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Drilling hose / Rotary hose, made according to API 7K Spec, applies for flexible hose connection between the top of oil drilling stand pipe and vertical moved swivel joint in well drilling, well cementing, work-over and down hole servicing operation. Drilling hose is also used to adjust the installation mistake between drilling pipe line and stand pipe to avoid shaking. Besides, drilling rotary hose works well in the transportation of high pressure oil or water base mud with the lowest aniline point of 60°C from the swivel pipe in high pressure, and down-hole operation high medium such as water, oil etc
| PART NO | I.D. | O.D. | WORKING PRESSURE | TEST PRESSURE | BENDING RADIUS | APPROX. WEIGHT | |||
| mm | inch | mm | Mpa | psi | bar | psi | mm | kg/m | |
| RDH1.5K-0200
RDH2.0K-0200 RDH4.0K-0200 |
51
51 51 |
2
2 2 |
68.6
69.0 74.4 |
11
14 28 |
1500
2000 4000 |
21
28 56 |
3000
4000 8000 |
800
800 800 |
3.17
3.49 5.96 |
| RDH1.5K-0250
RDH2.0K-0250 RDH4.0K-0250 |
63.5
63.5 63.5 |
2 1/2
2 1/2 2 1/2 |
81.9
82.3 87.7 |
11
14 28 |
1500
2000 4000 |
21
28 56 |
3000
4000 8000 |
900
900 1000 |
4.23
4.54 7.26 |
| RDH1.5K-0300
RDH2.0K-0300 RDH4.0K-0300 |
76
76 76 |
3
3 3 |
95.2
100.1 108.8 |
11
14 28 |
1500
2000 4000 |
21
28 56 |
3000
4000 8000 |
950
950 1050 |
7.92
8.49 14.66 |
| RDH1.5K-0350
RDH2.0K-0350 RDH4.0K-0350 |
89
89 89 |
3 1/2
3 1/2 3 1/2 |
117.3
119.5 122.8 |
11
14 28 |
1500
2000 4000 |
21
28 56 |
3000
4000 8000 |
1000
1000 1100 |
7.30
7.90 17.44 |
| RDH1.5K-0400
RDH2.0K-0400 RDH4.0K-0400 |
102
102 102 |
4
4 4 |
128.4
138.8 147.4 |
11
14 28 |
1500
2000 4000 |
21
28 56 |
3000
4000 8000 |
1050
1050 1100 |
9.55
11.61 21.95 |
| RDH1.5K-0500
RDH2.0K-0500 RDH4.0K-0500 |
127
127 127 |
5
5 5 |
150.0
154.1 163.0 |
11
14 28 |
1500
2000 400 |
21
28 56 |
3000
4000 8000 |
1200
1200 1300 |
10.10
12.25 24.20 |
| RDH1.5K-0600
RDH2.0K-0600 RDH4.0K-0600 |
152
152 152 |
6
6 6 |
180.0
185.0 196.0 |
11
14 28 |
1500
2000 4000 |
21
28 56 |
3000
4000 8000 |
1300
1300 1400 |
28.20
30.80 44.40 |
*Other size, pressure ratings and material available on request
**Maximum length for all hoses is 30m
| Weight | 1 kg |
|---|---|
| Part NO | RDH1.5K-0200, RDH2.0K-0200, RDH4.0K-0200, RDH1.5K-0250, RDH2.0K-0250, RDH4.0K-0250, RDH1.5K-0300, RDH2.0K-0300, RDH4.0K-0300, RDH1.5K-0350, RDH2.0K-0350, RDH4.0K-0350, RDH1.5K-0400, RDH2.0K-0400, RDH4.0K-0400, RDH1.5K-0500, RDH2.0K-0500, RDH4.0K-0500, RDH1.5K-0600, RDH2.0K-0600, RDH4.0K-0600 |
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