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1) API 7K,ISO6807,GOST28618
2) Transport water/oil base mud
3) weather,abrasion,oil and ozone resistant
(1) Applicability:
Commonly used in drilling, cementing, work over service as flexible connection for mud manifold, cement manifold, choke and kill manifold to transport water base mud or oil base mud, washing fluid at high pressure in large volumes.
(2) Temperature Range:
-20°C~121°C
(3) Structure:
* Tube (lining): Principally compounded rubber, featuring oil-resistant, abrasion-resistant, acid& alkali resistant.
* Reinforcement: 2-6 layers of high strength steel wire spiral.
* Cover: featuring oil-resistant, Low temperature, weather proof and anti-ageing.
(4) Coupling type:
* LP and TBG of API Spec 5B
* Flange or clip specified in API Spec 6A
* Integral union or weld hammer union or upon customers specific requirement
(5) Specification: Grade A , Grade B, Grade C, Grade D, Grade E
Grade A
|
I.D
in. mm
|
O.D
mm
|
W.P
MPa (psi)
|
Burst Pressure
MPa (psi)
|
Weight
kg/m
|
Min Bending Radius
mm
|
Coupling Thread
in
|
T.P
MPa(psi)
|
| 2 51 |
73.3 |
10.3(1500) |
25.8 (3750) |
4.1 |
900 |
21/2 LP
|
20.7(3000) |
| 21/2 64 |
87.2 |
10.3(3000) |
25.8 (3750) |
5.2 |
1200 |
3LP
|
20.7(3000) |
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