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Help CenterAPI Spec7K SY/T5469 HIGH STRENGTH DRILLING HOSE
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1,Purpose:
suitable for rotary hose for flexible connection between the top of the drilling riser and the vertically movable water faucet in the oil drilling and mud delivery systems,and for the adjustment of installing error between the drilling pump line and the riser for the connection and vibration isolation.
It is also suitable for delivering in large quantity at high pressure the water-based or oil-based mud with the min. aniline point at 66℃ pumped out of rotary drilling equipment.Moreover, it resists to corrosion from hydrogen sulfide and delivers water, oil,mud and other high-pressure media in borehole operation in oil field.
2,Construction:
It made of inner sub or stainless steel armor inner tube ,carbon fiber reinforce sub,middle sub,steel wire reinforce sub ( steel catenarian line reinforce sub ),and carbon fiber outer sub.
3,The product is classified into steel wire reinforcing type and steel link line reinforcing type.
4,Applicable standard: API Spec7K SY/T5469
5,API emblem practical license Numbers: 7K-0376
Spec. inner dia. mm(in) |
51(2") |
64(2 1/2") |
76(3") |
||||||||||||||||||
Classes |
A |
B |
C |
D |
E |
F |
G |
A |
B |
C |
D |
E |
F |
G |
A |
B |
C |
D |
E |
F |
G |
Operating |
11 |
14 |
28 |
35 |
52 |
70 |
105 |
11 |
14 |
28 |
35 |
52 |
70 |
105 |
11 |
14 |
20 |
35 |
52 |
70 |
105 |
Test pressure |
22 3000 |
28 4000 |
56 5000 |
70 10000 |
104 15000 |
105 15000 |
157.75 22500 |
22 3000 |
28 4000 |
56 8000 |
70 10000 |
104 15000 |
105 15000 |
157.75 225000 |
22 3000 |
28 4000 |
56 8000 |
70 10000 |
104 15000 |
105 15000 |
157.75 225000 |
Min.bending |
|||||||||||||||||||||
Connector code |
TBG,LP,Union |
TBG,LP,Union |
TBG,LP,Union |
||||||||||||||||||
Spec. inner dia. |
89(3 1/2") |
102(4") |
127(5") |
152(6") |
|||||||||||||||||
Classes |
A |
B |
C |
D |
E |
F |
G |
A |
B |
C |
D |
E |
F |
A |
B |
C |
D |
A |
B |
C |
D |
Operating |
11 1500 |
14 2000 |
28 4000 |
35 5000 |
52 7500 |
70 10000 |
105 15000 |
11 1500 |
14 2000 |
28 4000 |
35 5000 |
52 7500 |
70 10000 |
11 |
14 2000 |
28 4000 |
35 5000 |
11 1500 |
14 2000 |
28 4000 |
35 |
Test ressure Mpa(Psi) |
22 3000 |
28 4000 |
56 8000 |
70 10000 |
104 15000 |
105 15000 |
157.75 22500 |
22 3000 |
28 4000 |
56 8000 |
70 10000 |
104 15000 |
105 15000 |
22 |
28 4000 |
56 8000 |
70 10000 |
22 3000 |
28 4000 |
56 8000 |
70 10000 |
radius mm |
|||||||||||||||||||||
Connector code |
TBG,LP,Union |
TBG,LP,Union |
LP,Union |
LP,Union |
|||||||||||||||||
1. Your inquiry related to our products or prices will be replied in 12 hours.
2. Well-trained and experienced staffs to answer all your inquiries.
3. Protection of your sales area, ideas of design and all your private information
30% deposit by T/T before production, 70% balance should be paid by T/T before shipment. but we also accept L/C.
standard package or according to customers needs
Contact Person: Eve Yue
Tel: 0086-546-7766986
Fax: 0086-546-7766986
Mobile: 0086-13280316878
Website:
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