Subsea Forged Wellhead Housing
- Forged Integrity: Grain-refined structure enhances impact toughness and fatigue life.
- High Pressure Resistance: Engineered for deepwater pressure up to 20,000 psi.
- OEM Capability: Custom dimensions, materials, and heat treatment available.
- Certified Quality: ISO9001, PED, and SGS certifications with full traceability.
- Global Standards Compliance: GB, JIS, AISI, SAE, ASTM/ASME, EN, DIN, and GOST.
Technical Specifications
| Parameter | Specification |
| Product Name | Subsea Forged Wellhead Housing |
| Forging Type | Open Die / Closed Die Forging |
| Material Options | Carbon Steel (AISI 4130, 8630); Alloy Steel (F22, 34CrNiMo6) |
| Outer Diameter Range | 250 mm – 1,800 mm |
| Length Range | 300 mm – 2,500 mm |
| Weight Range | 100 kg – 8,000 kg per piece |
| Pressure Rating | Up to 20,000 psi |
| Heat Treatment | Normalizing, Quenching & Tempering, Stress Relief |
| Tolerance (After Machining) | ±0.01 mm |
| Surface Roughness (Ra) | ≤1.6 μm |
| UT Test | 100% Ultrasonic Inspection (Third-party approved) |
| Standards | GB, JIS, AISI, SAE, ASTM/ASME, DIN, EN, GOST |
| Certification | ISO9001, PED, SGS (API Monogram optional) |
| Packaging | Standard Export Wooden Case or Custom Packaging |
| Delivery Time | 15–30 days (urgent) / 30–45 days (standard) |
Customization & OEM Service
- Design Standards: API 6A, ASME VIII, ASTM A350 LF2, or client specifications.
- Materials: AISI 4130, 8630M, F22, or nickel-based alloys.
- Surface Finish Options: Polished, phosphate-coated, epoxy-painted.
- Branding & Marking: OEM logo engraving, serial numbers, and heat codes.
- Batch Flexibility: From prototypes to large-scale production runs.
Applications
- Subsea Drilling Systems: Casing and tubing head housings.
- Offshore Platforms: Pressure control assemblies and wellhead connectors.
- Onshore Oil & Gas Wells: High-pressure wellhead equipment.
- Petrochemical Plants: Pressure containment components.
- Pipeline Systems: End fittings and coupling forgings.
Manufacturing Capabilities
Forging Facilities
- 6300T / 3150T / 2000T free hydraulic presses.
- 5T, 3T, 2T, 1T, 750kg, 560kg electro-hydraulic hammers.
Heating Treatment Facilities
- RTX-9 series trolley furnaces in multiple sizes (5.5–8 m chamber length).
- RJ-9-850KW vertical furnace with 15 m depth.
- RTX-12-350KW high-temperature trolley furnace.
Machining Facilities
- CNC machines (max 32-ton load).
- Heavy-duty lathes and vertical mills (up to 70 tons).
- Gantry milling machines, deep-hole boring machines, grinding and turning centers.
Testing & Quality Control
- Spectrum analysis for chemical composition.
- Ultrasonic, non-destructive, and metallographic testing.
- Mechanical property test machines for yield, tensile, hardness.
Production Process
- Raw Material Selection: Use first-grade ingot steel, inspect chemical composition.
- Forging: Heat to precise temperature, perform open die or die forging.
- Heat Treatment: Quenching, tempering, or normalizing to meet mechanical targets.
- Machining: CNC turning, boring, milling, grinding, and drilling to precision ±0.01 mm.
- Inspection: Each shaft tested via 100% ultrasonic, hardness, and tensile checks.
- Packaging & Delivery: Anti-corrosion coating, safe transport packaging, global logistics support.
Additional Value-added Services
- Quench-and-temper heat treating
- Rough and finish turning
- Ultrasonic and mechanical testing
- Dimensional inspection reports
- Customized design and programming support
Quality Assurance
- Each forging carries a test bar for mechanical testing.
- 100% ultrasonic and visual inspection before shipment.
- Hardness, tensile, and metallographic verification.
- Compliance with ASTM, DIN, GB, and EN standards.
Why Choose Boberry
Integrated Production
Complete forging-to-machining production line ensures precision and fast delivery.
Advanced Equipment
Heavy-duty forging presses and CNC systems handle large, complex mechanical component geometries.
Certified Assurance
Certified production with ISO9001, PED, SGS compliance and global OEM support.
Logistics & Delivery
Lead Time: 15–30 days (urgent) / 30–45 days (normal).
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.