Check Valves - Transair-Legris

Check valves are essential flow control devices that allow fluid movement in one direction while preventing backflow. These self-activating valves enhance system efficiency, reduce pressure loss, and protect equipment in various industrial and commercial applications.


At Centro, we offer a comprehensive selection of check valves built for durability and performance. Whether you need swing check valves for irrigation systems, sump pump check valves to prevent water backflow, or compressed air check valves for pneumatic systems, we have the right solution for your application.

Types of Check Valves We Offer:


Centro partners with leading manufacturers to provide top-quality materials and engineering in every check valve we supply. Browse our extensive selection and find the perfect check valve for your needs. Order online today or contact our experts for assistance!

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$85.92

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Transair-Legris - 32PLCK-10M, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-10M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$91.27

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Subject to factory lead times

Transair-Legris - 32PLCK-12M, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-12M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$137.50

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Transair-Legris - 32PLCK-4, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-4
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$83.72

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Transair-Legris - 32PLCK-4M, IN-LINE CHECK VLV (5/32 EQUIV)
MPN:32PLCK-4M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$58.72

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Subject to factory lead times

Transair-Legris - 32PLCK-6, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-6
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$115.51

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Subject to factory lead times

Transair-Legris - 32PLCK-6M, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-6M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$63.24

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Subject to factory lead times

Transair-Legris - 32PLCK-8M, IN-LINE CHECK VLV (5/16 EQUIV)
MPN:32PLCK-8M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$83.18

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Subject to factory lead times

Transair-Legris - 4890 10 10, FEMALE - SS CHECK VALVE
MPN:4890 10 10
Stainless steel non-return valves are ideally suited to harsh environments and for conveying many industrial fluids. These products allow fluids to flow in one direction and prevent them from flowing in the other. . Features/Benefit:. - Demanding Environments Robust design, Suitable for use with many chemicals or in corrosive environments, Compatible with many fluids. - Compact & Versatile Reduced dimensions, Smooth external surfaces contribute to equipment cleanliness, Flow direction symbol protects against incorrect installation, Hexagonal body to facilitate installation . Markets: Machine Tools, Food and Beverage, Printing and Marking Equipment, Industrial Chemical Processing, Wearing Apparel, Vehicle Assembly Facilities. Applications: Pneumatic Circuits Protection, Suitable for Industrial Fluids in Harsh Environment. Technologies: Non-return valve, Check valve, Function fitting, FKM seal. Technical Characteristics: Fluids: Many fluids, Materials: 316L stainless steel, 302 stainless steel, FKM, silicone-free, Pressure: Vacuum to 40 bar, Temperature: -20°C to +180°C, Cracking pressure: 0.25 bar. Regulations: , DI: 2002/95/EC (RoHS), RG: 1907/2006 (REACH), DI: 97/23/EC (PED). Product Types: , Non-Return Valve, Female BSPP Thread, Non-Return Valve, Supply, Male BSPP Thread/Exhaust, Female BSPP Thread, Non-Return Valve, Supply, Female BSPP Thread/Exhaust, Male BSPP Thread, Non-Return Valve, Female NPT Thread
Stainless steel non-return valves are ideally suited to harsh environments and for conveying many industrial fluids. These products allow fluids to flow in one direction and prevent them from flowing in the other. . Features/Benefit:. - Demanding Environments Robust design, Suitable for use with many chemicals or in corrosive environments, Compatible with many fluids. - Compact & Versatile Reduced dimensions, Smooth external surfaces contribute to equipment cleanliness, Flow direction symbol protects against incorrect installation, Hexagonal body to facilitate installation . Markets: Machine Tools, Food and Beverage, Printing and Marking Equipment, Industrial Chemical Processing, Wearing Apparel, Vehicle Assembly Facilities. Applications: Pneumatic Circuits Protection, Suitable for Industrial Fluids in Harsh Environment. Technologies: Non-return valve, Check valve, Function fitting, FKM seal. Technical Characteristics: Fluids: Many fluids, Materials: 316L stainless steel, 302 stainless steel, FKM, silicone-free, Pressure: Vacuum to 40 bar, Temperature: -20°C to +180°C, Cracking pressure: 0.25 bar. Regulations: , DI: 2002/95/EC (RoHS), RG: 1907/2006 (REACH), DI: 97/23/EC (PED). Product Types: , Non-Return Valve, Female BSPP Thread, Non-Return Valve, Supply, Male BSPP Thread/Exhaust, Female BSPP Thread, Non-Return Valve, Supply, Female BSPP Thread/Exhaust, Male BSPP Thread, Non-Return Valve, Female NPT Thread

