Industrial

A Comprehensive Guide to Industrial Valves

By Royal Brass and Hose Marketing April 22, 2025

Key Takeaways

  • Industrial valves control flow, pressure, and direction in fluid systems across manufacturing, agriculture, construction, and hydraulics applications. 

  • Valve selection depends on fluid type, pressure rating, temperature range, required flow precision, and whether actuation is manual or automated. 

  • Ball and gate valves provide full on/off control, while needle and flow control valves allow precise flow adjustments. 

  • Pop-off valves act as emergency pressure releases, while relief valves gradually regulate continuous overpressure conditions. 

  • Valves should meet ANSI, API, and ISO compliance standards for safety and system compatibility.

Industrial valves play a crucial role in fluid control systems, regulating flow, pressure, and direction in various applications. Whether in manufacturing, agriculture, construction, trucking, or hydraulics, choosing the right valve enhances efficiency and longevity. 

In this guide, we'll explore different types of industrial valves, their uses, and key selection factors to help you make informed decisions. 

What Are Industrial Valves? 

Industrial valves are mechanical devices that control the movement of liquids, gases, or slurries within a pipeline. These valves perform critical functions such as: 

  • Starting and stopping flow 

  • Regulating pressure 

  • Preventing backflow 

  • Directing fluid movement 

  • Ensuring system safety 

Different valve types suit specific industrial needs. Below, we break down the top industrial valves available at Royal Brass and Hose and their applications. 

What Factors Should You Consider When Choosing an Industrial Valve? 

1. Fluid Type and Pressure Requirements

Different valves handle varying fluid viscosities, temperatures, and pressures. Ensure compatibility with your system's needs.

2. Material Selection

Choose the right valve material (brass, stainless steel, cast iron, aluminum, or polyvinyl chloride (PVC)) based on corrosion resistance, durability, and temperature tolerance.

3. Flow Control Precision

For precise flow adjustments, needle valves or flow control valves are ideal, while ball and gate valves provide full on/off control.

4. System Automation Needs

Decide between manual, electric, pneumatic, or hydraulic actuation based on your automation requirements.

5. Industry Compliance and Safety Standards

Ensure the valve meets American National Standards Institute (ANSI), American Petroleum Institute (API), and International Organization for Standardization (ISO) standards for safe and efficient operation.

Types of Industrial Valves and Their Applications

Ball Valves

Best for: Quick shutoff, high-pressure applications 

Industries: Oil and gas, chemical processing, hydraulics 

Ball valves feature a rotating ball with a hole, controlling fluid flow with a simple quarter-turn mechanism. These valves provide a tight seal and low torque operation, making them ideal for high-performance applications. 

Shop Ball Valves

Check Valves

Best for: Preventing backflow 

Industries: Pumps, water treatment, irrigation 

Check valves allow flow in one direction only, preventing contamination or damage to system components by stopping unwanted reverse flow. 

Shop Check Valves

Drain Valves

Best for: Removing accumulated fluids 

Industries: Air compressors, plumbing, heating, ventilation, and air conditioning (HVAC) 

Drain valves are designed to release excess water, air, or gas from tanks and pipelines, preventing pressure buildup and ensuring efficient operation. 

Shop Drain Valves

Gate Valves

Best for: On/off control in high-flow systems 

Industries: Water supply, wastewater treatment, power plants 

Gate valves use a sliding gate mechanism to fully open or close a fluid passage. They provide a low-pressure drop and are ideal for applications requiring minimal flow restriction. 

Shop Gate Valves

Needle Valves

Best for: Precise flow control 

Industries: Hydraulics, chemical processing, gas flow regulation 

Needle valves have a narrow, tapered tip that allows for fine adjustments to flow rates. They are perfect for applications requiring high accuracy and minimal leakage. 

Shop Needle Valves

Shut-Off Valves

Best for: Emergency shut-off applications 

Industries: Industrial plants, fuel systems, chemical processing 

Shut-off valves are designed for quick isolation of fluid flow to prevent leaks or system damage during maintenance or emergencies. 

Shop Shut-Off Valves

Tank Valves

Best for: Controlling fluid discharge from tanks 

Industries: Agriculture, chemical storage, industrial tanks 

Tank valves regulate the flow of stored liquids, ensuring controlled release while preventing leaks or contamination. 

Shop Tank Valves

Truck Valves

Best for: Fluid control in heavy-duty vehicles 

Industries: Trucking, fuel transportation, industrial machinery 

Truck valves are used in fuel and hydraulic systems of trucks and industrial vehicles, ensuring safe and efficient fluid control. 

