Air release valves, sometimes referred to as "small orifice valves," are often fitted at the highest point on a pipeline to continually release unwanted air during system operation to protect against unwanted surges and maintain system efficiency.
VAL-MATIC® Combination Air Valve, Series: 15A Series, 3/4 in Nominal, Connection Type: NPT, 175 psi, 1/16 in Orifice, 5-1/4 in L Inlet to Outlet, Cast Iron Body, 316 Stainless Steel Seat, Fiber Seal
| Body Material | : | Iron |
| Connection Type | : | NPT |
| Inlet to Outlet Length | : | 5-1/4 in |
| Nominal Size | : | 3/4 in |
| Orifice Size | : | 1/16 in |
| Pressure Rating | : | 175 psi |
| Seal Material | : | Fiber |
| Seat Material | : | 316 Stainless Steel |
| Series | : | 15A Series |