
Industrial Valve Manufacturer
Industrial Valve Manufacturer for Process Control Projects
MacoTango supplies industrial valves and engineered control valve solutions for oil and gas, chemical processing, power generation, water treatment, LNG, mining and severe service applications.
Our product range covers control valves, globe valves, ball valves, butterfly valves, gate valves, check valves, shut-off valves and automated valve packages for EPC contractors, plant engineers, distributors and procurement teams.
Project Valve Supply Support
- ✓ Control valve, shut-off valve and automated valve selection for industrial process systems.
- ✓ Valve support for pressure, flow, temperature, isolation and severe service conditions.
- ✓ RFQ review based on medium, flow rate, pressure, temperature, material and actuator requirements.
Industrial Valve Product Range
Select valve products by valve type, control duty and working conditions. MacoTango supports project-ready valve supply with body material, pressure class, trim, actuator, accessories and documentation matched to your process data.

Control Valve Series
Mechanism:
Control valves regulate flow, pressure, temperature or liquid level by changing the valve opening according to a control signal. They are used as final control elements in industrial process control loops.
Advantages:
- Accurate modulation for flow, pressure, temperature and level control
- Trim options for throttling, low noise, anti-cavitation and severe service
- Compatible with pneumatic, electric actuators, positioners and accessories
- RFQ support based on medium, Cv, pressure drop and leakage class
Applications:
Used in oil and gas, chemical processing, power generation, water treatment, LNG, mining and other industrial control valve applications.
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Ball Valve Series
Mechanism:
Ball valves use a quarter-turn ball with a through bore to open or close the pipeline. When fully open, the flow path is straight, helping reduce pressure loss in isolation service.
Advantages:
- Fast on/off operation for liquid, gas and steam isolation
- Floating and trunnion-mounted designs for different pressure classes
- Soft seat, metal seat, fire-safe and anti-static options available
- Manual, pneumatic and electric actuator packages for automation
Applications:
Suitable for oil and gas pipelines, chemical plants, water systems, tank farms, utility lines and automated shut-off valve packages.
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Butterfly Valve Series
Mechanism:
Butterfly valves use a rotating disc to control or isolate flow. Their compact structure makes them practical for large diameter pipelines where space, weight and cost need to be controlled.
Advantages:
- Compact quarter-turn design for large pipeline sizes
- Wafer, lug, flanged and triple-offset structures available
- Good solution for water, air, gas and general industrial media
- Can be supplied with manual gear, pneumatic or electric actuation
Applications:
Used in water treatment, HVAC systems, power plants, chemical utilities, seawater lines, gas service and general process flow control.
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Gate Valve Series
Mechanism:
Gate valves open or close the flow path by moving a wedge or gate perpendicular to the flow direction. They are mainly used for full-open or full-close isolation rather than throttling.
Advantages:
- Full bore flow path with low pressure drop when fully open
- Suitable for high pressure, high temperature and large pipelines
- Cast steel, stainless steel and alloy material options available
- Project documentation support for industrial procurement teams
Applications:
Commonly used in oil and gas, power generation, water supply, chemical plants, steam lines and industrial pipeline isolation service.
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Globe Valve Series
Mechanism:
Globe valves control flow through a linear motion disc and seat design. Compared with gate valves, they provide better throttling performance and more controllable flow adjustment.
Advantages:
- Good throttling capability for flow regulation and shut-off duty
- Reliable sealing structure for steam, water, oil and gas systems
- Straight pattern, angle pattern and Y-pattern options available
- Can be matched with project pressure class and material standards
Applications:
Used in steam systems, power plants, chemical processing, refinery service, utility pipelines and industrial flow regulation applications.
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Check Valve Series
Mechanism:
Check valves open with forward flow and close automatically when reverse flow occurs. They help protect pumps, compressors, pipelines and process equipment from backflow damage.
Advantages:
- Automatic non-return protection without external operation
- Swing, lift, wafer and high pressure check valve options available
- Helps reduce reverse flow risk in critical industrial systems
- Material and pressure class can be selected by working conditions
Applications:
Used in pump discharge lines, water systems, oil and gas pipelines, power plants, chemical processing and general backflow prevention service.
Explore MoreValve Supply Support for EPC, Plant and Distributor Projects
MacoTango supports industrial valve buyers across project bidding, plant maintenance, distributor sourcing and package equipment supply. Instead of only matching a valve name, we help customers organize practical purchasing requirements for industrial process systems.
Whether you are preparing an EPC tender, replacing valves in an existing plant, building distributor stock or sourcing valve packages for skid-mounted equipment, MacoTango can support clear quotation communication, model comparison and supply coordination for control valves, isolation valves and automated valve assemblies.

