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  1. Yu yanling

    How to purge chemical material ?

    Thank you guys .From my experience ,when we purge flammable material ,firstly we depressurize material into slop system. Secondly we pressurize the vessel (flammable material ),keep purging and monitoring the concentration. But we have to consider the material density, if consider that purge...
  2. Yu yanling

    How to purge chemical material ?

    As we all know ,Production will do cleaning work. Purge with inert gas into somekind of system. Does anyone knows ,is there somekind of standard or principle for this work? Because everyone has different way to implement purging work. How to difine that ?
  3. Yu yanling

    Lamtec burner controller

    Does anyone know that what is safety time (period)? Why there are two safety time (period)?
  4. Yu yanling

    Lamtec burner controller

    I have read lamtec literature .And there is sequence charts ,but its hard to understand the meaning of chart .
  5. Yu yanling

    Lamtec burner controller

    We have a hot oil burner which use lamtec contoller. This is new type contoller for us . We want to the process sequence for burner ? Any one who knows ?

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