| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Year |
|
Still deciding? Get samples of US$ 500/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
The circulating valve is a locked-open and locked-closed valve, worked as a circulating valve and bypass, the retrievable circulating valve is connected with packer.
Applicable Industries: Energy & Mining
Use::Well Drilling
Place of Origin: Shandong, China
Brand Name: Zhao Xin
Material: Alloy steel
Type: 5'',5 1/2'', 7'',9 5/8''
Pick up the top coupling, turn the mandrel to right in 1/4 Circle(90degree), pull mandrel down to 170mm and the circulating joint up to the lock-closed position, Pick up the mandrel, turn right in 1/4 Circle, up forward the mandrel then open the tool again, turn left in 1/4 circle to lock-open position. Pay attention to not screw off the string when turn in left.
The circulating valve can be connected to top of packer or safety joint. During testing and squeezing operations, the circulating valve automatically moves to the closed position when the tool is set in down hole. A J-slot of packer also keeps in the locked position. This combination helps to eliminate the need to turn the tubing to close the circulating valve or reset the packer after the tubing has been displaced with cement.
| Model | 5" | 5-1/2" | 7" | 9-5/8" |
| OD mm | 91.5 | 106 | 117.5 | 155.5 |
| Drift diameter mm | 45 | 50.5 | 60 | 76.2 |
| Length mm | 949 | 903 | 927 | 1086 |
| Thread |
2-7/8CAS | 2-7/8CAS | 2-7/8CAS | 3-7/8CSA |
Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .
){kind=link}