Reliability Study of L80 High-Performance Special Thread and C90 High-Strength Locking Thread

 3. Special Connection Product Introduction

 3.1 Product Overview

Special connections are essential components used to join tubulars in petroleum and natural gas drilling and production operations. Their performance and quality directly affect the reliability and safety of tubular connections. Tianjin Grand Victory Petroleum Equipment Co., Ltd focuses on the research and development and production of special connections, committed to providing highperformance and highly reliable special connection products to meet the needs of various operating conditions.

 3.2 Outer Diameter Specifications

Tianjin Grand Victory Petroleum Equipment Co., Ltd offers a wide range of special connection products with different outer diameters to meet the connection needs of various tubular sizes:

 HighPerformance Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for joining various tubulars.

 Special Locking Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for highpressure and hightorque oil and gas wells.

 HighStrength Threaded Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for highstrength tubular connections.

 AntiLoosening Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for tubular connections under vibration and impact conditions.

 Special Sealing Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for highpressure and highly corrosive environments.

 HighPrecision Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for highprecision tubular connections.

 Special Fastening Connection: Outer diameter ranges from 48.3mm to 244.5mm, suitable for complex downhole environments.

 3.3 Yield Strength

The yield strength of special connections is a key indicator of their ability to withstand pressure and tensile forces during tubular connections. Tianjin Grand Victory Petroleum Equipment Co., Ltd offers special connection products with various yield strength levels according to different application scenarios and requirements:

 HighPerformance Connection: Yield strength ranges from 550MPa to 900MPa, capable of withstanding higher torque and tensile forces.

 Special Locking Connection: Yield strength ranges from 700MPa to 1000MPa, suitable for highpressure and hightorque oil and gas wells.

 HighStrength Threaded Connection: Yield strength ranges from 700MPa to 1000MPa, capable of withstanding extremely high pressures and tensile forces.

 AntiLoosening Connection: Yield strength ranges from 550MPa to 900MPa, effectively preventing thread loosening under vibration and impact conditions.

 Special Sealing Connection: Yield strength ranges from 550MPa to 900MPa, effectively preventing oil and gas leakage.

 HighPrecision Connection: Yield strength ranges from 550MPa to 900MPa, ensuring highprecision and reliable connections.

 Special Fastening Connection: Yield strength ranges from 700MPa to 1000MPa, suitable for complex downhole environments.

 3.4 Tianjin Grand Victory Petroleum Equipment Co., Ltd's Price Advantage

Tianjin Grand Victory Petroleum Equipment Co., Ltd leverages advanced production equipment, a stringent quality control system, and efficient production processes to offer competitive pricing advantages to customers. Here are the specific advantages in terms of pricing:

 LargeScale Production: The company has large modern production bases that enable mass production, thereby reducing unit costs and providing customers with more costeffective products.

 Raw Material Procurement Advantage: Longterm stable relationships with highquality raw material suppliers ensure the quality and stability of raw materials while obtaining more favorable procurement prices to further reduce production costs.

 Customization Services: Although customization is offered, optimized production processes and wellplanned production schedules effectively control the additional costs associated with customization, ensuring that customers can still enjoy reasonable prices while meeting their personalized needs.

 OneStop Service: Providing a onestop solution from product design, manufacturing to aftersales service, reducing customer procurement steps and costs, and improving procurement efficiency.

 3.5 Special Connection Advantages

Tianjin Grand Victory Petroleum Equipment Co., Ltd has extensive technical expertise and rich experience in the research and development and production of special connections. Our special connection products have the following advantages:

 HighPerformance Connection: Advanced thread design and machining processes ensure the high strength and precision of the connection, enabling it to withstand higher torque and tensile forces and effectively preventing loosening and leakage.

 Special Locking Connection: Unique locking structure design provides additional locking force, ensuring the reliability of the connection under extreme operating conditions, especially suitable for highpressure and hightorque oil and gas wells.

 HighStrength Threaded Connection: Special heat treatment processes increase the hardness and strength of the threads, extending service life and reducing maintenance costs.

 AntiLoosening Connection: Advanced antiloosening techniques, such as double nut locking and spring washers, effectively prevent thread loosening under vibration and impact conditions, ensuring connection stability.

 Special Sealing Connection: Special sealing structure design achieves better sealing effects, preventing oil and gas leakage, especially suitable for highpressure and highly corrosive environments.

 HighPrecision Connection: Strict quality control systems ensure that each connection is machined to international standards, improving connection reliability and consistency.

 Special Fastening Connection: Designed for special operating conditions, these fastening connections provide higher fastening force and stability, suitable for complex downhole environments.

 3.6 Application Cases

Tianjin Grand Victory Petroleum Equipment Co., Ltd's special connection products have been widely used in oil and gas fields worldwide. Here are some typical case studies:

 Large Oil and Gas Field in the Middle East: In the development of this oil and gas field, we provided various specifications of special locking connections and highstrength threaded connections. The products demonstrated excellent performance and reliability, successfully coping with complex geological conditions and highpressure environments, providing strong support for the efficient development of the oil and gas field.

 Deepwater Oil and Gas Field in South America: Targeting the deepwater environment of this oil and gas field, we provided special sealing connections and antiloosening connections. After rigorous testing and validation, these products effectively resisted seawater corrosion and highpressure environments, ensuring the longterm stable production of the oil and gas field.

 Shale Gas Field in China: In the development of this shale gas field, we provided highperformance connections and special fastening connections. The products were able to adapt to the complex geological conditions of the shale gas field, improving extraction efficiency and ensuring stable oil and gas production.

 3.7 Customer Feedback

Tianjin Grand Victory Petroleum Equipment Co., Ltd's special connection products have won widespread recognition from global customers for their high quality, high performance, and excellent service. Here are some customer reviews:

 Oil and Gas Company in the Middle East: "Tianjin Longkai Lai's special connection products have performed exceptionally well in our oil and gas fields. The products are reliable in quality, excellent in performance, and the aftersales service is very. We are very satisfied and will continue to cooperate with them."

 Oil and Gas Company in South America: "In the development of the deepwater oil and gas field, we chose Tianjin Longkai Lai's special sealing connections and antiloosening connections. These products effectively resisted seawater corrosion and highpressure environments, providing strong support for the development of our oil and gas field."

 Shale Gas Company in China: "Tianjin Longkai Lai's highperformance connections and special fastening connections are very suitable for the development of shale gas fields. The products can adapt to complex geological conditions, improve extraction efficiency, and ensure stable oil and gas production. We are very satisfied with their products and services."

 3.8 Conclusion

Tianjin Grand Victory Petroleum Equipment Co., Ltd, as a professional special connection manufacturer, offers reliable solutions to the global oil and gas industry with its advanced technology, highquality products, and excellent service. Our special connection products cover a wide range of outer diameters and yield strength levels to meet the needs of different operating conditions. Meanwhile, our company has significant advantages in the research and development and production of special connections, providing highperformance and highly reliable connection solutions for customers. Choosing Tianjin Grand Victory Petroleum Equipment Co., Ltd means choosing quality and trust.