Fast delivery Drilling Tool Downhole Motor - Arrow Check Valve – LUQI
Fast delivery Drilling Tool Downhole 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
Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for Fast delivery Drilling Tool Downhole Motor - Arrow Check Valve – LUQI , The product will supply to all over the world, such as: France, Madagascar, Oman, You can always find the solutions you have to have in our company! Welcome to inquire us about our product and anything we know and we can help in auto spare parts. We have been looking forward to work with you for a win-win situation.
This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!



                






