German hilma-roemheld valves hilma-roemheld models hilma-roemheld prices

hilma-roemheld valve is a valve whose closing element (ball) is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid regulation and control. Among them, the hard-sealed V type ball valve has strong shear force between its V type ball core and the metal valve seat with hardfaced cemented carbide, making it particularly suitable for media containing fibers, fine solid particles, etc. Multi-port ball valves on pipelines can not only flexibly control the confluence, diversion, and switching of flow direction of the medium, but also close any channel to connect the other two channels. This type of valve should generally be