The Jet Washout Nozzle (Feather), Type NRP, is designed to wash out sand plugs and hydrate wax plugs in tubing strings.
Basic Parameters and Dimensions:
| Paramert |
Value |
||
|
NRP-38 |
NRP-45 |
NRP-54 |
|
| Rated tubing (T) string size, mm |
60÷114 |
60÷114 |
73÷114 |
| Case diameter, D, mm |
38 |
45 |
54 |
| Length, L, mm, max |
130 |
175 |
175 |
| Hydro-monitoring hole diameter, d, mm |
12÷18 |
||
| Weight, kg, max |
0,8 |
1,0 |
1,6 |
| Working pressure, max, MPa |
25 |
||
| Working fluid |
Drilling fluid, oil, water |
||
| Fluid temperature, °C, max |
150 |
||
| Connecting thread dimensions as per GOST 24705-81, 8724-81, 9150-81 |
M 30 × 2 |
M 42 × 2 |
|