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Inconel Valves

Inconel valves provide high-temperature strength and corrosion resistance for severe chemical and marine applications.

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

Standard Inconel Valves Products

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