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Operating manual Angle valve with control valve with position feedback EVL 063 P EVL 100 P EVL 160 P Safety Technical data Installation Operation Maintenance Repair Decommissioning BP 805 030 BE (9902)
In all communications with Pfeiffer Vacuum please specify the information given Product identification on the nameplate. For convenient reference transfer this information into the diagram below. Pfeiffer Vacuum, D-35614 Asslar Typ: F-No: Validity This manual applies to manuals with part number...
Products that are not clearly declared as "free of harmful substances" are decontaminated at the expense of the customer. Pass on the safety information to other users. 1.3 Responsibility and Pfeiffer Vacuum assumes no liability and the warranty becomes null and void if the operator or third parties warranty •...
2 Technical data EVL 063 P EVL 100 P EVL 160 P Flange connection DN 63 ISO-K DN 100 ISO-K DN 160 ISO-K Operating voltage 24...240 24...240 24...240 V≅ Protection class IP 50 IP 50 IP 50 <70 <70 <70...
3 Installation 3.1 Making the flange NOTE connections Make sure to adhere to the special regulations concerning cleanliness and damage prevention when working with vacuum components. Remove the protective covers The protective covers may be needed for maintenance or repair. Fig.
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EVL 063 P The compressed air tube must withstand at G 1/ 8" least 10 bar Venting with muffler Fig. 3.2 Funneling the vent in a common exhaust duct to common exhaust duct G 1/ 8" Fig. 3.3 EVL 100 P...
3.3 Electrical connection Make the connection cable (matching connector enclosed) Normally open contact (valve open) CAUTION Load capacity of the position feed- back switches: Wiring dia- 25 V= / 2 A gram inside the cap Normally closed 24...240 V≅ contact (valve closed) Control contact Fig.
Medium not active Medium active Fig. 4.1 Pressure range 4.2 Pressure range and EVL 063 P pressure difference EVL 100 P 1×10 mbar ... 5 bar (abs.) EVL 160 P Pressure difference ∆p = 3 bar Pressure difference ∆p = 2 bar Fig.
Preparation Assess the accessibility of the product easily accessible → not easily accessible → øD ≈250 ≈200 EVL 063 P ≈300 ≈250 EVL 100 P ≈350 ≈300 EVL 160 P Fig. 5.1 Maintenance...
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Remove the connector Fig. 5.2 Disconnect the compressed air Fig. 5.3 Remove the flange connections (only if the valve is not easily accessible) Fig. 5.4 Place the protective covers Fig. 5.5 Maintenance BP 805 030 BE (9902)) EVL 063–160 P...
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Remove the actuator EVL 063 P DANGER The valve plate of the EVL 063 P is prestressed (spring loaded) with ≈870 N (≈196 lbf) in the "closed" position. Loosen screws "A" gradually, in several steps, and cross - wise. The gap between the valve housing and the cylinder part must not open to >...
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• Immediately tighten the screws "A" • Return the Angle valve together with a corresponding danger note to your nearest Pfeiffer Vacuum Service Center. Position of the valve plate: "closed" (i.e., when the valve is installed, the valve plate is pressed against the valve seat).
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6 Repair We recommend to return defective products to your nearest Pfeiffer Vacuum Service Center for repair. DANGER Neither the operator nor third parties shall perform repair work not described in this manual. DANGER Persons performing repair work must first receive information concerning the state of the contaminated vacuum units and their components.
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Disconnect the compressed air Fig. 6.3 Remove the flange connections (only if the valve is not easily accessible) Fig. 6.4 Place the protective cover Fig. 6.5 Remove the cap Fig. 6.6 Repair BP 805 030 BE (9902)) EVL 063–160 P...
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Replace the control valve Control valve for: Ordering number EVL 063 P EVL 100 P B 0141 075 11 EVL 160 P Fig. 6.7 NOTE Mount untreated (dry) O-rings at the control valve. To reassemble the Angle valve, perform the above steps in reverse order.
Declaration of Contamination The repair and/or service 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 can only be completed and signed by authorised and qualified staff. Description of product Reason for return Type...
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Pfeiffer Vacuum GmbH Berliner Str. 43 D–35614 Asslar Deutschland Tel +49-(0) 6441-802-0 Fax +49-(0) 6441-802-202 info@pfeiffer-vacuum.de Original: German BG 805 030 BD (9902) www.pfeiffer-vacuum. ne t...
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