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Summary of Contents for INOXPA DCS
- Page 1 INSTALLATION, SERVICE AND MAINTENANCE INSTRUCTIONS ANNEX FOR CE ATEX REGISTERED EQUIPMENT UNDER DIRECTIVE 2014/34/UE: TWIN SCREW PUMP Original Manual 01.531.30.03EN (A) 2023/05...
- Page 2 Hereby declare under our sole responsibility that the machine TWIN SCREW PUMP Designation Type DCS 1B2, DCS 1B3, DCS 2B2, DCS 2B3, DCS 3B2, DCS 3B3, DCS 4B2, DCS IXXXXXXXXX IXXXXXXXXX From serial number Is in compliance with applicable provisions of the following directive:...
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Page 3: Table Of Contents
7.4. Pump filling ..............................24 7.5. Pump starting .............................. 24 7.6. Switch off ..............................25 7.7. Working check ............................. 25 7.8. CIP/SIP procedures ............................. 25 7.9. COP (cleaning out of place) procedure ....................... 26 8. Maintenance INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... - Page 4 9.2. Remove the pump from the group ....................... 33 9.3. Disassembly wet side components and mechanicals seals ................ 34 9.4. Assembly screw CW, screw CCW and mechanical seals ................38 9.5. Assembling the screws ..........................43 9.6. Tightening torque table ..........................44 INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05...
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Page 5: General Information
DCS pump, and should be read in conjunction with these instructions. When a particular section of the DCS standard pump instructions is not mentioned in this manual, this section applies to the extent reasonable. -
Page 6: Warranty
2.5. PUMP NAMEPLATE DCS pumps are CE marked to comply with European Regulation 2014/34 UE (ATEX). The marking on the pump refers to the pump part only. -
Page 7: Type Of Pump
100 °C Misuse, malfunctions or non-compliance with the instructions may result in substantially higher temperatures. If the pump is to be operated at a higher temperature, if there is no data sheet, contact INOXPA for the maximum permissible operating temperature. - Page 8 The types of pump correspond to the scope specified in the order of the pump. When the pump is received, ensure that it is complete, check on the packing the lack of damages due to the transport and report immediately any defect or damage to the delivery company. INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05...
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Page 9: Design
3. Design 3.1. PUMP DESIGN DCS pumps have been designed for food and beverage products, and to be installed in classified sites (with potentially explosive atmosphere), apart from special designs requested by the customer for the specific use. The pump must only be operated in the fields of application and within the use limits specified in the other applicable documents. -
Page 10: Safety
Safety 4. Safety Do not use the DCS pumps outside the prescribed limits contractually without the express consent of the INOXPA. The unauthorized use outside of the pressure and temperature limits may cause the deterioration of the seals, the binding and the explosion of the pump. Products with a viscosity higher than those prescribed by the contract can cause overheating of the pump. -
Page 11: Carriage, Lifting And Storage
Fill up entirely the bearing boxes and the gearboxes with lubricant oil. Rotate the pump shaft, at least, every month, and then let do one turning to the pump. Periodically, check the liquid level in the pump and the mountings. INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 12: Installation And Connection
Pay more attention in case of high temperature. Perform any work in the presence of at least 2 people. For any operation, use appropriate size engines ONLY. In case of doubt, contact INOXPA before performing any operation. INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 13: Piping Connection
Arrange for suitable protective means during the rotation test in order to avoid possible accidents. The wrong direction of rotation and/or dry running can cause serious damage to the pump. INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 14: Pump Operation
1 minute. In case of a pump running without liquid for longer than one minute, the unit EX certification will be guaranteed only if combined with appropriate detection devices complying with the applicable standards. INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 16: Switch Off
Even if there is a lack of anomalies, it is necessary to check periodically the good pump working verifying also the alignment of it. Check periodically the capacity system working and all the installed auxiliary circuits. Make sure that the barrier fluid or quench liquid are compatible with the fluid handled. INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 17: Cip/Sip Procedures
The internals in contact with the fluid to be handled, including the seal chamber and auxiliary systems must be filled with the fluid to be handled at all times. Provide sufficient inlet pressure. Provide an appropriate monitoring system. 7.8. CIP/SIP PROCEDURES 7.9. COP (cleaning out of place) PROCEDURE INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 18: Maintenance
Standards. Use original parts or parts approved by INOXPA exclusively. 8.3. GENERAL INFORMATION ON MAINTENANCE ACTIVITIES The DCS series pumps require regular maintenance and care like all mechanical equipment. An incorrectly repaired pump could cause premature breakage and unsafe conditions. To ensure product longevity and safety, maintenance operations must be performed by properly trained technicians. -
Page 19: Maintenance Table
Change lubricating hours or 3 months With non-continuous Gear casing Qualified personnel Change lubricating operation, every 2000 hours after 3 months 6 months Barrier system Qualified personnel Change lubricating Tab. 3 – Maintenance table INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... -
Page 20: Mechanical Seal Check
To ensure a good pump working, it is necessary to take care of the mounting and bearing box lubrication. The twin screw pumps DCS series are always constructed with the gearbox, and are lubricated with oil. Consult the data sheets of the pump, enclosed to this handbook, to verify both the type and the quantity of the required lubricant. -
Page 21: Assembly And Disassembly
9.1. GENERAL INFORMATION 9.2. REMOVE THE PUMP FROM THE GROUP 9.3. DISASSEMBLY WET SIDE COMPONENTS AND MECHANICALS SEALS 9.4. ASSEMBLY SCREW CW, SCREW CCW AND MECHANICAL SEALS 9.5. ASSEMBLING THE SCREWS 9.6. TIGHTENING TORQUE TABLE INOXPA S.A.U. 01.531.30.03EN · (A) 2023/05... - Page 22 NOTAS...
- Page 23 NOTAS...
- Page 24 How to contact INOXPA S.A.U.: contact details for all countries are continually updated on our website. Please visit www.inoxpa.com to access the information. INOXPA S.A.U. Telers, 60 – 17820 – Banyoles – Spain Tel.: +34 972 575 200 – Fax.: +34 972 575 502...
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