Here are the five most popular articles on our site in 2015. Thanks for reading!
40 Reasons Your Actuator Isn’t Working
Actuator troubleshooting is complex. Depending on the type of actuator, the system, and other factors, there are many reasons actuators don’t perform properly. To help you better understand what is going on in your system, this article offers 40 reasons your actuator might not be working.
How Back Pressure Affects Valve Operation
When selecting a pressure relief valve (PRV) for any application, many factors need to be taken into consideration. One of the most important — and least well understood — is back pressure. This article explains what back pressure is and how it affects the performance of PRVs.
How Often Should You Repair or Replace Pressure Relief Valves?
Your pressure relief valves are the most important pieces of safety equipment in your facility or along your pipeline system. There’s no margin for error. Your PRVs need to work — every time. This article recommends a schedule of preventative maintenance that will extend the life of your valves.
How to Select and Size Safety Valves and Pressure Relief Valves
Safety valves and pressure relief valves protect vessels, piping systems, and equipment from overpressure, which, if unchecked, can not only damage a system but potentially cause an explosion. Because these valves play such an important role, it’s absolutely essential that the right valve is used every time. This article outlines six factors to consider when selecting and sizing safety or pressure relief valves.
Valve Leakage Tests Explained
All valves are inspected and tested by the manufacturer to ensure that they conform to the required valve leakage standards. In addition, optional testing can be requested by the purchaser, and regular testing is critical for ongoing valve maintenance and safety. This article explains testing procedures and types of leakage tests that should be performed no less than every 12 months.