Description
Overview of IBOP
The IBOP is a special tool for grabbing the drilling tool at the wellhead when a kick (overflow) occurs during drilling. It has the advantages of high pressure bearing, reliable sealing, convenient operation, and quick switch. The IBOP is in the normally open standby state.
The Inside BOP (IBOP), which is also called gray valve, is a back-pressure type valve (or float valve) that allows stripping operation using drilling kelly / top drive or running drill pipe into the hole without mud flow upward through the valve. It can be stabbed and made up on the drill pipe only at very low flow rates. The best method is to stab and close the Full-Opening Safety Valve first, then install the Inside BOP if the decision is made to go back into the hole.
The IBOP is a check valve with a large pressure drop. The tapered plug of the valve reduces the cutting effect of the mud on the valve seat and ensures a correct closing state. Internal blowout preventers are attached to the drill string to protect swivels, hoses and risers. IBOP can also be used before the high pressure pump to prevent high pressure blowout. A special release tool keeps the valve normally open, allowing reverse flow to pass. The release tool is pre-installed in the valve and prepared as a component on the drilling platform. When the blowout signal is detected when the drill pipe is pulled out from the well, the IBOP can be quickly installed on the drill string.
Features of IBOP
1. Low breaking torque. IBOP adopts special structural design and new material technology to manufacture the valve core and valve seat, the structural force is more reasonable, and at the same time, the frictional damping of the friction pair is greatly reduced, and it can be easily opened manually under a pressure difference of 30MPa.
2. High reliability. The structure design of the valve body is optimized, the strength is higher, and it is more resistant to mud erosion. The double floating seal structure can realize the front seal of the valve and the rear seal of the valve, and the double seal is guaranteed. High reliability and longer life.
3. Long working life. New sealing material and innovative structural design. Preparation technology of high-performance coatings. Significantly reduces friction and wear on seat and plug. Reduce switching torque. Greatly improved well control reliability and working life.
Applications of IBOP
The function of IBOP is that when the pressure in the well is higher than the pressure in the drill string. The IBOP can cut off the inner channel of the drill string by closing the inner blowout preventer, so as to prevent the occurrence of well kick or blowout.
Price of IBOP
The IBOP Price will change randomly with factors such as production cost, transportation cost, international situation, exchange rate, market supply and demand of raw materials. Sino Mechanical aims to provide you with high quality and best price IBOP. If you are looking for IBOP, gray valve and safety valve, please kindly contact us to get the latest IBOP price.
IBOP Supplier
Sino Mechanical, as a IBOP manufacturer, has more than 20 years extensive experiences in the performance, application and cost-effective manufacturing of IBOP. We are global IBOP supplier. We offer a wide range of drilling equipment and have IBOP for sale. We also provide OEM services. We design, manufacture, and sell IBOP for your drilling rig and top drive. If you want to know latest IBOP price , don’t hesitate to contact us anytime. We will get back to you within 24 hours.
Specification
Technical Specifications of IBOP
Thread connection | O.D. | I.D. | OAL | Working pressure (Mpa) |
NC26 | 88.9 (3-1/2) | 31.75 (1-1/4) | 686 (27) | 70 (35) |
NC26 | 95 (3-3/4) | 35 (1-3/8) | 660 (26) | 70 (35) |
NC31 | 104.8 (4-1/8) | 41.3 (1-5/8) | 711 (28) | 70 (35) |
NC31 | 111 (4-3/8) | 35 (1-3/8) | 670 (26-3/8) | 70 (35) |
NC38 | 120.1 (4-3/4) | 50 ( 2 ) | 462 (30) | 70 (35) |
NC38 | 121 (4-3/4) | 45 (1-49/64) | 685 (26-31/32) | 70 (35) |
NC46 | 158.75 (6-1/4) | 61.9 (2-7/16) | 838 (33) | 70 (35) |
NC50 | 159 (6-1/4) | 57.2 (2-1/4) | 760 (29-59/64) | 70 (35) |
NC50 | 165 (6-1/2) | 57.2 (2-1/4) | 760 (29-59/64) | 70 (35) |
NC50 | 168.28 (6-5/8) | 71.4 (2-13/16) | 838 (33) | 70 (35) |
5 1/2FH | 177.8 ( 7 ) | 76.2 ( 3 ) | 889 (35) | 70 (35) |
HT55 | 177.8 ( 7 ) | 57.2 (2-1/4) | 998 (38-57/64) | 70 (35) |
6-5/8REG | 203.2 ( 8 ) | 76.2 ( 3 ) | 965 (38) | 70 (35) |
6-5/8REG | 203.2 ( 8 ) | 71.4 (2-13/16) | 998 (38-57/64) | 70 (35) |
7-5/8REG | 241(9-1/2) | 71.4 (2-13/16) | 998 (38-57/64) | 70 (35) |
7-5/8REG | 241(9-1/2) | 76.2 ( 3 ) | 965 (38) | 70 (35) |