Low price for Downhole Drilling Tool Mud Motor - Arrow Check Valve – LUQI
Low price for Downhole Drilling Tool Mud Motor - Arrow Check Valve – LUQI Detail:
Arrow check valve (drilling tool check valve) is an important tool used in drilling and workover of oil and gas.It works with the drilling tool in the well. Once the reverse flow, kick or positive circulation stops in the drilling or workover process, the arrow check valve closes rapidly under the action of the spring force of the back circulation press inside the drill tool, which truncates the internal passage of the drill tool and plays the purpose of blowout prevention inside the drill tool.
Main Technical Parameters
Model |
OD mm(inch) |
ID mm(inch) |
MPa |
Connect thread |
FJ79 |
79(3 1/8) |
25(1) |
35、70、105 |
2 7/8HT PAC |
FJ86 |
86(3 3/8) |
25(1) |
NC26 |
|
FJ111 |
111(4 3/8) |
41.3(1 5/8) |
NC31 |
|
FJ121 |
120.7(4 3/4) |
54(2 1/8) |
NC38 |
|
FJ127 |
127(5) |
54(2 1/8) |
NC38 |
|
FJ159 |
159(6 1/4) |
70(2 3/4) |
NC46 |
|
FJ165 |
165(6 1/2) |
70(2 3/4) |
NC50 |
|
FJ178 |
178(7) |
70(2 3/4) |
5 1/2FH |
|
FJ203 |
203(8) |
71.4(2 13/16) |
6 5/8REG |
|
FJ229 |
229(9) |
76.2(3) |
7 5/8REG |
Ordering Instructions
1. Specification and dimension, connecting thread when ordering.
2. If you have any special requirements, please elaborate.
Product detail pictures:

Related Product Guide:
Directional well essential-Downhole Motor
We're also concentrating on improving the things administration and QC program to ensure we could maintain terrific gain from the fiercely-competitive company for Low price for Downhole Drilling Tool Mud Motor - Arrow Check Valve – LUQI , The product will supply to all over the world, such as: Bangladesh, Guinea, Slovenia, The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.

The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
