We supply top-level JIS B2220 350K flanges for extreme ultra-high-pressure applications. These flanges provide ultimate pressure bearing capacity and dependable performance for critical service.
Product Description
JIS B2220 350K flange is an extreme-pressure flange rated at 35.0 MPa complying with JIS B2220. It is used in the highest-demand sections of ship piping, high-pressure wellhead assemblies, testing manifolds and special industrial high-pressure systems. Premium forgings and precision machining ensure safety.
Product Feature and Application
Key Features
- Extreme high-pressure rating 35.0 MPa
- Super heavy-duty forging structure
- Ultra-high precision and interchangeability
- Excellent sealing and fatigue resistance
- Long-term durability in harsh environments
Typical Applications
- Extreme high-pressure ship piping
- Oilfield wellhead and manifold systems
- High-pressure testing and stimulation equipment
- Offshore ultra-high-pressure utilities
- Special industrial high-pressure applications
Product Parameter
|
Standard |
JIS B2220 350K |
| Pressure Rating | 350K (35.0 MPa) |
| Nominal Diameter | 10A – 300A |
| Types | Weld Neck, Blind Flange |
| Face Type | RTJ (Ring Type Joint), Raised Face (RF) |
| Materials | High-strength alloy steel, stainless steel |
| Working Temperature | −20°C – 500°C |
| Certification | EN 10204 3.1 MTC |
Production Details
Full-process quality control with spectral inspection, precision forging, heat treatment, CNC machining, 100% dimensional check, NDT and hydrostatic test. Full traceability is guaranteed.
Production Display
ISO 9001 certified factory with professional forging, machining and testing capabilities. Third-party inspection is supported.
Product Transport Package
Anti-corrosion treatment, reinforced export packaging and complete shipping documents for safe global logistics.
After-sales Service
Professional technical support, customized solutions, fast after-sales service and stable project supply.
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