Flexible Choke and Kill Hose is applicable to connection at locations when drill platform, semi-submersible drilling vessel or drilling vessel moves relatively and the installation dimensions of the drill rig subsequently change, and to delivery of oil, gas, mud and other high pressure media (including mainly relief line, blowout control line and choke kill line).
Applicable standard: API 16C and SY/T5323-2004
| PRESSURE LEVEL | I.D. | 0.D. | W.P. | P.P. | Min. B.P. | Min.B.R. |
| psi | in. | mm | psi | psi | psi | mm |
| 5000 | 2 | 95 | 5000 | 7500 | 11250 | 1000 |
| | 3 | 126 | 5000 | 7500 | 11250 | 1200 |
| | 4 | 163 | 5000 | 7500 | 11250 | 1400 |
| | 5 | 193 | 5000 | 7500 | 11250 | 1600 |
| 7500 | 2 | 97 | 7500 | 11250 | 16875 | 1000 |
| | 3 | 132 | 7500 | 11250 | 16875 | 1200 |
| | 4 | 178 | 7500 | 11250 | 16875 | 1600 |
| | 5 | 210 | 7500 | 11250 | 16875 | 1800 |
| 10000 | 2 | 105 | 10000 | 15000 | 22500 | 1200 |
| | 3 | 123 | 10000 | 15000 | 22500 | 1600 |
| | 3 1/2 | 160 | 10000 | 15000 | 22500 | 1600 |
| | 4 | 180 | 10000 | 15000 | 22500 | 1800 |
| 15000 | 2 | 123 | 15000 | 22500 | 33750 | 1400 |
| | 3 | 154 | 15000 | 22500 | 33750 | 1600 |
Welcome to LETONE
From 2003, Letone has always been committed to manufacturing rubber hose for 14 years, which provides high-grade and high-end rubber hose for the field of spaceflight and maritime industry, petroleum industry and highway, and PLA etc. Just as careful and elaborate rubber hose, LETONE has now become a high-tech enterprise integrating research, production, sales and services after years of steady development, shining brilliantly in the international market as an iconic enterprise among China's rubber hose.
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80,000 m2 of Production Bases
By 2016, Letone has built 4 world-class manufacture bases which cover a total area of over 80,000 m2, and accomplished an annual production value of RMB 5 billion.
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Globalization & Localization
To offer you more timely service and solve your puzzles during operation of production lines, we push out the strategy of "Globalization & Localization". Currently, we have set 4 overseas offices distributed over different continents. If there is any need, we can "knock your door" at once. It is a strategy just right for you.
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What Do We Do?
From the clear service list, you can accurately know about which services Letone will providefor you…
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Service You Can Rely On
Service is the soul of a brand. So, LETONE integrates service into each segment of the life cycle of every order from pre-sale, in-sale until after-sale, and offers "consultancy" and "manager" service.
