How to calculate the displacement of a flow divider knowing the flow rates

One of the most frequent questions we receive from our customers is, “How can I calculate the displacement of a Vivoil flow divider knowing only the flow rates?” In this article we explain which formula to use, and together we look at some examples for calculating the most suitable displacement for your project. What data […]

Vivoil hydraulic motors: a guide to our special solutions

We have devised a number of special solutions to make our hydraulic motors even more powerful and resistant: 11 optional extras that you can integrate into the Unidirectional Hydraulic Motors and Reversible Hydraulic Motors of the Vivoil range. Let’s see what they are, what they are used for and some examples of applications. 1 – […]

The MIA-FD Auto-Compensating Flow Divider

Golden, accurate within 1.5-2%, modular and expandable, the MIA-FD flow divider, an acronym for Manifold Instantaneous Auto-compensating Flow Divider, is one of Vivoil’s highest performing and most appreciated components. Unlike standard flow dividers, which are either gear or valve flow dividers, this solution includes both gears and a valve compensation system to maintain accuracy even […]

How to recognize original Vivoil flow dividers from imitations

Some distributors have told us that flow dividers similar to ours in shape and colour are for sale on the Chinese market, but they are produced by different companies with which we have no business relationship. Here’s how to recognize Vivoil flow dividers from imitations. 1 – All Vivoil products have a label that is […]

Vivoil Hydraulic Products and Quality

Our corporate and product philosophy Pumps, motors, multiple pumps and flow dividers – all the products leaving our factory must be of superior quality, with care and attention to aesthetics and every detail.  At Vivoil, in fact, we are never satisfied – every new component we produce must be better than the previous version, more […]

How to change rotation of Vivoil pumps

Do you have a Vivoil unidirectional pump and you want to change its rotation? Here are directions on how to do it. Changing the rotation of a XV unidirectional pump Let’s see together step by step how to change the rotation of a Vivoil XV unidirectional pump, but first some important directions: to change the […]

New product: Group 3 Flow Divider with Valves

The range of our flow dividers still grows. In addition to the classic no valve divider, we now also offer the brand-new flow divider with single relief and anti-cavitation valves of group 3. The flow divider for large displacements that corrects errors at every cycle Suitable for displacements from 14.89 cm3/rev to 86.87 cm3/rev, the […]

New product: 11 teeth shaft

Many were waiting for it and finally we are pleased to announce that a new shaft joined the family of Vivoil options: from June 2019 the 11 teeth shaft is available on group 2 pumps/motors ! This new shaft – SAE J 498 11 T 16/32 DP – until now was not available but actually […]

Adjusting the Pressure Valve in the RV Flow Dividers

Flow dividers are much more complex products than pumps and motors, so it is important to know how they work and know their characteristics to avoid installation mistake that can lead to problems such as, for example, equipment failure. To let a flow divider work at its best performances, it is extremely important it is […]