Pressures in fire-protection systems that exceed the maximum allowed by NFPA standards must be reduced to acceptable levels for sprinkler systems and fire department hose valves. Valves can either be supplied as factory pressure set or user set.
Overview
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Variations
Imperial Sizes:
- 1-1/4 in,
- 1-1/2 in,
- 2 In,
- 2-1/2 in,
- 3 in,
- 4 in,
- 6 in,
- 8 in,
- 10 in,
