3146 Series, 3176 Series, A3186, A3187S Back Pressure Valves for Container or Line Applications
Excess Flow, Check, Filler and Pressure Vapor Equalizing Valves
Designed to provide protection of a container opening when desired flow is always into the vessel. May be used in line applications where flow must be limited to one direction.
When used with the appropriate single check filler valve, the combination forms a double check filler valve suitable for use in filling of bulk storage tanks.
When used with the appropriate single check filler valve, the combination forms a double check filler valve suitable for use in filling of bulk storage tanks.
