Casing Head Merchandise
Products can be modulated, heat treated and finished according to customer requirements, with good durability.
We can make 45#, 40Cr, 30CrMo, 35CrMo, 42CrMo, 18CrNiMo7-6 and other materials in line with purchaser necessities. In line with one-of-a-kind weights, we can forge on exceptional forging device devices. the weight of solid merchandise can attain 6kg-500kg. it desires to be finished by using heating, pre-forging, forming, trimming and different approaches.
The casing head is usually made of 35 or 42 Cr Mo alloy structural steel. A casing hanger is also arranged in the casing head to suspend casing strings of corresponding specifications and seal the annulus. BOP stack shall be installed on it. After the well is completed, the Christmas tree is installed on the casing head.
The production of casing head generally includes the following process flow:
1. Blank casting: casting materials into workpieces.
2. Rough machining, that is, preliminary cutting of workpieces.
3. Finish turning: use the lathe to process the rough cut workpiece to the designed accuracy.
4. Bore the diameter, and use the boring machine to bore out the designed inner diameter.
5. When drilling, the external connecting bolts of the drill are drilled out.
6. Heat treatment: workpiece is quenched and tempered.
7. Inspection and test: The geometric dimension, hardness, roughness, internal and external defects of the casing head that has been processed shall be inspected and NDT shall be carried out.
welcome new and antique clients to seek advice from and talk.
