DIN Flange Rising Stem PN16 PN40 Gate Valve

DIN Standard F4/F5/F7 Stainless Steel Flanged Gate Valve PN10/16/40/64 DIN Flange Gate Valve is manufactured in EN/DIN standard for Europe market mostly. For EN/DIN standard, there are many face to face dimension series, for gate valve, generally is F4, F5, F7 length. DIN flange gate valve has rising stem and non-rising stem types, flexible wedge and solid wedge for different medium. And there is trim table for gate valve trim materials. Clients could choose trim material according to body material and medium type or temperature.  The distinct feature of a gate valve is the sealing surfaces between the gate and seats are planar, so gate valves are often used when a straight-line flow of fluid and minimum restriction is desired. The gate faces can form a wedge shape or they can be parallel. Gate valves are primarily used to permit or prevent the flow of liquids, but typical gate valves shouldn't be used for regulating flow, unless they are specifically designe…