All 3700 Sequence™ Valves are rated at 200 psig @ two hundredº F, and so are total port in all sizes. Preferably suited for potable h2o, wastewater, or other liquids and compressed air. 3700 Sequence™ valves are bi-directional; stream might go in both route. They could be mounted horizontally, vertically, https://natural-bookmark.com/story19431622/5-easy-facts-about-ss-flanges-described