PLP pumps are low pressure variable displacement vane pumps equipped with a mechanical pressure regulating device that allow you to instantly adjust the flow rate accordingly to circuit requirements.
Variable displacement vane pumps are volumetric type so they deliver a maximum flow rate equivalent to its displacement for their speed of rotation. Operating pressure is due to pressure loads encountered by the fluid within the system.
When this value is achieved, pump reduces its flow rate to zero, keeping the pressure almost constant. In zero flow conditions, pump delivers oil only to compensate any possible drain and piloting.
features and benefits
- Maximum displacement limiter included
- Arrangement for combined pumps available
- Silent running
- High efficiency
- Long working life
- Economy and simplification of hydraulic system
- Modular design
- Energy saving
The innovation related to the series of vane pumps has led to an improvement of displacement control dynamics and improved axial balancing thanks to the refinement of the hydrostatic compensation of the distribution plates.
The series of PLP pumps is supplied with:
• ISO standard mounting flanges and shafts
• Gas BSP and/or SAE 3000 standard port connections
• Max. flow regulator unit to mechanically reduce pump max. displacement
• Mechanical pressure regulating device
• Thru drive shaft (only with the option “A”) to arrange combined pumps between Berarma pumps or the main other types of pump available on the fluid power market
What makes the Berarma PLP series pumps very interesting for the market?
• Innovative shapes and design
• Compact overall dimensions