are stop valves which allow flow in one direction and automatically
prevent backflow. They are named according to their use as check valves,
gravity circulation valves, pressure relieving valves and vacuum breakers
etc. The check valves, Type SR, have been sold in Germany and worldwide
for over 30 years. The record of deployment and success of these RITAG
valves commands respect. As specialists for check valves, we offer you a
standard range which corresponds to the key applications. Special designs
(PN, DN, materials, opening pressures, various soft seats) are also available.
RlTAG wafer-type check valves can be installed between pipeline flanges
for liquids, gases and vapours, regardless of the position. Their main
applications are: heating/hot water systems, water treatment and sewage
systems, steam generation and supply systems, energy pipelines (water,
air, gas, etc.) as well as processing systems for chemical and petrochemical
plants.