Customer Seminars
Maintenance and repair of metering pumps (S2)
For personell which has to install, assemble, commission, operate, maintain and repair LEWA metering pumps.
|
Objectives
- To know mechanical and hydraulically basics, which applies during operation of metering pumps
- Describe the evolution from plunger pump to diaphragm pump and behaviour in case of failures
- Know the functioning of diaphragm pump heads and main type of seals and valves
- Know the advantage of a triplex pump and how to assemble it referring to operating manual
- List the different types of fluid valves and there applications
- Know aim and strength of CMS Condition Monitoring System
- List four out of five failures impacts and name per impact two possible reasons and two possible
- correctives
- Be able to fulfil maintenance and repair tasks referring to operating manual
|
|
Content
- Design and properties of metering pumps
- Technique of drive elements
- Technique of pump heads
- Evolution from plunger pump to diaphragm pump
- Integration of the metering pump into the complete system
- Accessories
- Discharge characteristics
- Co-function pump / plant. Pump and pipeline as oscillating system
- Pressure amplitudes at under critical operation; pressure shocks.
- Operating criteria of reciprocating positive displacement pumps
- Damping of pressure and flow pulsation
- Valves and applications
- Workshop failure detection and diagnostics
- Practical training maintenance and repair
- Drive element assembly, combination of multiplex pumps
- Assembly of plunger pump heads, replacing plunger seals
- Assembly of diaphragm pump heads
- Lapping valves, installation for plungers, setting of valves
- Commissioning and test run
- Damping of pressure and flow pulsations
- Demonstrating with test stands
- Installation and adjustment of stroke actuators
- Work on different metering pumps
- Discussion and exchange of experience
|
|
Dates 2009
Seminars in German language S2:
March 17th, 09:00 to
March 19th, 14:00
or
September 15th, 9:00 to
September 17th, 14.00
or
October 13th, 9:00 to
October 15th, 14.00
Seminar in English language S2 en:
June 23rd, 9:00 to
June 25th, 14:00
Venue: LEWA Headquarters, 71229 Leonberg/Germany
|
|
Fees € 900,- + 19 % VAT
Softdrinks during breaks and lunch are included in the services. LEWA invites you to dinner at the first seminar day.
Register now
|
Operating and Maintenance of LEWA odorizing systems (S3)
The seminar is intended for engineers and technicians who operate LEWA odorizing systems.
|
Dates 2009
Seminars in German language S3
February 16th, 09:00 to
February 17th, 14:00
September 28th, 9:00 to
September 29 th, 14.00
Venue: LEWA Headquarters, 71229 Leonberg/Germany
|
|
Fees € 350,- + 19 % VAT
Softdrinks during breaks and lunch are included in the services. LEWA invites you to dinner at the first seminar day.
Register now
|
Volumetric metering of fluids using metering pumps (S1)
The seminar is intended for engineers and technicians who operate and do the planning of LEWA metering
pumps.
|
Objectives
 | To know the basics mechanical and hydraulically rules of metering pumps
| | To know the evolution from a simple plunger pump up to latest diaphragm metering pumps
| | To be able to recognize the danger of resonance effects in pipe lines
| | To be able to fulfil maintenance and repair tasks referring to operating manual |
|
|
Content
Introduction into the metering technique using pumps Properties and characteristic curves of metering pumps Metering accuracy, reliability and power requirements
Designs and different types of metering and process pumps
Modular system Drive elements, drives, stroke actuators Pump heads and their operating elements Triplex diaphragm pumps, laboratory pumps
Condition Monitoring System LEWA CMS
Control technology for metering systems
Incorporation of metering pumps into the overall system
Plant characteristics, output characteristic of pumps Co-operation between pump and plant pumps Pressure pulsation in case of undercritical operation Pressure shocks Hydraulic oscillations in pipe lines, resonances,undercritical and overcritical operation Examination of the operating data, NPSHvalues Pulsation damping Experimental demonstrations on test stands
Applications of metering pumps
Task of a metering pump in a whole system Influences on the right pump sizing Safe operation and monitoring Examples of production systems
Company Tour
|
|
Dates 2009
Seminar in German language S1:
November 10th and 11th
09.00 to 14.00
Seminar in English language S1 en:
November 24th and 25th
09.00 to 14.00
Venue: LEWA Headquarters, 71229 Leonberg/Germany
|
|
Fees € 550,- + 19 % VAT
Softdrinks during breaks and lunch are included in the services. LEWA invites you to dinner at the first seminar day.
Register now
|
