Water Treatment

The wastewater treatment equipment market was worth over $35 billion in 2015, and is expected to reach more than $55 billion by 2023. Increasing demands for water, alongside a trend in recycling and reusing this precious resource, are two reasons for the growth. Learn more.

Introducing Iwaki's EWN Metering Pumps

Chemical feed, as vital components in the treatment of water, metering pumps satisfying a diverse range of applications. Iwaki’s mission is to provide solutions for any application safety, accuracy fast and flexible support for the constantly evolving marketplace.

Submitted by Tim Tritch || Valin Corporation
High Flow Cartridges

For many years, the industry has been guided to a liquid filter cartridge with an outside diameter (OD) measuring 2.5" or so with an inside diameter (ID) measuring 1", and a length that varied from 5" to 40". Of course, there are always a few exceptions. Learn more.

Iwaki Air's Latest Series of AODD Pumps

Iwaki Air’s TC-X 401/501/801 series high-quality, precision-engineered AODD pumps are available in both Metallic and Non-Metallic wetted materials with multiple elastomer configurations to meet any and all chemical transfer applications.

Iwaki Air TC-X500 Series Metallic Flap Valve Pumps

Iwaki Air recently introduced their new TC-X500 Series Metallic Flap Valve Pumps. These highly-engineered 2” Aluminum Flap Valve Pumps are specifically designed for challenging & demanding fluid transfer applications.

Walchem

Click on the read more button below to learn about Walchem's W900 Spare Display and Controller Board Changes, New WEL Housings with 4-20 mA Output, 3/8" TC Injection Valve Change, plus more.

Sensorex Smart Sensors

There is a growing number of applications where conventional water quality sensors and instruments are impractical.  With smart water quality sensors, it is possible to monitor water quality in real-time from remote sites or across numerous locations and even while in transit.

Des-Case enters the IIoT space with patent-pending sensor technology inside their trusted VentGuard™ breathers. It’s the market’s first connected breather and also the most accurate.

Submitted by Jon Monsen, Ph.D., P.E., Valin Corporation
Liquid Flashing in a Control Valve Without Choked Flow

Many engineers may wonder if it is possible to have flashing liquid flow in a control valve even if flow is not choked. The short answer is yes, but it is not very common. This article provides a more detailed answer to this question.

Submitted by Jon Monsen, Ph.D., P.E., Valin Corporation
Why Equal Percentage Valves Act Linear

I was recently asked how the installed flow characteristic of an equal percentage valve in a system that includes a significant amount of pipe or other pressure-consuming elements “magically” becomes a linear, or approximately linear, installed flow characteristic.