Rotary Drilling & Vibrator Hoses
- Category： Drilling Hoses
- Liner material: HNBR / NBR / PA
- Operating temperature: -29°C to +121°C (-20 °F to 250 °F)
- Survival temperature: 177°C (350 °F) for at least 1 hour
- Flexible Specification Level: FSL0 to FSL3
- Hose feature: Resist abrasion, corrosion, oil, drilling muds, methane & H2S
-
Standard: API Spec 7K
-
Couplings: Hammer unions / thread / Flange
-
Options: Safety clamps / Hose lift eyes / Stainless steel armor
API Grade
I.D.
Working pressure
Test pressure
Safety factor
Min. Bend Radius
mm
in
MPa
Psi
MPa
Psi
WP
mm
ft
A
50.8
2
10.3
1500
15.5
2250
2.5
900
36
63.5
2-1/2
10.3
1500
15.5
2250
2.5
900
36
B
50.8
2
13.8
2000
20.7
3000
2.5
900
36
63.5
2-1/2
13.8
2000
20.7
3000
2.5
900
36
C
50.8
2
27.6
4000
41.4
6000
2.5
900
36
63.5
2-1/2
27.6
4000
41.4
6000
2.5
900
36
76.2
3
27.6
4000
41.4
6000
2.5
1200
48
88.9
3-1/2
27.6
4000
41.4
6000
2.5
1400
55
101.6
4
27.6
4000
41.4
6000
2.5
1400
55
127.0
5
27.6
4000
41.4
6000
2.5
1500
60
D
50.8
2
34.5
5000
51.7
7500
2.5
900
36
63.5
2-1/2
34.5
5000
51.7
7500
2.5
900
36
76.2
3
34.5
5000
51.7
7500
2.5
1200
48
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