Shop Truck Valves

Exhaust Valves

Best for: Managing hydraulic pressure and fluid release 

Industries: Construction, mobile hydraulics, agricultural equipment, industrial machinery 

Exhaust valves in hydraulic systems help regulate pressure balance, facilitate cylinder retraction, and prevent air locks or cavitation. They provide a controlled pathway for fluid or air release, ensuring smooth hydraulic system operation. These valves are critical in heavy machinery, agricultural equipment, and industrial applications where rapid cylinder cycling improves efficiency and performance. 

Shop Exhaust Valves

Flapper Valves

Best for: Preventing backflow in low-pressure applications 

Industries: Wastewater treatment, plumbing, air systems 

Flapper valves use a flexible flap to control the direction of fluid movement, ensuring a one-way flow with minimal resistance. 

Shop Flapper Valves

Flow Control Valves

Best for: Regulating fluid speed and pressure 

Industries: Hydraulic systems, irrigation, manufacturing 

Flow control valves adjust the rate of fluid movement, ensuring systems operate at optimal efficiency. They are widely used in hydraulic circuits and automated fluid control systems. 

Shop Flow Control Valves

Lever Valves

Best for: Quick, manual flow control 

Industries: Industrial machinery, fuel systems, hydraulic equipment 

Lever valves feature a manual lever mechanism, providing easy and efficient control over fluid flow. 

Shop Lever Valves

Pop-Off Valves

Best for: Immediate pressure relief to prevent system over-pressurization 

Industries: Compressed air systems, hydraulics, industrial safety applications 

Pop-off valves are safety components designed to react instantly to sudden pressure spikes. When pressure exceeds a set threshold, the valve opens rapidly, releasing excess pressure before resealing once normal conditions are restored. 

Unlike relief valves, which open gradually and regulate pressure continuously, pop-off valves function as an emergency pressure release mechanism. They are commonly used in high-pressure hydraulic and pneumatic systems where quick pressure discharge is necessary to protect equipment and ensure safe operation. 

Shop Pop-Off Valves

Pressure Connection Valves

Best for: Connecting pressure systems for monitoring and control 

Industries: Hydraulics, pneumatic systems, industrial pipelines 

Pressure connection valves help connect pressure gauges, sensors, or monitoring devices, allowing for real-time system pressure assessment. 

Shop Pressure Connection Valves

Relief Valves

Best for: Preventing excessive pressure buildup 

Industries: Oil and gas, steam systems, power generation 

Relief valves automatically discharge excess pressure when it exceeds a set limit, ensuring system safety and preventing potential damage. 

Shop Relief Valves 

Why Choose Royal Brass and Hose for Your Industrial Valves?

At Royal Brass and Hose, we provide high-quality industrial valves designed to enhance fluid control, efficiency, and system performance. Our extensive selection includes ball valves, gate valves, relief valves, and more, ensuring the right solution for your specific needs. 

  • Top-quality materials for durability 

  • Custom hose and valve assemblies available 

  • Expert support to help you choose the right valve 

  • Competitive pricing and fast shipping 

Find the Right Valve for Your Application Today

Explore our full range of industrial valves at Royal Brass and Hose. Contact us or call 800-669-9650 for expert guidance and product recommendations tailored to your industry. 

Our locations include Knoxville, TN; Marietta, GA; Orlando, FL; Charlotte, NC; Little Rock, AR; Fort Worth, TX; Benton, IL; Madisonville, KY; Princeton, WV; Birmingham, AL; and Calvert City, KY. 

Frequently Asked Questions

A ball valve uses a quarter-turn rotating ball to start or stop flow and is ideal for quick shutoff in high-pressure systems. A gate valve uses a sliding gate for full open/close control and is better suited for high-flow, low-restriction applications such as water supply and wastewater systems.

Pop-off valves react instantly to sudden pressure spikes, opening fully and resealing once pressure normalizes. Relief valves open gradually to continuously regulate pressure when it exceeds a set limit. Both are safety devices, but pop-off valves are used where rapid discharge is needed.

Common valve materials include brass, stainless steel, cast iron, aluminum, and PVC. Material selection depends on the fluid being handled, operating temperature, pressure requirements, and corrosion resistance needs.

Industrial valves should meet applicable ANSI, API, and ISO standards depending on the application. These standards cover dimensions, pressure ratings, materials, and testing requirements to ensure safe and compatible system integration.

Royal Brass and Hose carries all 15 valve types covered in this guide. Contact us or call 800-669-9650 for expert guidance, or browse our full industrial valve catalog.