Drill pipe screen FBK
Main Features and Benefits
- Perforated screens provide free mud circulation but create obstruction for cuttings;
- Set in the tool joint box;
- Direct and reverse installation in the drill pipe;
- FT-N-DS has a double separation capability;
- FBK-N-K has a protective sleeve to reduce drill pipe washout and extend their service life;
- FS screen designed to protect MWD tools from solid particles.
Application
- Drilling and well construction.
Type
FBK-N/V-73-86 K2
FBK-N/V-89-102 K2
FBK-N/V-108-122 K2
FBK-N/V-108/112-133 K2
FBK-N/V-140-147 K2
Kelly Joint ID, mm
VBT-73K
VBT-89K
VBT-108K
VBT-108K; VBT-112K
VBT-140K
Tool Joint ID, mm
Z-86
Z-102
Z-122
Z-133
Z-147
Minimum Tool Joint ID, no less than (in / mm)
2 / 50.8
2.244 / 57
2.811 / 71.4
2.811 / 71.4
3.976 / 101
Screen size
OD (in / mm)
2.32 / 59
2.953 / 75
3.996 / 101.5
3.996 / 101.5
4.53 / 115
Largest ID of the Tapered Part (in / mm)
1.575 / 40
1.969 / 50
2.677 / 68
2.677 / 68
2.992 / 76
Protective Sleeve ID (in / mm)
Length, in, no more than
27.7
38.9
38.9
38.9
38.9
Weight, lbs, no more than
5.3
9.5
13.23
13.23
15.43
Total Flow Area of Ports, in²
27.9
50.55
62.4
62.4
72.56
Type
FT-N-DS-89-102 K2
FBK-N-K-108/112-133 K2
FBK-N-K-140-147 K2
FS 127-NC50 K2
Kelly Joint ID, mm
89
VBT-108K; VBT-112K
VBT-140K
127
Tool Joint ID, mm
Z-102
Z-133
Z-147
NC 50
Minimum Tool Joint ID, no less than (in / mm)
2.244 / 57
2.811 / 71.4
3.976 / 101
2.88 / 73.15
Screen size
OD (in / mm)
2.953 / 75
3.996 / 101.5
4.53 / 115
4.6 / 116.8
Largest ID of the Tapered Part (in / mm)
1.969 / 50
2.52 / 64
2.835 / 71
3.504 / 89
Protective Sleeve ID (in / mm)
2.68 / 68
2.95 / 75
- / -
Length, in, no more than
38.9
19.8
19.8
43.8
Weight, lbs, no more than
9.5
11.68
13.9
24.91
Total Flow Area of Ports, in²
39.84
27.3
30.78
1.17
Other sizes of the screens are available on request.