APPLICATION
SUB SEA Application Solutions
Engineered for Safety, Reliability & Performance in Demanding Process Applications
Alis Valves manufactures high-performance industrial valves for subsea applications, engineered for reliable flow isolation and control across subsea production, offshore pipelines, manifolds, injection, processing, and underwater flow control systems. Our range includes ball valves, gate valves, globe valves, check valves, butterfly valves, control valves, pneumatic actuated valves, electric actuated valves, and hydraulic/ROV-operated valve configurations, with solutions selected according to subsea pressure, water depth, temperature, fluid composition, corrosion requirements, and service conditions. Designed for demanding underwater environments, our valve solutions focus on reliable shut-off, pressure containment, corrosion resistance, sealing performance, and dependable operation in critical subsea infrastructure.
Subsea-Compatible Design
High-Pressure Performance
Corrosion Resistant
Automation Ready
Why ALIS Valves for SUB SEA?
- Engineered for demanding subsea and offshore service conditions
- Suitable for subsea production, pipelines, manifolds, and processing systems
- Material selection based on pressure, temperature, seawater exposure, fluid composition, and service requirements
- Reliable shut-off and flow isolation
- Corrosion-resistant material and coating options
- Suitable sealing systems for demanding underwater applications
- Hydraulic, pneumatic, electric, and ROV-operated configurations available
- Designed according to applicable API, ASME, ISO, and project requirements
- Configurations can be customized according to water depth and operating conditions
Key Application Features
- Subsea Oil & Gas Production
- Subsea Wellhead Systems
- Subsea Christmas Trees
- Subsea Manifolds
- Subsea Pipelines
- Flowline Isolation
- Production Gathering SystemsProduction Gathering Systems
- Water Injection Systems
- Gas Injection SystemsGas Injection Systems
- Subsea Pumping Systems
- Offshore Platforms
- Underwater Isolation Systems
Built for Demanding Conditions
Pressure Rating
Up to Class 2500 (ASME B16.34)
Temperature Range
(-46°C to +180°C)
(Depending on valve type, material, sealing system, and application)
Size Range
1/2" to 20"
DN15 to DN500
End Connections
Flanged, Butt Weld, Socket Weld, Threaded, Hub, Compact Flange, and project-specific connections
Materials
WCB, LCB, CF8, CF8M, SS304, SS316, Duplex Stainless Steel, Super Duplex Stainless Steel, Alloy Steel, Chrome Moly Alloy Steel, Nickel Alloys
Standards
API 6D, API 17D, API 6A, API 598, ASME B16.34, ISO 13628 Series, ISO 14723, ISO 15848, ANSI, DIN, BS
