All 3700 Sequence™ valves are rated at 200 psig @ two hundredº File, and so are whole port in all measurements. Ideally fitted to potable drinking water, wastewater, or other liquids and compressed air. 3700 Collection™ valves are bi-directional; movement might go in possibly direction. They might be mounted horizontally, https://ricardoahjkk.hyperionwiki.com/1309317/the_definitive_guide_to_strainer_valve