Water Pressure Gauge: An Introduction - The Marine King - water pressure gauge
The ST-750 manual contains everything you need to install the product correctly. If you have further queries or need advice then get in touch with our customer service team.
The 90 Series Pressure Reducing/Pressure Regulating Valve (PRV) automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate and/or varying inlet pressure. Cla-Val’s PRVs are installed in water distribution systems throughout the world and are known for their superior performance, reliability and long service life. There are many variations on the basic pressure reducing valve, including but not limited to the following.
8615510865705 
8615510865705