All 3700 Series™ valves are rated at two hundred psig @ 200º File, and are full port in all sizes. Preferably suited for potable h2o, wastewater, or other liquids and compressed air. 3700 Series™ valves are bi-directional; flow may well go in either direction. They may be mounted horizontally, vertically, https://d02134.wikiexpression.com/4498587/details_fiction_and_pipe_flanges_and_fittings