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I have to say that I never thought in this way and I have been working in many companies using vacum for packagıng of snacks. So far never have I hear the complain or did anybody from auditors asked how do we control vacuum pump oil getting back into the product! Frankly I am not sure that...

There is no return valve on the entry point to vacuum pump. https://www.youtube.com/watch?v=l__XV6ERTZk

Thanks everyone for help and advices! So this pump is 15kw and pumping speed 630m3/h, for our process minimum vacuum level is 350mbar. Yesterday we put in the compressor oil, first impression is all is the same. Time to reach vacuum level inside the coating chamber has decreased a little because...

There are inlet filters first the CamMet Metal Filter SS then standard BUSCH paper air inlet filter. I am not sure how we can ad recirculating oil filter however what we can do is to once in a month or two when vacuum is not used take out oil, filter it and put it back. My question was more...

Property Mobil rarus 427 /VM 100 Grade ISO 100 ISO100 Viscosity limit  100 /100 Density @ 15 C, kg/l, ASTM D1298 0.879 /0,891 Flash Point, Cleveland Open Cup, °C, ASTM D92 264/ 264 Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 11.4 / 11,1 Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 104.6 /...

Dear all we have a vacuum coating machine in our pet food production line. Process is such that there is some moisture and very fine dust sucked to a pump. This polutes the oil very much. If this is already inevitable I was thinking of using cheaper compressor Mobil rarus 427 oil instead of...

Thanks for answers boiler will be installed in Serbia(Eastern Europe). I will check with local legislation, my question was more about working with such high pressure steam. Up to now I was working with boiler with pressure 8bar.This one is actually steam generator which heats water to dry...

Hello I would like some opinions on how to choose correct steam generator. Machine is used for expanding cereals for human food and needs steam for this. It needs higher than usual pressure of overheated dry steam 20bar and consumption is around 150kg/h. What are things to be careful about? I...