2012-01-03

• cloudyclay at bellow pumpSubject in reply guest published topic There better not be foam on that 01-02 21:42
  or not

2011-12-13

• fluidworld at Applications and QuestionsSubject in a new topic：Alternative Technologies: Scroll pump 12-12 23:28
  Special spiral rotated mechanism which cause the flow of the gas. Weakness:Not chemical resistOnly for clean and dry gasesNot good gas tightExpensive Benefits:High capacity and low ultimate vac ...

2011-12-12

• fluidworld at Applications and QuestionsSubject in a new topic：Alternative Technologies: Rotary vane pump dry 12-12 02:39
    The centrifugal forces press the sealing edges of the vanes onto the surface of the housing.The volume between the vanes increases and this creating vacuum Weakness:Not chemical resist ...