Screwed Type Excess Flow Check Valves 

Screwed Type Excess Flow Check Valves are designed for precision in controlling the flow of liquids such as LPG and anhydrous ammonia during processes like liquid withdrawal, vapor transfer, or vapor equalization. Ideal for integration into pipelines with threaded connections, these valves ensure safe and efficient operations. Customizable to individual client needs, options include material selection, closing flow settings, and tailored design specifications.