
| Estimated Service Life of Nozzles (in hours) | |||
|---|---|---|---|
| Nozzle Material | Steel Grit/Shot | Silica Sand | Brown Aluminium Oxide |
| Alumina | 20-40 | 10-30 | 1-4 |
| Tungsten Carbide | 500-800 | 300-400 | 20-40 |
| Silicon Carbide | 600-1000 | 400-600 | 50-100 |
| Boron Carbide | 2000-2500 | 1000-1500 | 500-1000 |
| Type | Code No. | Bore Dia. (mm) | Length (mm) | Angle |
|---|---|---|---|---|
| Banana Nozzle Coarse Thread 2"-4 1/2 U.N.C. | ET-BCC6.4 | 6.4 | 120 | 45° |
| ET-BCC7.9 | 7.9 | 120 | 45° | |
| ET-BCC9.5 | 9.5 | 120 | 45° | |
| ET-BCC11 | 11.0 | 120 | 45° |