DIN3352 is the production standard of the German-labeled valve, which includes metal sealing valves and soft sealing valves.

F5 is the face-to-face length of the German standard valve, which is included in the DIN3202 standard, and the corresponding is F4. In contrast, the F5 structure length is longer than the length of the F4, The Non-rising gate valve is also referred to as a lifting rod gate valve, which is up and down together during the opening and closing process. The handwheel drives the valve stem nut to rotate, and the nut is rotated to drive the valve rod up and down. The valve stem is not turned.

O.S.&Y. DIN3352 F5 Flanged Gate Valves Dimensions