Wednesday, 6 March 2019

Tips To Select A Vane Pump For High-Pressure Applications

Vane Pump

Do you have several options to consider while selecting a vane pump? Vane pump manufacturers offer several models with varying pressure ranges. Exploring the specs of each model can help in choosing a vane pump that’s suitable for your high-pressure application. Let’s find out what aspects you need to examine in a vane pump to select the right one as per your needs.
There is a reason why people use vane pumps. These pumps are preferred because they are compact and light-weight. They are easy to install and are known for quiet operations. That’s the reason, vane pump suppliers provide cost-effective models assuring high volumetric efficiency with precisely made machine parts.
Does chemical resistance matter to you?
What’s the fluid that will pass through the pump? Do you need high chemical resistance or will moderate chemical resistance be good enough for you? Note down the chemical composition and consistency of the fluid that will pass through the pump.
Also, check the mounting features of your shortlisted pump models. Vane pump suppliers can give you models with the flexibility to choose stationary or truck mounting. Find out how your pump will be placed and decide about the mounting accordingly.
What are the pressure specifications of your desired vane pump?
Based on your application, you need to determine the differential pressure and maximum working pressure of your desired vane pump.
Generally, low-pressure vane pumps are used in emission systems of automobiles. Mid-pressure vane pumps are suitable for applications such as espresso machines in the F&B industry.
So, where do we use high-pressure vane pumps? Vane pumps meant for high-pressure applications are valuable in transferring highly inflammable gases such as LPG and NH3.
But, how are these pumps able to maintain optimum performance? The answer is simple. Vane pumps do not have any internal metal-to-metal contact system and this enables them to handle the non-lubricating liquids easily.
Thinking about what mechanism will help control the pressures? Well, a built-in by-pass arrangement that’s found in pumps such as Anil Vane pump works perfectly to control the delivery pressures.
Worried about the maintenance…
Look for experienced vane pump manufacturers who have a good track record of providing engineering components. When it comes to maintenance, reliable vane pump suppliers will be able to deliver well-designed short shaft with heavy duty bearings.
Finally, a robust design ensures vibration-free operations and less frequent maintenance cycles. You can also save costs by opting for vane pumps that consume less power.
Before buying a vane pump…
As you already know, there are several types of vane pumps available in the market. If you have a high-pressure vane pump requirement, compare the technical specifications of the pump models that are available. Technical experts who represent reputed vane pump suppliers in India can be of great assistance. Discuss your specific needs with them and allow them to help you find the right vane pump.


Saturday, 2 March 2019

What is LPG Vaporizer & Why it is needed?

What is LPG Vaporizer & Why it is needed?


In the global markets, the prices of fuels keep fluctuating. Cost reduction through LPG vaporizers can be invaluable for businesses with LPG applications. Also, the mechanism provided by LPG vaporizer manufacturers helps in safer consumption of LPG.

Liquefied Petroleum gases such as commercial propane or commercial butane are stored in the liquid state with the help of pressure control. But they need heat (energy) to change effectively into a gaseous state for safe consumption.

Insufficient heat due to insufficient vapour pressure can lead to wastage of the gas and result in system inefficiencies. That’s one of the reasons why LPG vaporizers exist. Read on to find out more.

To begin with, what exactly is an LPG vaporizer?
Simply put, it is a boiler through which LPG enters as a liquid and comes out as a gas. There’s more to a vaporizer. But, before that, let’s understand how the phase change works for LP gases.

To be able to use an LP gas which is in its liquid form, it needs to be moved from its storage vessel. Natural vaporization depends on ambient temperature and the tank specifications. The heat and heat transfer area of the tank affects the natural vaporization process. Also, if the gas consuming equipment doesn’t receive adequate vapor, it may not function properly.

LPG vaporizer manufacturers study the vaporizer efficiencies required by a plant and accordingly build a favorable mechanical system for industrial applications.

If vaporization isn’t consistent then…
You may come across frost on your tank which isn’t a good indication. The frost line is created due to a refrigeration effect that takes place when you consume the gas rapidly with a certain level of humidity.

Here, the heat that your system is providing for phase change is less than the actual heat being used for converting the liquid to vapor. The pressure reduction that takes place in the process leads to the refrigeration effect. Vapor pressure is affected due to this and managing your equipment can become difficult if there is a frost layer on the tank.

Generally, you would do the following for sufficient vaporization: 


Use additional storage tanks for increasing the vaporization capacity.
Increase the wetted surface area by trying to keep your tank full or increasing the size of your tank.
Try to work in compliance with laws and regulations that limit storage capacity in specific regions.

The difference an LPG vaporizer makes… A heaterless LPG vaporizer uses a heat exchanger to maintain the constant ambient temperature and required pressure in the system.
You can boost the capacity of your system with no need of adding extra tanks.
Use 100% of LPG in your tank and build a cost-efficient system.
Prevent situations such as re-condensation of vapor, tank “freeze-ups” etc.
Ensure continuous supply of vapor at temperatures below -40 Degrees Celsius.

What else does an LPG vaporizer do? You can reduce the electrical expense and carbon footprint due to the loss of energy that takes place because of conventional processes. Since there is no electrical heater involved in modern LPG vaporizers, you do not have to deal with the issue of a frequent electric heater failure.

Explore heaterless vaporizers that require low maintenance which makes it convenient to manage the system. If you are looking for a cost-efficient LPG vaporization solution, an innovative dry electrical vaporizer such as DRI-VAPO can be a smart option. DRI-VAPO utilizes an innovative technology for LPG vaporization that eliminates the need for using water or thermostat.