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These requirements cover shutoff valves for trim and drain purposes for fire protection service. These valves are intended for installation in sprinkler systems in accordance with NFPA 13, Standard for the Installation of Sprinkler Systems.

These requirements cover automatic and non-automatic (open) type water spray nozzles for installation in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13, and the Standard for Water Spray Fixed Systems for Fire Protection, NFPA 15.

These requirements cover pipeline strainers for fire protection service. These devices are intended for use in fire service systems such as sprinkler systems installed in accordance with the Standard for the Installation of Sprinkler Systems, NFPA 13, and fixed water spray systems installed in accordance with the Standard for Water Spray Fixed Systems for Fire Protection, NFPA 15, where…