Alarm Check Valve Globe

Globe alarm check valves are designed and manufactured to the standards and or requirements of underwrit ers laboratories inc factory mutual approvals the loss prevention certification board and the city of new york department of buildings and they conform to the design usage requirements of nfpa 13.

Alarm check valve globe. Alarm check valves shall be of the model h series. The globe model rcv grooved end swing check valve features a swing type clapper designed for use in fire sprinkler systems that incorporate grooved connecting pipe ends. As manufactured by globe fire sprinkler corporation models h 1 and h 2 3 4 and 6 inch alarm check. Any alarm check valve should be carefully tested examined and cleaned periodically in accordance with nfpa 25.

They primarily serve a dual purpose in that they prevent a reverse flow of water through their bodies non return and also provide for the use of a hydraulic fire alarm which is not dependent upon an electrical. The rcv is effectively used when it is necessary to permit water flow in one direction only preventing flow in the reverse direction non return. Globe model h 1 h 2 and h 3 alarm check valves may be installed in both vertical and horizontal positions and trim can be provided for both variable and constant water supply pressures in either of these positions. We take great pride that globe solutions supply critical life safety applications and remain committed to supporting your construction needs during these challenging times.

Either manually when a person activates a water gong or electronically. It is ul listed and fm approved for pressures up to 300 psi 20 7 bar. Valves is the clapper being hinged to the handhole cover for extreme ease of removal for inspection and service. Globe model h 1 h 2 and h 3 alarm check valves may be installed in both vertical and horizontal positions and trim can be provided for both.

Alarm check valves shall be ul listed and fm approved. An alarm check valve can be activated or opened in one of two basic ways. Globe sprinkler 323595 h 3 6 alarm check valve w retard chamber flange x groove globe model h 1 h 2 and h 3 alarm check valves are used in wet pipe fire sprinkler systems. Once the alarm check valves are activated they will allow water to flow through the system engaging the sprinkler system as and where needed in order to suppress a potential fire.

It is most important to ensure a clean water supply free of debris and solid particles such as sand gravel or mud. Alarm check valve shall be equipped with a water motor operated mechanical alarm or pressure switch to initiate an electric alarm. A unique feature found on the globe 3 4 6 and 150mm alarm valves is the clapper being hinged to the handhole cover for extreme ease of removal for inspection and service. Globe fire sprinkler remains open for business and focused on the health and safety of our employees while continuing our commitment to our customers.