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The drill and tap (D&T) repair process has been used commonly in the refinery, petrochemical and chemical plant sectors (downstream) for more than 60 years. D&T repairs have been performed effectively and safely to repack valves of various types. One of the unique characteristics of a D&T repair is that it is performed under pressure with the line still in service, allowing the valve owner/end user to continue normal plant operations.

The primary function of the bolt(s) in a bolted flange joint (BFJ) is to transfer the energy of the loading mechanics into a clamping force that ensures the BFJ reliably performs its role during operating conditions. Part 1 of this 2 part article discusses several of the fundamental properties of bolts and bolt studs and some of the common challenges to developing and maintaining a successful clamping load.

iSmart is in-service maintenance and repair technology. It is all about safe, smart operational management and maintenance on a running plant. To be able to implement iSmart, auxiliary equipment needs to be installed on the valves.

The Wm Powell Company (Powell Valves) has stood at the forefront of innovation since its foundation in 1846. As a leader in pioneering technology in the industrial valve market, Powell has provided valves to NASA, could boast being Thomas Edison’s valve of choice and is a leader in quality. The company has a rich history of achievements that has resulted in their continued success over the past 174 years.

With its new generation of gas non-return valves, Witt has raised the standard. The compact high performance valve enables smaller, more efficient systems. Cost advantages can be achieved in pipeline construction thanks to smaller nominal diameters.

The world valve market is going to shrink in 2020 and will not return to 2019 levels for several years. The impact and ripple effects of COVID-19 will be substantial, especially for severe service applications. Many aspects are difficult to predict now. Therefore, market forecasts will need to be updated continuously.

During construction of a natural gas combined cycle power plant, a leading OEM was experiencing difficulties brought on by seventy leaking globe valves in severe service applications. Metal-seated ball valves proved to be the solution.

The Sonora Lithium Project in Mexico encompasses ten open-pit mining concessions for hard-rock lithium, a resource increasingly in demand for use in electric vehicle batteries. Due to harsh operating conditions, the valves used to effectively process hard-rock lithium are classified as severe service equipment, necessitating careful consideration at the project planning phase.

Established in 2001, Actuatech started its pneumatic part turn actuators production with the purpose of servicing valve manufacturing companies and pneumatic flow control specialists, with the focus on the export markets and high quality. The company has built its market share on excellent reputation for quality products and on time service.

Do you need an easy-to-use lockout system that will prevent unauthorised valve tampering? The Pro-Lock is a solution you should consider.