3 1/2" ID High Pressure Coflexip Hose 5000 PSI API 16C Certified Fire Retardant Oilfield Hose
This 3 1/2" ID Coflexip hose is engineered for demanding high-pressure choke and kill applications in oilfield drilling operations. With a working pressure rating of 5,000 psi and compliance with API 16C standards, it delivers exceptional performance in severe well control conditions. The multi-layer spiral steel wire reinforcement ensures superior strength while maintaining flexibility, and the fire-retardant outer cover provides critical safety protection in high-temperature and hazardous environments.
- API 16C certified for well control equipment reliability
- Multi-layer spiral steel wire reinforcement for maximum strength
- Fire-retardant and anti-static outer cover for hazardous zone safety
- Inner tube resistant to oil, acid, H₂S, and abrasive drilling fluids
- Compatible with flanged, hub, or hammer union connections
- Designed for high-pressure, high-temperature drilling environments
| Specification | Value |
|---|---|
| Inner Diameter | 3 1/2" |
| Working Pressure | 5,000 psi |
| Temperature Range | -30°C to +120°C |
| Connection Types | Flange, hub, hammer union, or customized |
| Certifications | API 16C, ISO 9001 |
- Choke and kill manifolds
- Surface blowout preventer (BOP) stack connections
- High-pressure well control and circulation systems
- Onshore and offshore drilling rigs
Every choke and kill line undergoes comprehensive testing for pressure integrity, flexibility, and safety performance to ensure full compliance with international standards and customer specifications.
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