Engineered for Safety, Reliability & Performance in Upstream, Midstream and Downstream Operations
Alis Valves manufactures premium industrial valves for the oil and gas industry, Oil & Gas Valves engineered to perform in high-pressure, high-temperature, and hazardous operating environments. Our comprehensive range of ball valves, butterfly valves, gate valves, globe valves, check valves, control valves, pneumatic actuated valves, and electric actuated valves ensures safe and reliable flow control for drilling, pipeline transportation, refineries, LNG terminals, petrochemical facilities, and offshore platforms. Designed to meet international standards, our valves provide exceptional durability, leak-free performance, and long service life in critical oil and gas applications.
Designed for effortless flow control, our Butterfly Valves combine easy operation, dependable shut-off, and durable performance to keep your processes…
Check Valves designed for automatic backflow prevention in pipelines handling water, steam, oil, gas, and process fluids. Built for dependable…
Process Solutions & Applications
Application & Process Areas
Engineered valve packages, automated assemblies, and specialized flow control systems designed for critical operating units.
Upstream
Factory-assembled valve packages with pneumatic or electric actuators, accessories, and control components for reliable and efficient process automation.
Engineered For Oil & Gas Industry
Designed according to API, ASME, ISO & international standards
Suitable for upstream, midstream & downstream applications
API 6D, API 608, API 609, API 600, API 598, ASME B16.34, ISO 17292, NACE MR0175, ANSI, BS, DIN
Got Questions?
Frequently Asked Questions
Common questions about valve selection, specifications, and certifications for this industry.
Ball valves, gate valves, globe valves, butterfly valves, check valves and control valves are used in different oil and gas applications. The right valve depends on the process fluid, operating pressure, temperature, flow requirements and whether isolation, non-return or flow regulation is required.
Pipeline valve selection depends on the fluid being transported, pipeline pressure, temperature, pipe size and required isolation performance. Ball valves and gate valves may be considered for suitable pipeline services, while check valves can help prevent reverse flow. Verify the valve design and project specifications before selection.
Check the design pressure, operating temperature, process medium, pressure class, body and trim materials, and applicable project standards. The selected valve must meet the required pressure-temperature limits and service conditions documented by the manufacturer.
Material selection depends on the fluid composition, water content, corrosive components, operating conditions and applicable service requirements. Evaluate the valve body, trim, seat, seals and other wetted components for compatibility. Sour-service applications may require additional material and hardness requirements under the relevant project specifications.
Both valve types can be used for isolation in suitable services. Ball valves use a rotating ball to open or close the flow path, while gate valves use a moving gate. The choice depends on the application, pressure and temperature ratings, operating frequency, flow conditions and required sealing performance.
Choose a valve designed for the process conditions and required leakage performance. Correct material selection, suitable sealing arrangements, proper installation and planned inspection can help reduce leakage risks. Where fugitive-emission or fire-safe requirements apply, verify the specific design, test reports and certifications.
Yes. Pneumatic and electric actuators can support remote valve operation and process automation when correctly specified. Selection should consider operating torque, opening and closing time, power or compressed-air supply, control signals, fail-safe requirements and hazardous-area suitability.
Ball valves, gate valves, butterfly valves and other suitable designs may be considered for storage and transfer applications. Selection depends on the stored fluid, tank or pipeline arrangement, pressure, temperature, material compatibility and required isolation performance.
Upstream operations may require valves for production and wellsite process systems; midstream facilities use valves in suitable pipeline, storage and transfer applications; downstream facilities use valves across refining and processing systems. The appropriate design depends on the specific service, operating conditions and project requirements.