Tubing and casing pup joints are machined according to the latest version of API SPEC 5CT. The steel grade includes J55,K55,N80-1,N80Q,L80-1,P110,etc. There are two types of thread widely used in tubing pup joint namely Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC).
Our testing and inspection method system is complete, using a whole set of thread instrument to inspect taper, pitch, tooth, height, tooth type,etc. The products have passed the identification of china petroleum pipeline. Quality supervision ,inspection and testing center and gained the unanimous praise from the customers.
Api 5Ct Casing Pup Joint,Casing Pipe,Pup Joint Casing,Oil Tubing Coupling Casing Henan Dongfanglong Machine Manufacture Co., Ltd , https://www.dfloilm.com
SGK250 Double-Oven PVC Pipe Automatic Socketing Machine/Belling Machine:
This machine is specifically designed for belling PVC pipes with an outer diameter ranging from Φ 110mm to Φ 250mm. It supports both straight and R-type belling, ensuring high precision and quality. After shaping, the machine uses vacuum calibration technology inside the mold, combined with forced air or water cooling on the outside of the pipe, to maintain accurate dimensions and smooth surface finish. The system is fully integrated with an extrusion line and controlled by a Siemens PLC, offering reliable performance and ease of operation.
The SGK250 model is ideal for manufacturers looking for an efficient, automated solution for PVC pipe belling. It features two heating units, a total power consumption of 28kW, and a maximum temperature of 280°C in the heating chamber. The hydraulic oil used is ISO 46, and the machine operates at an air pressure of 0.4–0.6 MPa. Cooling water pressure is maintained between 0.2–0.3 MPa for optimal performance.
Key technical specifications include:
- **Pipe Diameter Range**: Φ 110–250mm
- **Belling Types**: U-type, R-type, and Square-type
- **Heater Quantity**: 2 units
- **Heating Power**: 11kW
- **Air Pressure**: 0.4–0.6 MPa
- **Cooling Water Pressure**: 0.2–0.3 MPa
- **Machine Dimensions**: 7400 x 1800 x 1850 mm
- **Weight**: 3.6 tons
- **Center Height**: 1000 ± 50 mm
The machine is available in standard configurations and can be customized based on specific production needs. It is packed in a wooden box with plastic film for safe transportation. The product comes with a one-year warranty and is manufactured by Yusheng, a well-known brand in the industry, based in Zhangjiagang City, near Shanghai, China. The HS Code for this product is 84778000.
If you have any questions or need further information, feel free to contact me via email or phone. We also offer professional after-sales service and support to ensure your satisfaction. Let us help you improve your production efficiency with our advanced PVC pipe belling equipment.