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Tag Archives: Sizing and Selection
How Back Pressure Affects PRV 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 … Continue reading
Posted in The Valve Expert
Tagged Sizing and Selection, Valve Operation
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6 More Factors That Affect Valve Sizing and Selection
In a previous post, we identified six factors that determine the sizing and selection of pressure relief valves: Connection size and type Set pressure (psig) Temperature Back pressure Service Rated capacity In this post, we’ll explore six more factors you … Continue reading
Posted in The Valve Expert
Tagged Sizing and Selection, Valve Operation
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Our Top 5 Articles of 2015
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 … Continue reading
Posted in The Valve Expert
Tagged Actuators, Sizing and Selection, Valve Testing
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Safety Valves and Pressure Relief Valves Sizing
Safety valves and pressure relief valves are crucial for one main reason: safety. This means safety for the plant and equipment as well as safety for plant personnel and the surrounding environment. Safety valves and pressure relief valves protect vessels, piping … Continue reading
Posted in The Valve Expert
Tagged Relief Valves, Safety Valves, Sizing and Selection
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Why Is My Valve Leaking? Types Of Valve Leakage and Symptoms
Valve leakage is a common occurrence in industrial settings. Even valves labeled as “zero leakage,” or “bubble tight,” are not necessarily completely leakage-free. This article explores the types and common causes of valve leakage, and then provides information about industry … Continue reading
Posted in The Valve Expert, Troubleshooting, Valve Leakage, Valve Standards
Tagged ANSI, API, MSS, Sizing and Selection, Valve Leakage
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