Reliable Model D Dry Pipe Valves can be reset quickly and. Reliable is one of the world’s largest producers of automatic fire sprinklers and sprinkler system control equipment. Reliable’s Model BAccelerator is an approved quick opening device that is. Reliable Model D Dry Pipe Valves can be reset quickly and easily without the useĀ . Reliable Model D Dry Pipe Valves are installed in the verti- cal position in the main supply.
The Model A Dry Pipe Valve is installed with the inlet verti-. Reliable’s standard trim sets are compatible with.
Model D Dry Pipe Valve – Reliable Automatic Sprinkler Co. Reliable Models B, C, C- C- and D. Viking Models C, C- C- and D-1. Automatic” Model B dry-pipe valve with original clapper.
System reset procedure for the Viking Dry Pipe System.