The models A106-DL-Air / A106-DL-ET are dynamic Lifter Air Operated Pressure Relief Valves.These pressure relief valves is an excellent product which makes those applications far simpler which are otherwise troublesome in environments with high pressure and limited heights. THe spring hydraulic versions of valves are compact sewage relief valve which are efficient for operations at high pressures up to 200 psi. These are quick response valves equipping all the features and benefits of these models.
The features of A106-DL-Air include adjustable closing speed, smaller profile allowing installation into limited space, Elimination of surges and prolonged pipe life, Handling of higher pressure applications effectively and Utilization of compress air or plant air. The two models namely A106 - DL-Air and A106 - DL-ET are quite similar, with the only difference that the model A106-DL-Air-ET, in addition to all the features and characteristics of the Model A106-DL-Air, is accomplished with two 3-way solenoid valves which force the valve open upon power failure.