Large Diameter Seals and Sealing Solutions
In addition to our extensive offering of spring-energized seals, bonded seals, and composite seals, CDI is a manufacturer of high-performance, large diameter, polymeric sealing solutions. Our products serve all upstream oil and gas applications.
- Drilling
- Well completions
- Production
- Distribution
Constructed from a broad range of materials, we develop an array of large diameter sealing components and geometries, such as:
Molding, Machining, and Manufacturing Capabilities
From pressures up to 20,000 psi and temperatures up to 500°F, we bring to market leading-edge sealing solutions to fit the scale and needs of your application using the most reliable materials.
| Thermoplastics |
Injection molding up to 30" |
Machining up to 100" |
| Elastomers |
Compression molding up to 32" |
Machining up to 20" |
| PTFE |
Compression molding up to 30" |
Machining up to 100" |
Critical Service, Large Diameter Sealing Solutions
The materials used in our large diameter seals are selected for extreme service conditions. Our material scientists create solutions using in-house proprietary compounds and develop specialized customer blends to achieve performance objectives, that are:
- NORSOK M-710 approved
- API 6A- Appendix F Tested
- Designed for HP/HT environments
- Fit for high differential pressures
- Sour service (H2S) tolerant
- Resistant to chemically aggressive environments
- RGD and ED resistant
- Lubricated and dry wear resistant (dynamic seals)
Suited for subsea systems as well as land-based drilling and production operations, we leverage one of the industry’s broadest material portfolios. It boasts a wide range of elastomers, thermoplastics, and high-performance proprietary compounds.
Offering a full range of polymeric materials, NORSOK-approved compounds, and patented formulations, our specialists stay abreast of the very latest advancements in materials science, bringing to market a range of large diameter seals and sealing components designed for your specific application.
Have a design in mind or need help designing the ideal sealing solution? Contact us here.