Flange double door check valves are commonly used in various industries, including water treatment, oil and gas, and chemical processing. These valves are designed to prevent backflow in pipelines, and their double door design allows for high flow rates and low pressure drops.

Flange double door check valve supplier may be a growing demand for environmentally friendly valve designs that minimize waste and reduce energy consumption. This may lead to the development of new valve designs that incorporate renewable energy sources or other sustainable technologies.