Sage-Tips

Which pump is used for high viscous fluid?

In offshore and marine installations, a three-spindle screw pump is often used to pump high-pressure viscous fluids.

How do you pump high viscosity fluids?

Pumping Viscous Fluids

1. Slow down the speed of your pump, the fluid will only move into pump head up to a particular rate.
2. Choose a larger size tubing than what is required for pumping water.
3. Choose a firm tubing with a thick wall such as Norprene®, Viton® or Tygon®.
4. Select a tubing with a smooth bore.

What is the ideal maximum viscosity for a centrifugal pump?

Maximum Viscosity for a Centrifugal Pump Several references limit centrifugal pumps to a maximum of 3,000 centistokes. (Note that this limit is also published as 3,300 centistokes.)

Can reciprocating pump handle viscous liquid?

Reciprocating pump designs handle a full range of liquid characteristics, including low viscosity chemicals, high particle content slurries and high viscosity liquids. Given this operating range, they’re often the technology of choice for difficult applications.

Does higher viscosity mean higher density?

There is no direct relation between viscosity and density.

How does viscosity affect pump curve?

As the viscosity increases, the pump performance has to be adjusted to account for the additional resistance to shear. Typically there is a small reduction in flow, a more significant reduction in head or pressure, and a substantial increase in power draw.

Which impeller is good for low viscous liquid?

In many cases, a hydrofoil impeller blade is well-suited for lower viscosities, while an axial flow or turbine pitched blade is better for mixing highly viscous substances.

How do high pressure pumps work?

What is a High-Pressure Pump? The pump moves water in a cylinder through a piston or plunger. It is the pump that produces a force so that the water creates a flow. Unlike a motor engine which uses the movement of the piston to turn the crankshaft, the pump relies on the crankshaft movement to drive the pistons.

How do I choose a pump?

Before you can select a pump that will fit your needs, you must know four things: 1) the total head or pressure against which it must operate, 2) the desired flow rate, 3) the suction lift, and 4) characteristics of the fluid.

Which type of pump should be used in order to handle low viscosity fluids?

Explanation: centrifugal pumps can pump liquids which are of low viscosity. it cannot handle liquids such as oil. the liquid that is pumped by centrifugal pumps should be free from air.

How do I choose a pump for high viscosity fluids?

When specifying a pump for high viscosity fluids, we’ll need to check what type of fluid you’ll be pumping. Viscosity is critical for pump selection, and with so many different types of viscous fluids, it’s no surprise that the range of viscosity can vary.

How many PSI do you need to vacuum a vacuum pump?

This means that even if the pump is capable of creating a perfect vacuum there is only roughly 15 psi (1 bar) available to push the fluid through the suction piping to the pump inlet. Keep suction lines as large and as short as possible – to reduce friction loss. See our blog post regarding NPSHA here.

How much pressure can a rotary pump handle?

It’s a rotary pump good up to its maximum case pressure; it can handle a maximum of perhaps 2,000 cP (which is about the viscosity of honey at 25°C). You can also use screw pumps for high viscosity fluid. It can easily trasport or pump liquid of high viscosity due to its operational capabilities.

How do I choose the right pump for my material?

Knowing the viscosity of the material to be pumped will greatly help in the overall pump selection process. The EDDY Pump makes a great choice for pumping highly viscous material.