Zone valve with covers off may indicate overheating and jamming.
Zone control valve signage.
Signs shall be located directly adjacent to the control valve and shall be either mounted on a sign post or affixed to the exterior of the building.
Systems that have more than one control valve that must be closed to work on a system or space are required to have a sign referring to the existence and location of the other valves.
The control valve signs need to identify the portion of the building served.
Use indoors or out.
When a post indicator valve piv is provided as part of the fire protection system signs shall be provided to indicate the riser and or zone controlled by the valve.
8 post indicator valves.
Zone control valve is a combined unit of 4 parts.
Because of fire sprinkler or test valve activation the indicator detects water flow and transmits signal to control system.
In our photo above that notch at the left end of the zone valve control lever will lock the valve in the open position.
Mounting holes for easy surface mounting.
Durable signs that last your new sprinkler control valve sign is manufactured from high quality materials ensuring durability in most commercial and industrial environments.
Resists uv chemicals abrasion and moisture.
Signal butterfly valve waterflow indicator pressure gauge and test drain valve.
Includes permanent adhesive mounting pads plus 0 20 in.
Section 6 11 3 has a requirement for signage for the fire department connections.