Every wing also includes a combination overpressure relief and pull-to-dump valve.
Assembly Style for Pro BCD
OV-181 scuba over pressure valve is an incredibly simple device, and it is classic over pressure valve. The relief valve is a type of valve used to control or limit the pressure in a system or vessel which can build up by a process upset equipment failure. Scuba over pressure relief valves are pretty much standard on today’s BCDs. The primary purpose of scuba over pressure relief valves is to prevent the accidental over-inflation of BCDs. Scuba over Pressure Relief Valves is short for scuba over pressure relief valve, it is used for deflate the air from the scuba diving BCDs bladder. The outlet of the relief valve is in the open air. Rear deflation valves are located on either the right or left lower portion of the BCD. On vest-style BCDs, these valves are located on the back of the BCD jacket, facing the tank. You can also manually override the valve by pulling the plug yourself. BCD over pressure relief valve. Overpressure relief valve is critical to creating an overpressure in the protected space by adding the proper, metered resistance to the outgoing airflow. Complete assembly that fits many makes of BCDs, lift bags, and etc. OV-181 scuba over pressure relief valve suits all current Aquatec diving BCDs and wings. Coarse thread.
Scuba Gear Technical Information:
Over pressure (assembly type) valve.