CI Air Valve
Cast iron Air Valves produced as per IS: 14845 in type DK, DS1, DS2, S1 and S2 and as per G&K catalogue in type H7, H40, Kinetic.
| Air Valve Size | Suitable Pipe Main Size |
| 15mm – 25mm | Up to 100mm |
| 40mm | Up to 100mm |
| 50mm | 125 – 200mm |
| 80mm | 250 – 350mm |
| 100mm | 400 – 500mm |
