All 3700 Sequence™ Valves are rated at 200 psig @ two hundredº File, and are total port in all measurements. Preferably fitted to potable h2o, wastewater, or other liquids and compressed air. 3700 Sequence™ valves are bi-directional; stream could go in possibly path. They may be mounted horizontally, vertically, or https://petrotechgulf.com