Valve position indicator manual valve

Quite often, there are crafted by end-users themselves or by valve suppliers, on request of their clients. One of the main outcomes of our investigation is that industry encounters a number of problems with the application of bracket type position indicators. Prominently, results showed that dislocated switches that need re-adjustment are regarded as the biggest downside when using these self-made brackets.

Since the correct position of the switch cannot be guaranteed, the switch signal cannot be trusted, which results in unreliable information. The results of our investigation clearly show that the reliability of bracket type valve position indicators is considered to be far below standard. The following issues are associated with self-made brackets for valve position indication, in order of importance:.

As it comes to the factors that are regarded as most important for valve position indication, end- users primarily considered a reliable open or closed signal to be the most important feature. Other factors, such as durability and performance in all climates were also considered to be very important. The research results clearly show that getting reliable information on the open and close positions of valves is of prime importance. Surprisingly, the industry still uses self-made solutions for valve position indication.

It helps to further optimize your process performance, and prevents safety issues or product contamination caused by incorrect valve line-ups. Accurate position information of your manual valves helps you to further optimize your processes. With position indicators on your manual valves you have up-to-date valve status information in your control room, you ensure that many procedures go right first-time and you improve your process performance.

The VPI can be applied in any plant. You can connect it to your control system in a number of ways, depending on your communication infrastructure. Both models are universally applicable and extremely durable. The VPI can be installed in highly explosive atmospheres and is certified for use in zone 1 classified areas.

It is also available in a flame proof version. This version is equipped with an external, Ex d junction box. The Ex d version can be equiped with a range of sensors and switches. VPI position indicator is specifically designed to fit any type of gate, globe or rising stem valve.

It is equipped with a universal mounting bracket, integrated terminal blocks and easily-accessible setting inlets. A1 Series Commercial Flow Meters. G2 Series Industrial Flow Meters. Mechanical Flow Meters. Water Meter Accessories See all accessories for water meters.

Batch Controllers. Fire-Safe Valves. Wafer: 2" to 12" Lugged: 2" to 12". Wafer: 2" to 12" Lugged: 2" to 24". Wafer: 2" to 24" Lugged: 2" to 24". Housing: Aluminum with corrosion resistant coating. Learn what Pulse Output is and compare the water meters available with this feature. See all of the accessories offered for our water meters.

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