Officine Meccaniche Gallaratesi S.p.A

IdrodoxModel API 675 -Double Diaphragm Metering Pumps

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API 675 double diaphragm metering pumps, versatile, high efficiency precise and noiseless with intermediate hydraulic control circuit, characterized by their structural simplicity and easy maintenance:

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  • four models with capacity ranging from 20 to 600 l/h, with discharge pressure ranging from 10 to 25 barg,
  • continuous capacity adjustment, from 0 to 100% with pump idle or operating,
  • groupable in multiplex units,
  • patented capacity adjustment system, with fixed stroke and connecting rod-cam system / mechanical piston return stroke and capacity control by flow bypass,
  • maximum allowable thrust 3.200 N,
  • double diaphragm sandwich type arrangement, with an intermediate oil film,
  • facility for fitting an alarm probe, an alarm switch or pressure gauge to detect diaphragms failure,
  • pump body made of metal or plastic, diaphragms made of PTFE,
  • worm-gear reducer separate from the crank mechanism,
  • continuous stroke adjustment, manual or automatic, with pump at rest or in operation ; linear adjustment scale with local reading display.