Pneumatic Check Valves
Industrial valves for controlling flow, pressure, and direction of liquids, gases, and steam in plumbing, HVAC, process, and power generation applications. Our valve selection includes ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, and pressure relief valves.
56 products

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. Engineered with a 1.42-inch port and matching inlet size, it ensures seamless integration into high-flow systems while maintaining a maximum operating pressure of 1450 psi. The durable steel body provides exceptional resistance to wear and corrosion, extending service life in harsh environments. Ideal for preventing reverse flow in pneumatic circuits, this component delivers reliable performance without requiring specific cracking pressure settings, offering a dependable solution for critical air control operations.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. Engineered with a 1.42-inch port and matching inlet size, it ensures seamless integration into high-flow systems while maintaining a maximum operating pressure of 1450 psi. The durable steel body provides exceptional resistance to wear and corrosion, extending service life in harsh environments. Ideal for preventing reverse flow in pneumatic circuits, this component delivers reliable performance without requiring specific cracking pressure settings, offering a dependable solution for critical air control operations.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. Engineered with a 1.42-inch port and matching inlet size, it ensures seamless integration into high-flow systems while maintaining a maximum operating pressure of 1450 psi. The durable steel body provides exceptional resistance to wear and corrosion, extending service life in harsh environments. Ideal for preventing reverse flow in pneumatic circuits, this component delivers reliable performance without requiring specific cracking pressure settings, offering a dependable solution for critical air control operations.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. With a 1.42-inch port and matching inlet size, it ensures seamless integration into high-flow systems while maintaining a maximum operating pressure of 1450 psi. The durable steel body provides exceptional resistance to wear and corrosion, ensuring long-term reliability in harsh environments. Engineered for efficient unidirectional flow control, this component delivers consistent performance without requiring specific cracking pressure settings, making it an ideal solution for critical pneumatic circuits requiring precise pressure management.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. Engineered with a 1.42-inch port and matching inlet size, it ensures seamless integration into high-flow systems while maintaining a maximum operating pressure of 1450 psi. The durable steel body provides exceptional resistance to wear and corrosion, extending service life in harsh environments. Ideal for preventing reverse flow in pneumatic circuits, this unit delivers reliable performance without requiring specific cracking pressure settings, offering a dependable solution for critical air control operations.

This steel pneumatic check valve ensures reliable unidirectional flow control within compressed air systems. Constructed with a durable steel body, it withstands harsh industrial environments while maintaining structural integrity up to a maximum operating pressure of 150 psi. The unit features 1/8-inch NPT port and inlet sizes for seamless integration into existing piping configurations. With a low cracking pressure of just 0.5 psi, it minimizes energy loss during operation. Ideal for applications requiring robust backflow prevention, this component delivers consistent performance in demanding pneumatic circuits without requiring frequent maintenance or replacement.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications, with both inlet and port sizes measuring 1 inch. Engineered to withstand a maximum operating pressure of 1450 psi, it ensures reliable flow control in high-pressure systems. The unit operates with zero cracking pressure, allowing immediate fluid passage without resistance while preventing reverse flow. Packaged in quantities of two, these durable valves provide consistent performance and long service life in critical pneumatic circuits requiring precise directional control.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. Engineered with 1-inch inlet and port sizes, it ensures seamless integration into high-flow systems while maintaining a maximum operating pressure of 1450 psi. The unit operates with zero cracking pressure, allowing immediate forward flow without resistance, which optimizes system responsiveness. Its durable steel body provides exceptional longevity and reliability under rigorous conditions, making it an essential component for maintaining unidirectional flow control in critical pneumatic circuits.

This steel pneumatic check valve features a 1-inch port and inlet size, engineered for high-pressure systems with a maximum operating pressure of 1450 PSI. Constructed entirely from durable steel, the unit ensures robust performance in demanding industrial environments while eliminating cracking pressure requirements for immediate flow response. Designed for reliability, this component provides efficient backflow prevention without energy loss during startup. Sold in packages of two, these valves offer a cost-effective solution for maintaining system integrity in heavy-duty pneumatic applications requiring precise fluid control.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications, with both inlet and port sizes measuring 1 inch. Engineered to withstand a maximum operating pressure of 1450 psi, it ensures reliable flow control in high-pressure systems. The unit operates with no cracking pressure, allowing immediate forward flow while effectively preventing reverse circulation. Its durable steel body material provides exceptional resistance to wear and corrosion, ensuring long-term performance stability without requiring frequent maintenance or replacement in critical pneumatic circuits.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications. Engineered with a 1-inch port and matching 1-inch inlet size, it ensures seamless integration into high-flow systems. The unit withstands a maximum operating pressure of 1450 psi, providing reliable backflow prevention under intense conditions. Its durable steel body material offers superior resistance to wear and corrosion, extending service life in harsh environments. Sold in packages of two, this component delivers consistent performance for critical pneumatic circuits requiring precise flow control and high-pressure tolerance.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications, with both inlet and port sizes measuring 1 inch. Engineered to withstand high-pressure environments, it supports a maximum operating pressure of 1450 PSI, ensuring reliable flow control and system integrity. The durable steel body material provides exceptional resistance to wear and corrosion, extending service life in harsh conditions. Sold in packages of two, this component offers a cost-effective solution for maintaining unidirectional airflow in heavy-duty pneumatic circuits without requiring specific cracking pressure settings.

