Gas Liquid Separator

You know what your equipment needs to accomplish and we know how to build it, to achieve those goals.

Large Chemical Separator

When you are looking for an expert in large chemical separators, look no further. Our minimum diameters start at 48" and are built with stainless steel or other exotic metal. Our gas-liquid separators, also known as knock out drums, scrubbers, oil gas separators, flash tanks, filter separators, etc. can be used for a variety of industries and applications. Whether it's oil refineries, natural gas processing plants, petrochemical, chemical plants, air conditioning, gas piping, and many more, we have the solution for you.

Built to Your Specifications

With decades of vessel and pressure-vessel experience, Paul Mueller Company can take your specifications and design-build the best vapor-liquid separator for your process. We fabricate most of the components for our complete tanks inhouse, including: baffles, settling compartments, special inlets and outlets, and integrated mounting options for other internal components.  

Contact our responsive chemical and industrial equipment team today to learn how we can fabricate your vessel under-roof on our manufacturing floor or onsite at your facility. 


  • American-made, stainless steel construction
  • High-quality, handcrafted tanks and components
  • Custom designed to meet your specific requirements

Specifications and Sizing

Work with our innovative engineers to create a separator that is perfect for you and your facility. At Paul Mueller Company we work to meet all your needs and with our various shapes, sizes, and specifications we are confident that we will be able to make a high quality product that you will love.


Finding the right equipment that fits within your budget can be daunting. At Paul Mueller Company, we understand your needs. That’s why we offer Leasing options that give you more flexibility.

Tell us more about your needs.

Our Chemical Partners

We value collaborations with these leading chemical manufacturers. Whether a plastic that makes a medical device to change lives or a chemical reactor that is testing energy possibilities for 3rd world countries - our equipment is making a difference around the globe.