External threaded steel globe valve

[Product Description] J21H and J21W PN25 PN40 external thread globe valves: manual, external thread connection form, straight through structure, valve seat sealing surface material is stainless steel, working pressure is 2.5-4.0 MPa, nominal size is DN6-DN20, valve body material is carbon steel (J21H), stainless steel (J21W), suitable for water, steam, oil (J21H) and weakly corrosive and corrosive (J21W) medium pipelines. The J21H and J21W PN25 PN40 external thread globe valves are connected to the valve body using an external thread union type, also known as external thread needle valves or external thread needle valves. They are one of the most commonly used valves in power, electrical, electromechanical equipment engineering, and electronic control equipment engineering. Due to its convenient installation, reasonable manufacturing, and simple economy, it is widely used in pipelines such as power engineering. Tielong Valve is a reputable manufacturer in the industry with complete de…