Control Valve Engineering Support
Control Valve Engineering Support for Severe Service Conditions
Control valve selection depends on medium, flow rate, inlet pressure, outlet pressure, temperature, pressure drop, shut-off requirement, actuator type and required control accuracy. MacoTango helps buyers review process conditions, severe service risks, trim selection, actuator configuration and RFQ documentation before final valve selection.
Valve Selection Support
How to Select the Right Industrial Valve
Choosing an industrial valve starts with the valve duty, process data, standards and project documentation requirements. MacoTango helps buyers compare valve types and prepare clearer RFQ data for engineering review.
Define Valve Duty
Define the working duty before selecting an industrial valve. Clarify whether the valve is used for flow control, pressure regulation, temperature control, shut-off, isolation or backflow prevention so the correct valve type and control function can be reviewed.
Valve Selection GuidePrepare Process Data
Prepare the key process data for valve sizing and selection, including medium, flow rate, inlet pressure, outlet pressure, temperature, pressure drop, valve size, material and connection standard. Clear data helps engineers check Cv, trim and actuator requirements faster.
Control Valve Cv CalculatorCheck Standards and Documents
Check the required industrial valve standards and project documents before procurement. Common requirements include API, ASME, ANSI, IEC, leakage class, pressure test reports, material certificates, drawings and inspection records.
Valve Standards and DocumentsSend RFQ for Engineering Review
Send your working conditions and project requirements for engineering review. MacoTango can help compare valve types, check control valve sizing data and recommend a suitable industrial valve solution for your application.
Send RFQValve Manufacturing, Testing and Project Documentation
Industrial Valve Manufacturing Capability
For industrial projects, valve selection is only one part of procurement. EPC contractors and plant buyers also need manufacturing control, qualified materials, machining accuracy, actuator matching, drawings and project-ready valve supply.
MacoTango supports industrial valve manufacturing for control valves, ball valves, butterfly valves, gate valves, globe valves and check valves with pressure class, body material and connection standards matched to project requirements.
Valve Testing and Quality Control
Industrial valve buyers need reliable pressure testing, leakage testing, dimensional inspection, material verification and final inspection before shipment. Testing helps confirm sealing performance, valve strength and operating reliability.
MacoTango reviews valve quality control requirements according to project specifications, working conditions and applicable industrial valve standards for oil and gas, chemical, power, water and severe service applications.
Valve Project Documentation Support
Procurement teams often require more than valve price and delivery time. Project documentation may include inspection records, pressure test reports, leakage test data, material certificates, drawings, actuator data sheets and export documents.
MacoTango helps buyers prepare clearer RFQ data and supports valve documentation review for industrial valve supply, control valve packages and severe service applications where traceability is important.
Export and RFQ Support for Valve Projects
International valve projects need responsive communication, export packing, shipping coordination and engineering review before purchase. A complete RFQ should include medium, flow rate, pressure, temperature, valve size, material and actuator requirements.
As a industrial valve manufacturer, MacoTango supports valve RFQ review from product selection to project documentation, helping EPC contractors, plant engineers, distributors and procurement teams choose suitable industrial valve solutions.




Valve Resources & Technical Guide
Valve Resources for Industrial Valve Selection and RFQ Preparation
Use MacoTango valve resources to compare industrial valve types, understand control valve sizing, check valve standards and prepare clearer RFQ data for oil and gas, chemical, power, water, LNG and severe service projects.
Recommended Valve Resource Categories
Latest Industrial Valve Guides
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12 MarWhat's the Difference Between PSIA and PSIG?
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Valve RFQ Support
Need Help Selecting an Industrial Valve?
Send your medium, flow rate, inlet pressure, outlet pressure, temperature, pressure class, valve size, material, actuator requirement and application conditions. MacoTango can review your process data and recommend a suitable valve type, control valve family or severe service solution.
Medium, flow rate, pressure, temperature and pressure drop.
Valve size, material, pressure class, leakage class and actuator type.
Receive valve selection support for industrial process projects.