Product Introduction of Couplings byTianjin Grand Victory
Petroleum Equipment Co.,Ltd
The couplings produced byTianjin
Grand Victory Petroleum Equipment Co.,Ltd are key components for connecting oil
tubes and casings. The sealing performance and reliability of couplings
directly affect the safety and efficiency of downhole operations. Our coupling
products are highly regarded in the domestic and international markets for
their high quality, diverse specifications, and rapid delivery capabilities.
Full Range of
Specifications
We offer a wide range of
coupling sizes, including:
23/8 inches (2.875 inches outer diameter)
27/8 inches (3.5 inches outer diameter)
31/2 inches (4.0 inches outer diameter)
41/2 inches (4.5 inches outer diameter)
65/8 inches (7.0 inches outer diameter)
85/8 inches (8.625 inches outer diameter)
103/4 inches (10.75 inches outer diameter)
133/8 inches (13.5 inches outer diameter)
16 inches (16.0 inches outer diameter)
20 inches (20.0 inches outer diameter)
Diverse Steel
Grades
We provide a variety of
steel grades ranging from normal to high strength, including J55, K55, N80,
L80, P110, L803CR, 9CR, 13CR, etc., to meet different geological conditions and
extraction requirements.
HighQuality
Standards
All couplings are manufactured
strictly in accordance with API standards and have passed the ISO 9001 quality
management system certification. The company uses advanced production equipment
and a strict quality control system to ensure the thread accuracy and
dimensional tolerances of the couplings meet international standards.
Customization
Services
We can process special
specification couplings according to customer requirements, or process special
threads and connection forms on the couplings to meet customers' special needs.
Application Scenarios
Couplings are widely used
in:
Onshore and offshore petroleum extraction
Tubular connections in deep wells and
highpressure wells
Oil and gas extraction in high hydrogen
sulfide environments
Tubular connections during oilfield development
and production
Product Advantages
High Strength and Toughness:
Ensures reliability in highpressure and complex environments.
Excellent Sealing
Performance: Advanced thread design and machining technology.
Corrosion Resistance:
Suitable for corrosive environments such as high hydrogen sulfide.
Customization Services:
Meets customers' special needs.