rings. O-ring, FPM øA × B øC × D DN 16 ISO-KF ø31.47×1.78 ø15.88×2.62 DN 25 ISO-KF ø44.17×1.78 ø25.07×2.62 DN 40 ISO-KF ø66.34×2.62 ø39.69×3.53 BP 805 235 BE (0104) DVB 016–040 SX.bet...
- Page 16 Remove the protective lids and clean the parts. 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. Consider possible reactions with the product materials (→ •= Carefully clean the parts with a grease solving, non-scouring cleaner.
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Page 17: 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 Installation of spare parts Caution When installing spare parts, adhere to the safety information of the Maintenance section (→... -
Page 18: 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 19: 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 20 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 805 235 BD (0104) www.pfeiffer-vacuum.de bp805235be...
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