The Schuck nozzle check valve is a maintenance-free, low-noise valve, which is used to prevent backflow.
It was designed for the gas sector and is available in various designs and lengths and therefore versatile, eg. in compressor stations or processes in refineries. The primary metallic / secondary soft seal, the flow-favorable design with low pressure losses and the wide working range (Qmin / Qmax) make the Schuck nozzle check valve a reliable product.
Not least, it is Fire Safe tested to ISO10697 / API 607 and thus ensures safe use.