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Mw-i Integral Wellhead
API 6A MWI Integral Wellhead System – The Ultimate Multi-Layer Suspension Solution
(Monoblock Forged Design | 15K PSI HPHT Rated | 2-3 Zone Suspension Capability)
Next-Generation Wellhead Technology
The MWI Integral Wellhead System redefines wellhead efficiency with its patented multi-layer suspension technology, accommodating 2-3 simultaneous casing strings (7" to 18-3/4") in a single compact unit. Engineered for both onshore and offshore platforms, this system delivers:
✅ 40% space savings vs conventional wellheads – ideal for congested offshore decks
✅ API 6A PSL3G/PR2 certified with NACE MR0175 materials (AA-HH grades) for sour service
✅ Single-lift installation – reduces rig-up time by 25% through elimination of flange connections
Technical Superiority in Extreme Conditions
1. Unmatched Pressure Management
- 15,000 PSI working pressure with Class VI zero-leakage seals (API 6A Annex F)
- -75°F to 350°F operational range (K-X grade) – HH-grade super duplex optional for Arctic/HPHT
2. Smart Drilling-to-Production Integration
- Modular bowl system enables <6-hour conversion between:
- Drilling (18-3/4" surface casing)
- Completion (7" production tubing)
- Multi-zone production with downhole control line integration
- Pre-machined IoT ports for real-time pressure/temperature monitoring (API 6A Annex M)
3. Global Compliance & Customization
- Certifications: DNV-OS-E101 (offshore), ATEX Zone 1 (explosive atmospheres)
- Optional upgrades:
- Electro-hydraulic actuators for remote operations
- Inconel 725 seals for ultra-sour gas (H₂S >20%)
Technical Specifications
Parameter | Specification |
---|---|
Weight Reduction | 30% lighter than stacked wellhead systems |
Corrosion Resistance | FF/HH grades for chloride-rich environments |
Fatigue Life | 50,000+ cycles at 10K PSI (ISO 13679 CAL-IV) |
CTA: Download our technical dossier or request a wellhead configuration simulator!
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