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Valves

Select from one of our product lines below. Use the Show Details & Get a Quote link below each product line to view product options and get ordering data.

O-SEAL Hand Valves

  • Bronze Body - Standard
  • Up to 6000 PSI operating pressure
  • 1/8" up to 2" size
  • Globe, Angle, or Offset Body Type
  • Shutoff, Needle, or Stop-Check Valve Type
  • Replaceable Seat and Cartridge
  • O-SEAL or Direct Weld/Braze End Connections
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G-Series Hand Valves

  • Stainless Steel Body - Standard
  • Up to 6000 PSI operating pressure
  • 1/8" up to 1" size
  • Globe or Angle Body Type
  • Shutoff or Needle Valve Type
  • Panel Mount - Standard
  • Integral Seat In Body, Replaceable Cartridge
  • Various End Connection Types
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O-SEAL Check Valves

  • Bronze Body - Standard
  • Up to 6000 PSI operating pressure
  • 1/8" up to 2" size
  • Globe, Angle, or Offset Body Type
  • Replaceable Seat and Cartridge
  • O-SEAL or Direct Weld/Braze End Connections
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G-Series Check Valves

  • Stainless Steel Body - Standard
  • Up to 6000 PSI operating pressure
  • 1/8" up to 1" size
  • Globe or Angle Body Type
  • Oxygen Service - Standard
  • Integral Seat In Body, Replaceble Cartridge
  • Various End Connection Types
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Air-Actuated Valves

  • O-SEAL Bronze Body or G-Series S.S. Body - Standard
  • Up to 6000 PSI operating pressure
  • 1/8" up to 1" size
  • Normally Closed, Normally Open, or Double-Acting Air Cylinder Options
  • Globe, Angle, or Offset Body Type
  • Shutoff or Needle Valve Type
  • Various End Connection Types
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Air-Actuated G-Series Valves

Various G-Series end connections available but not pictured here

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Mark VIII Shutoff & Regulating Valves

  • Ideal for Instrumentation or Process Systems
  • Stainless Steel Body - Standard
  • Up to 3000 PSI operating pressure
  • 1/8" up to 5/8" tube size end connections
  • Soft Seated for bubble-tight performance
  • Globe or Angle Body Type
  • Panel Mount - Standard
  • Various End Connection Types
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High Pressure In-Line Check Valves

  • Bronze Body - Standard
  • Up to 6000 PSI operating pressure
  • 1/8" up to 3" size
  • Soft Seated for bubble-tight performance
  • O-SEAL End Connections
  • Special Bulkhead Check Valve Option
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High Pressure Relief Valves

  • Bronze Body - Standard
  • Up to 6000 PSI operating pressure
  • Soft Seated for bubble-tight performance
  • O-SEAL End Connections
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Low Pressure Relief Valves

  • Bronze or Steel Body options
  • Up to 300 PSI operating pressure
  • 1/4" up to 1" size
  • Soft Seated for bubble-tight performance
  • Female NPT End Connections
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Silent Check Valves

  • Bronze, Steel, SS, or Cast Iron Body options
  • Up to 300 PSI operating pressure for Bronze/Cast Iron Body
  • Up to 1500 PSI operating pressure for Steel/SS Body
  • Flange End Connections for all sizes
  • NPT End Connection for select In-Line style (1/2" to 2")
  • Soft Seated or Metal-to-Metal Seated Options
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Linear Air-Actuated Valves

  • Cost-effective solution for gas filling
  • Stainless Steel or Brass Body options
  • Up to 6000 PSI operating pressure
  • In-Line design for -2 O-SEAL Ends
  • Optional Integral Check Valve (3000 PSI only)
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Instrument Gage Valves

  • 1/4" size
  • Stainless Steel or Monel Body options
  • Up to 6000 PSI operating pressure
  • Soft Seated for bubble-tight performance
  • Various End Connection Types
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Custom Block Manifolds

  • Up to 6000 PSI operating pressure
  • O-SEAL Valve Cartridges - Easily Replaceable
  • Custom Materials for construction
  • Custom End Connections
  • Custom Port Design
  • Custom Piping Design
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CPV offers high-quality valves that fit perfectly, function efficiently, and allow you to rest assured that your system is working properly. Whether you need high-pressure relief valves, O-Seal valves, air-operated valves, shutoff valves, or regulating valves, you can trust our products to operate effectively.

We've detailed each of our product lines to help you understand exactly what you're looking for and to provide further information about the product. Our valves range in materials from stainless steel and brass to monel, cast iron, and bronze.

Looking further into the product line details, you'll find several options as well as diagrams that will help you to better understand the product. This will allow you determine if it's the valve that you need.

Valve Maintenance

Your valves need to be maintained properly. This will ensure that your product always works correctly and will lengthen the life of the valve. It's also important to understand how to install, operate, and disassemble your valve so that it's correct.

There are certain maintenance procedures that you'll need to adhere to in order to keep your valves functioning properly.

Valve lubrication: CPV will specify a lubricant that’s compatible with the system you're using. By creating a regular lubrication schedule, maintenance will take less time and the number of emergencies will be reduced. The piping system will also last longer.

Our Valves

Our product details below include O-SEAL hand valves, G-Series hand valves, O-SEAL check valves, G-Series check valves, air-actuated valves, Mark VIII shutoff and regulating valves, high-pressure in-line check valves, high-pressure relief valves, low-pressure relief valves, silent check valves, linear air-actuated valves, instrument gauge valves, and custom block manifolds.