| Customization: | Available |
|---|---|
| After-sales Service: | Online Service |
| Warranty: | 1year |
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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 66ºC 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
for:Commonly used in drilling,cementing,work over services as flexible connector between standpipe and
Application: Used as Flexible connection between standpipe and swivel (Rotary Drilling) or between pump and standpipe (Rotary Vibrator) for pumping mud at extra high pressures in oil drilling and natural gas exploration work (including 50D, 70D).
Temperature Range: -30°C~ 120°C, or manufactured upon customers' requirements
Hose Reinforcement:2~ 6 layers spiraled by single high-strength steel wire, and rubber as a binder to make the layers into one complete and sound construction
Lining: Principally NBR constructed, featuring oil-resistant, abrasion-resistant, acid, alkali & flame resistant.
Hose Cover: Primarily CR fabricated, featuring oil-resistant, abrasion-resistant, weatherproof and anti-ageing
Coupling Type: NKT 60X2.5 , HAMMER UNION 1502 , BSPT 4"
Reference Standard: API Spec 7K,ISO 6807
| Glass | A | B | C | D | |
| Operating Pressure |
|
14Mpa | 28Mpa | 35Mpa | |
| Mpa(Psi) | 1500 Psi | 2000Psi | 4000Psi | 5000Psi | |
| Test Pressure | 22 | 28 | 56 | 70 | |
| Mpa(Psi) | 3000 | 4000 | 5000 | 10000 | |
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2.Our company has a professional technical team and professional translators (Spanish, Arabic, Russian, and English). If you need to communicate with Russian service personnel, please inform them in advance by email.
3.We will provide the most competitive price in the Chinese market according to the requirements of your bidding documents to ensure the successful completion of your bidding project, so please give us sufficient preparation time, preferably the latest bid closing date.
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