$138.83

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Available for Purchase

Subject to factory lead times

$85.92

Loginto your account
Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-10M, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-10M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$91.27

Loginto your account
Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-12M, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-12M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$137.50

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Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-4, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-4
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$83.72

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Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-4M, IN-LINE CHECK VLV (5/32 EQUIV)
MPN:32PLCK-4M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$58.72

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Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-6, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-6
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$115.51

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Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-6M, NON-RET IN-LINE FLOW CONTROL
MPN:32PLCK-6M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$63.24

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Available for Purchase

Subject to factory lead times

Transair-Legris - 32PLCK-8M, IN-LINE CHECK VLV (5/16 EQUIV)
MPN:32PLCK-8M
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.
Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced. Markets:, Factory/Process Automation, Pneumatic, Petrochemical, Water and Beverage, Packaging, Automotive, Food Processing.

$83.18

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Available for Purchase

Subject to factory lead times

Transair-Legris - 4890 10 10, FEMALE - SS CHECK VALVE
MPN:4890 10 10
Stainless steel non-return valves are ideally suited to harsh environments and for conveying many industrial fluids. These products allow fluids to flow in one direction and prevent them from flowing in the other. . Features/Benefit:. - Demanding Environments Robust design, Suitable for use with many chemicals or in corrosive environments, Compatible with many fluids. - Compact & Versatile Reduced dimensions, Smooth external surfaces contribute to equipment cleanliness, Flow direction symbol protects against incorrect installation, Hexagonal body to facilitate installation . Markets: Machine Tools, Food and Beverage, Printing and Marking Equipment, Industrial Chemical Processing, Wearing Apparel, Vehicle Assembly Facilities. Applications: Pneumatic Circuits Protection, Suitable for Industrial Fluids in Harsh Environment. Technologies: Non-return valve, Check valve, Function fitting, FKM seal. Technical Characteristics: Fluids: Many fluids, Materials: 316L stainless steel, 302 stainless steel, FKM, silicone-free, Pressure: Vacuum to 40 bar, Temperature: -20°C to +180°C, Cracking pressure: 0.25 bar. Regulations: , DI: 2002/95/EC (RoHS), RG: 1907/2006 (REACH), DI: 97/23/EC (PED). Product Types: , Non-Return Valve, Female BSPP Thread, Non-Return Valve, Supply, Male BSPP Thread/Exhaust, Female BSPP Thread, Non-Return Valve, Supply, Female BSPP Thread/Exhaust, Male BSPP Thread, Non-Return Valve, Female NPT Thread
Stainless steel non-return valves are ideally suited to harsh environments and for conveying many industrial fluids. These products allow fluids to flow in one direction and prevent them from flowing in the other. . Features/Benefit:. - Demanding Environments Robust design, Suitable for use with many chemicals or in corrosive environments, Compatible with many fluids. - Compact & Versatile Reduced dimensions, Smooth external surfaces contribute to equipment cleanliness, Flow direction symbol protects against incorrect installation, Hexagonal body to facilitate installation . Markets: Machine Tools, Food and Beverage, Printing and Marking Equipment, Industrial Chemical Processing, Wearing Apparel, Vehicle Assembly Facilities. Applications: Pneumatic Circuits Protection, Suitable for Industrial Fluids in Harsh Environment. Technologies: Non-return valve, Check valve, Function fitting, FKM seal. Technical Characteristics: Fluids: Many fluids, Materials: 316L stainless steel, 302 stainless steel, FKM, silicone-free, Pressure: Vacuum to 40 bar, Temperature: -20°C to +180°C, Cracking pressure: 0.25 bar. Regulations: , DI: 2002/95/EC (RoHS), RG: 1907/2006 (REACH), DI: 97/23/EC (PED). Product Types: , Non-Return Valve, Female BSPP Thread, Non-Return Valve, Supply, Male BSPP Thread/Exhaust, Female BSPP Thread, Non-Return Valve, Supply, Female BSPP Thread/Exhaust, Male BSPP Thread, Non-Return Valve, Female NPT Thread

$138.83

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Available for Purchase

Subject to factory lead times