Tubing and Casing Coupling
Tubing and Casing Coupling
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Key Features
- Precision threading for leak-proof connections
- Superior resistance to corrosion and wear
- Strict quality control with API-approved materials
- Optimized for long service life and reduced downtime
- Suitable for onshore & offshore applications
Technical Specification
| Size (in/mm) |
Body | Tool Joint | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| OD | ID | Center Upset | Connection | OD | ID | ||||||
| in | mm | in | mm | in | mm | in | mm | in | mm | ||
| 3 1/2 88.9 |
3 1/2 | 88.9 | 2 1/4 | 57.2 | 4 | 101.6 | 3 1/2 | 5 | 127 | 2 1/4 | 57.2 |
| 2 1/16 | 52.4 | 2 1/16 | 52.4 | ||||||||
| 4 101.6 |
4 | 101.6 | 2 1/2 | 63.5 | 4 1/2 | 114.3 | 4 | 5 1/4 | 133.4 | 2 1/2 | 63.5 |
| 2 9/16 | 65.1 | 2 9/16 | 65.1 | ||||||||
| 4 1/2 114.3 |
4 1/2 | 114.3 | 2 11/16 | 68.3 | 5 | 127 | 4 | 6 1/4 | 158.8 | 2 11/16 | 68.3 |
| 2 3/4 | 69.9 | 2 3/4 | 69.9 | ||||||||
| 2 13/16 | 71.4 | 2 13/16 | 71.4 | ||||||||
| 5 127 |
5 | 127 | 3 | 76.2 | 5 1/2 | 139.7 | 4 1/2 | 6 5/8 | 168.3 | 3 | 76.2 |
| 5 1/2 139.7 |
5 1/2 | 139.7 | 3 1/4 | 82.6 | 6 | 152.4 | 5 1/2FH | 7 1/4 | 184.2 | 3 1/4 | 82.6 |
| 3 3/8 | 85.7 | 3 3/8 | 85.7 | ||||||||
| 3 7/8 | 98.4 | 3 7/8 | 98.4 | ||||||||
| 4 | 101.6 | 4 | 101.6 | ||||||||
| 6 5/8 168.3 |
6 5/8 | 168.3 | 4 | 101.6 | 7 1/8 | 181 | 6 5/8FH | 8 | 203.2 | 4 | 101.6 |
| 4 1/2 | 114.3 | 4 1/2 | 114.3 | ||||||||
| 5 | 127 | 5 | 127 | ||||||||
Frequently Asked Questions
What standards do your couplings comply with?
DIC tubing and casing couplings are manufactured in compliance with international standards such as API 5CT and API 5B, ensuring high performance, reliability, and global acceptance for oil and gas applications.
Do you provide customized tubing and casing couplings for international clients?
Yes, we specialize in manufacturing customized tubing and casing couplings based on client specifications, including size, grade, thread type, coating, and marking requirements to meet diverse global demands.
Do you export tubing and casing couplings worldwide?
Yes, Dedicated Impex is a reliable exporter of tubing and casing couplings, supplying to countries across the Middle East, USA, Africa, and Southeast Asia with proper export documentation and logistics support.
Do you offer premium thread connections?
Yes, DIC supply premium and semi-premium threaded couplings compatible with leading global standards and proprietary connections, ensuring enhanced sealing and performance.
Do you provide private labeling (OEM branding)?
Do you provide samples before bulk orders?
Yes, we can provide samples for quality evaluation before confirming bulk production orders.
Looking for a reliable Tubing & Casing Coupling Exporter?
Contact us today for best prices, fast delivery, and global supply support. Our team is ready to assist with your project requirements.
How do you ensure quality as a Tubing and Casing Coupling Supplier?
As a trusted Tubing and Casing Coupling Supplier, we follow strict API standards, conduct rigorous inspections, and use high-grade raw materials to ensure durable, leak-proof, and high-performance couplings for oil and gas operations.
How are tubing and casing couplings packaged and shipped for export?
We ensure safe, secure, and export-grade packaging of tubing and casing couplings to prevent any damage during international transit. DIC offer safe global shipping (sea/air) with complete export documentation to ensure damage-free delivery.