Product Details
Api Inside blowout preventer/ Inside BOP Valve for oil drilling
Product Application
Inside blowout preventer (Inside BOP) is a special tool, which can
be striped through the BOP preempt to be connected with the added
drilling tools as soon as possible, when the blowout is happened
during lifting the drilling tools, the inside blowout preventer has
many advantages such as high-pressure, sealed reliable, easy to
operate, switch quickly and so on.
During the drill tool is coming out of hole, the blowout is
happened because of suction result, When the fluid, oil, steam or
water comes out from discharged drill pipe, the inside blowout
preventer should be quickly connected to the drill pipe, The inside
blowout preventer can be easily connected to the drill pipe due to
the fact that the valve of blowout preventer is at open position
and the fluid in down hole can flow out of inside blowout preventer
is at open position and the fluid in down hole can flow out of
inside blowout preventer, The relief rod can close the valve by
screwing out the locking bolt, right now, the inside blowout
preventer allows the fluid to be pumped in hole from top to bottom,
but the in hole fluid is not able to flow into drill string and
finally flow out of inside blowout preventer Then the purpose of
blowout prevention van be reached by the following steps, Discharge
the relief sub regulate the fluid and start the pump circulation.
When ordering please specify the connection of drillstring.
|
Thread connection | O.D.(in) | I.D.(in) | Length(in) |
2 3/8IF | 3 3/8~3 3/4 | 1 1/2 | 26 |
2 7/8IF | 4 1/8~4 1/4 | 1 3/4 | 28~30 |
3 1/2IF | 4 3/4~5 1/4 | 2 | 30~31 |
4IF | 6 1/4~6 3/4 | 2 1/2 | 33~34 |
4 1/2IF | 6 3/8~7 | 2 13/16 | 33~34 |
5 1/2FH | 7~7 1/2 | 2 13/16 | 33~34 |
6 5/8REG | 8 | 2 13/16 | 34 |
7 5/8REG | 9 1/2 | 2 13/16 | 34 |