Holding the National Board Inspection Code (NBIC) Certificate of Authorization and “VR” Symbol Stamp for the repair of pressure relief valves, our Valve
This article discusses the post weld heat treatment (PWHT) process and its effectiveness in reducing the residual stresses and improving the mechanical properties of weldments.
Specifying Severe-Service Valves for Urea Applications
The new TruCal calibration technology, included with this company’s Ultima…
Specifying Severe-Service Valves for Urea Applications
By Don Bowers, Conval and Jennifer Jones, Armour Valve Ltd. |
May 1, 2021
To withstand the harsh conditions and potential safety risks encountered in urea agricultural applications and other severe-service processes, special consideration must be given to valve construction, performance and installation
Severe-service valves (SSVs) are specially designed and manufactured for critical applications in which the potential consequences of valve failure include serious and costly risk to life, plant operation and property. SSVs are typically exposed to relatively high pressures and temperatures, as well as corrosive or lethal media.