

Industrial, petrochemical and severe-service piping systems require valves capable of handling high temperatures, high pressures and highly corrosive process media. African Valve, an Inconel Valves Manufacturer in Nigeria, provides Inconel valves designed for reliable isolation and flow control in demanding applications. Inconel is a family of nickel-chromium-based alloys, with grades such as Inconel 600, 601, 625 and 718 selected according to corrosion resistance, temperature and mechanical-strength requirements.
Inconel Valves Features
- High corrosion resistance - Suitable for aggressive process media
- High-temperature strength - Maintains strength at elevated temperatures
- Oxidation resistance - Suitable for hot gases and high-temperature service
- Pitting & crevice resistance - Particularly strong with Inconel 625
- Stress-corrosion resistance - Suitable for selected severe environments
- High mechanical strength - Supports demanding pressure service
- Marine suitability - Selected grades suit seawater and offshore applications
- Reliable isolation - Provides dependable pipeline shut-off
- Multiple configurations - Gate, globe, ball, check and butterfly valves
- Flexible operation - Manual, gearbox, pneumatic or electric
Technical Specifications
Parameter | Specification |
Valve Type | Inconel Gate / Globe / Ball / Check / Butterfly / Safety Valve |
Material Grade | Inconel 600 / 601 / 625 / 718 |
Common UNS Grades | N06600 / N06601 / N06625 / N07718 |
Application | Oil & Gas / Chemical / Petrochemical / Power / Marine / Process Piping |
Size Range | Typically DN15 to DN600 or larger, depending on valve type |
Pressure Rating | Class 150 / 300 / 600 / 900 / 1500 / 2500 or project-specific ratings |
End Connection | Flanged / Threaded / Socket Weld / Butt Weld |
Operation | Handwheel / Lever / Gear Operated / Pneumatic / Electric Actuated |
Flow Direction | Bi-Directional or Uni-Directional, depending on valve design |
Temperature Range | Application dependent |
Testing | Pressure and Leakage Testing according to applicable standards |
Applications
- Oil & Gas - Process and pipeline systems
- Refining & Petrochemical - High-temperature process service
- LNG & Offshore - Cryogenic and offshore systems
- Chemical Processing - Aggressive fluid handling
- Marine - Seawater and offshore applications
- Power Generation - High-temperature utility systems
- Fertilizer - Corrosive process systems
- Industrial Processing - Severe-service applications
Testing & Standards
- Design: ASME B16.34, where applicable
- Testing: API 598 / ISO 5208, depending on valve type
- Valve-Specific: API 600 / API 602 / API 594 / API 608 / API 609 / API 6D, depending on valve type
- Dimensions & Connections: ASME B16.5 / B16.10 / B16.25, where applicable
- Materials: Applicable ASTM/ASME material specifications





