Control Valves
Custom Designs Available
All of our control valves are designed, manufactured and sold factory-direct from our New Hampshire headquarters.
In need of a control valve for your project? Contact us today to get started with your custom order.
Jump To:
- What Is a Control Valve?
- Selecting the Right Control Valve
- Features of Our Control Valves
- Applications for Control Valves
- Why Choose Gemini Valve?
- Get a Quote for Your Project
What Is a Control Valve?
A control valve is a device that regulates the flow of liquids or gases by adjusting the size of the flow passage. It is an essential component in process control systems, helping to maintain critical parameters such as flow rate, pressure, temperature and fluid level. This ensures the safe and efficient operation of industrial processes.
Some of the most commonly used types of control valves include:
Globe Valves use linear motion and a movable plug for precise flow control, ideal for applications requiring high accuracy.
Diaphragm Valves use a flexible diaphragm to isolate flow, suitable for corrosive or sanitary applications where fluids shouldn’t contact moving parts.
Solenoid Valves offer a compact, low-maintenance design with fast response times. They’re appropriate for automated systems requiring frequent switching.
Pinch Valves control flow by pinching a flexible tube and are suitable for slurries, viscous fluids, or contamination-sensitive applications.
Needle Valves provide fine flow adjustments with a tapered plunger and are appropriate for precision control.
Plug Valves use a cylindrical or tapered plug to regulate flow, offering quick operation for various fluids but less precise control.
V-Port Ball Valves feature a V-shaped notch for enhanced flow control, combining durability with moderate throttling capability.
Selecting the Right Control Valve
Choosing the right control valve is essential for optimal performance and efficiency. Consider the following factors to find the best fit for your application.
Type of Fluid
- Corrosive or Abrasive: Use diaphragm and pinch valves for isolation from moving parts.
- Clean or Sterile: Choose diaphragm valves for easy cleaning in pharmaceutical and food processing.
- High Flow or Viscosity: Opt for pinch and ball valves when your application requires minimal flow resistance.
Flow Control Precision
- High Precision: Select globe and needle valves for fine adjustments.
- Moderate Precision: Go with V-port ball valves for balanced control and low pressure drop.
Operating Environment
- Temperature and Pressure: Choose globe and plug valves for high-pressure conditions.
- Space Constraints: Employ solenoid valves in compact areas.
- Harsh Environments: Use pinch valves for dirty or abrasive conditions.
Maintenance Considerations
- Ease of Maintenance: Select 3-piece ball valves for simple upkeep.
- Durability: Opt for ball, globe and plug valves for long-term use.
- Minimal Downtime: Choose solenoid and pinch valves for quick servicing.
Additional Factors
- Cost Efficiency: Select ball valves or solenoid valves for cost-effective solutions.
- Actuation Method: Electric actuation is the industry standard for control valve applications.
Features of Our Control Valves
- Made in the USA
- 100% tested in-house
- Competitively priced
- No reseller markups
- Application-specific customizations available
- Factory-direct support
- Ultra-compact design
- Long-lasting, maintenance-free
Applications for Control Valves
Since control valves come in so many different types, they are widely used across many different industries. Control valves are most commonly used as the final element of fluid handling processes.
Control valves are frequently used in the following industries:
- Oil & gas
- Refineries
- Petrochemical
- Chemical processing
- Pharmaceutical
- Cooling water systems
- HVAC
Why Choose Gemini Valve?
When you team up with Gemini Valve for your project, you can rest assured that your control valves are always designed, manufactured, tested and shipped directly from our New Hampshire-based facility.
With all of our operations taking place in one central location, you can expect faster communication, direct support from our team on the ground and custom orders designed specifically to meet the needs of your application.
- 50+ years of engineering expertise
- USA-based facility in rural New Hampshire
- Family owned & operated
- 100% in-house design, manufacturing, testing, distribution & support
Custom V Port Ball Valves
For the most accurate pricing, we’re happy to provide a quote for your specific application. In most cases, we will respond within one hour on business days!