Rotary Jet Washout Nozzle, Type NRV

The Rotary Jet Washout Nozzle, Type NRV, is designed to wash out sand plugs, hydrate wax plugs and other deposits on the inside of tubing strings, when work is done on coil tubing (CT) using coiled-tubing units (CTU).

The jet nozzles are manufactured in the nominal diameters of 45 and 54 mm.

Basic Parameters and Dimensions:

Parameter

Value

NRV-45M

NRV-54M

Rated tubing (T) string size, mm

60, 73, 89; 102; 114

73, 89; 102; 114

Pressure drop, MPa, up to

7

7

Jet Nozzle diameter, D, mm

45

54

Central hole diameter, d, mm

5

Diameter of rotor holes, d1 , mm

3

Number of rotor holes

4

Jet Nozzle length, L, mm

152

197

Weight, kg, max

1,1

2

Working fluid

Drilling fluid, oil, water

Fluid temperature, °C, max

150

Connecting thread dimensions as per GOST 24705-81, 8724-81, 9150-81

M30х2

M42х2

Posted in Wireline and coiled tubing downhole tools.