Natural Gas Flow frozen
Freeze Prevention

What Happens When Natural Gas Flow Is Stopped by Freezing?

Natural Gas Freeze Ups: What Happens When Freezing Stops Gas Flow? A frozen regulator or valve can look like a small equipment problem. But when freezing restricts natural gas flow, the consequences can extend far beyond a single component. Reduced gas flow can affect production, pipeline pressure, regulator performance, pilot systems, industrial processes and even natural gas fired electric generation. During major winter storms, freeze related production losses have removed billions of cubic feet of natural gas per day from the U.S. supply system. U.S. Energy Information Administration Understanding those consequences starts with an important distinction. Natural gas itself is

Read More »
Luis Soto October 7, 2026
Catalytic Heaters

Winter Gas System Checklist: 5 Things to Check | Catco

Cold weather has a way of exposing problems that were easy to ignore during warmer months. Pressure drops, moisture, aging components, and vulnerable equipment can quickly turn into freezing, reduced flow, or unexpected downtime once temperatures begin to fall. At Catco, we recommend using a simple five-point checklist before the colder months arrive. The goal is not just to react to freezing after it happens, but to identify potential problems early and prepare your system before winter conditions make those problems harder to manage. Cold weather can expose vulnerabilities that may go unnoticed during warmer months. Equipment that operated normally

Read More »
Luis Soto September 8, 2026
regulator and valves freezing over from natural gas pressure drop
Catalytic Heaters

Why Is My Regulator and Valves Freezing Over?

When you see your regulator and valves freezing over, it is easy to blame the weather. In many natural gas applications, though, pressure drop, cold gas, and moisture usually create the freeze-up. Natural gas can cool quickly when it moves from high pressure to lower pressure. If moisture is present, that temperature drop can create frost, ice buildup, or hydrates around regulators, valves, pilots, chokes, and pipeline equipment. Cold weather can make the problem worse, but it is not the only cause. Large pressure drops can create freezing conditions even during warmer months. With the right heating solution, operators can manage

Read More »
Luis Soto June 24, 2026