Wednesday, 24 February 2016

Configuration options and maintenance for directional control valves India

Directional control valves are simply required to change direction of air flow inside pipes and compressed air systems. To see their actual working, let us go into deep about the concept how directional valves are used in actual and how they are manufactured in India and worldwide.

Directional control valves can be used for variety of applications. For a specific task, there may be certain changes in design and configuration of control valves. Sometimes, experts have to use combination of valves to complete one particular task accurately.


Let us discuss about different configuration options for control valves first. These are -
  • 2-Way Valve Configuration: - As the name suggest, these valves have two ports to control flow of air inside compressed air systems. They are operated electrically for proper maintenance of air flow.
  • 3-Way Valve Configuration: - They are almost similar to 2-way valves but available with one additional port to exhaust the air steam. They may be available in open or closed configurations.
  • 4-Way Valve Configuration: - As the name suggest, these control valves have four ports opened together and works alternatively. The only problem is that they are pretty much difficult and confusing to install.

Maintenance for directional control valves

Maintenance schedule assures that directional control valves will operate at their best with maximum efficiency. Regular checkups are necessary to assure flawless performance and continuous operations for several projects. 

The directional control valves maintenance procedures will check either lubrication is in proper state or not. The person who conducts maintenance for valves should be well educated and experienced to handle this responsibility. 

For the experts, it is necessary to note down dates and time for maintenance. Also make sure that all necessary steps have followed wisely. As per experts’ suggestion, maintenance once in a year for directional control valves is mandatory.

Thursday, 7 January 2016

Maintain Gear Pumps By USA Exporters


Vehicles are collected of different mechanical parts. These parts collaborate to keep appropriate function of machine. Furthermore, diverse mechanical components are having diverse application places as well as functions for cars. What are gear pumps? They are one kind of positive dislocation pump which is used for pumping lower or higher thickness fluids.

One significant component of gear pumps USA is pump bearing that comprises of numerous parts. An individual is the housing together with interior pumping chambers configured like pair of interconnecting cylinders. Second is the inlet of said chambers. Third is the outlet from chambers as well as spaced from given inlet. Fourth is the pair of network gears in the said chamber, every gear disposed with related shaft.

At times, the bearing of gear pumps USA creates particularly designed shell layer of the PTFE formulations as well as is specially applied for higher PV value of the gear pump bearings. This may be utilized in medium and higher pressured gear pumps, ram pumps, vane pumps, as well as so on. Because it is with no lead, this makes bearing lubricating condition cleaners as well as appropriate to the environmental requests.

Although there are many other applications that use gear pumps, the most common example of a gear pump is the hydraulic gear pump that is used in the transmissions of many vehicles. Since it is so commonly used on vehicles, the proper maintenance becomes rather necessary because good maintenance tips might be able to save you the considerable expense.

The most significant component that you need to beware is gear pump bearings as defective bearings permit gears in pump for shifting position in chamber, more willingly than remaining true and straight. Therefore, you need to check them for making sure their appropriate performance. In case pump bearings are having some problems, then you need to eliminate them through using bearing pullers.

In addition, you need to check teeth in gears of signs for wears and tears. Any new gear pumps generally ships with the clearance of around 0.005-0.007 inches among teeth of gears as well as chamber walls. The clearance is immediately enough for the piece of extremely thin wrapping papers. So, you may utilize this kind of papers to check clearance between gear teeth. In case paper slide in or out between teeth very easily, then gears are having been worn because of poor lubrication or scrubbing.