Reliable Alarm Check Valve E3

Either manually when a person activates a water gong or electronically.

Reliable alarm check valve e3. E3 high pressure alarm check valve with e3 trim. An alarm check valve can be activated or opened in one of two basic ways. Description alarm valve is a double seated clapper check valve with grooved seat design which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system. See full size image.

Page 2 variable pressure water supply means for testing the operation of the alarm devices while requires the use of model e3 trim and a reliable e1 retard exercising the alarm valve clapper. It is most important to ensure a clean water supply free of debris and solid particles such as sand gravel or mud. E alarm check valves with e3 trim. Two model e3 high pressure trim sets are available for use with the model e3 high pressure alarm valve.

Any alarm check valve should be carefully tested examined and cleaned periodically in accordance with nfpa 25. The e3 trim sets for the reliable model e alarm valve figure 2 are arranged for rapid easy and compact attachment and serves as connection points to reli able alarm and other devices. If during the annual inspection of alarm check valves sediment or free particles of matter are noted a further. The bypass line equipped with the check valve.

External bypass prevents false alarm under all supply pressure condition. Cad drawings engineering specs. Cancer and reproductive harm www p65warnings ca gov. 3 4 al lows pressure surges from the supply to by pass the alarm valve clapper.

Reliable s alarm valve prevents a false alarm in these circumstances using two features. The trims also serve as a means for testing the operation of the alarm devices while exercising the alarm valve clapper. The reliable model e3 alarm valve minimizes false alarms under these conditions by two features. Designation wet alarm valve water supply main drain valve alarm test valve alarm shutoff valve 10 23 17 bafsa b.

An excess system pressure is thus created. The reliable automatic sprinklers co inc 525 north macquesten parkway mount vernon new york 10552. Prv pressure regulating valve. Reliable s grooved products by titus.

Variable pressure with closed retard drain model e1 retard chamber is required. Figure 3 model e3 version groove i groove pos. Cancer and reproductive harm www p65warnings ca gov. Two model e3 high chamber.

The trim also serves as means for testing the operation of the alarm devices without causing the system to operate. Which can cause false alarms. E3 high pressure alarm check valve with e3 trim. Reliable alarm and other devices.

E alarm check valves with e3 trim. 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.