FMAPPROVAL 1021
Dry Pipe Valves
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| Organization: | FM |
| Publication Date: | 1 November 1973 |
| Status: | active |
| Page Count: | 16 |
Document History
December 1, 2020
Dry Pipe Valves
A dry pipe valve is installed in the water supply line to a dry pipe sprinkler system. The sprinkler piping downstream of the dry pipe valve contains air under pressure instead of water as in a wet...
FMAPPROVAL 1021
November 1, 1973
Dry Pipe Valves
A description is not available for this item.