This steel pneumatic check valve features a 1-inch port and inlet size, designed for robust industrial airflow control. Constructed entirely from durable steel, the unit withstands maximum operating pressures up to 145 psi while maintaining a low cracking pressure of 0.5 psi for efficient system response. Its automatic compensation mechanism ensures consistent performance under varying load conditions, reducing maintenance requirements. Ideal for demanding pneumatic circuits, this component delivers reliable unidirectional flow regulation in compact installations where space and durability are critical factors.

This steel pneumatic check valve features a 1-inch port and inlet size, designed for robust industrial airflow control. Constructed entirely from durable steel, the unit withstands maximum operating pressures up to 145 psi while maintaining structural integrity. With a low cracking pressure of 0.5 psi, it ensures efficient forward flow with minimal resistance and reliable backflow prevention. Ideal for demanding pneumatic systems, this component delivers consistent performance in high-pressure environments without requiring frequent maintenance or adjustment.

This steel pneumatic check valve features a 1-inch port and inlet size, engineered for high-pressure industrial applications up to 1450 PSI. Constructed from durable steel, the unit ensures long-term reliability in demanding environments while maintaining a 0 PSI cracking pressure for immediate forward flow response. Its robust design prevents reverse flow effectively, safeguarding upstream equipment without requiring additional actuation. Suitable for integration into heavy-duty fluid power systems, this component delivers consistent performance under rigorous operating conditions.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications, with both inlet and port sizes measuring 3 inches. Engineered to withstand high-pressure environments, it supports a maximum operating pressure of 1450 PSI, ensuring reliable flow control and system integrity. The durable steel body material provides exceptional resistance to wear and corrosion, extending service life in harsh conditions. Ideal for integration into heavy-duty pneumatic circuits, this component delivers consistent performance without requiring specific cracking pressure settings, making it a versatile solution for standard fluid management systems.

This steel pneumatic check valve features a robust construction designed for demanding industrial applications, supporting a maximum operating pressure of 1450 PSI. Engineered with a 3-inch port and matching 3-inch inlet size, it ensures high-volume flow capacity with minimal restriction. The unit operates with zero cracking pressure, allowing immediate forward flow without resistance while effectively preventing reverse circulation. Its durable steel body provides exceptional longevity and reliability in harsh environments, making it an essential component for maintaining system integrity in high-pressure pneumatic circuits requiring precise unidirectional control.

This steel pneumatic check valve features a 3-inch port and inlet size, engineered for high-pressure industrial applications up to 1450 PSI. Constructed from durable steel, the unit ensures robust performance in demanding environments while maintaining a 0 PSI cracking pressure for immediate flow response. Its standard design facilitates reliable backflow prevention and seamless integration into existing pneumatic systems. Ideal for heavy-duty operations, this component delivers consistent sealing integrity and long-term operational stability without requiring external activation.

This steel pneumatic check valve features M10 inlet and port connections, ensuring seamless integration into standard industrial air systems. Constructed from durable steel, the unit withstands a maximum operating pressure of 145 PSI while maintaining structural integrity under demanding conditions. With a low cracking pressure of 0.5 PSI, it enables efficient forward flow with minimal resistance, preventing backflow effectively. Designed for reliability, this component offers consistent performance in high-cycle pneumatic applications requiring precise air direction control within compact footprints.

This steel pneumatic check valve features an M14 port and inlet size, designed for seamless integration into high-pressure industrial systems. Constructed from durable steel, the unit withstands maximum operating pressures up to 145 PSI while maintaining structural integrity under rigorous conditions. With a zero PSI cracking pressure, it ensures immediate forward flow response and effective backflow prevention without requiring initial force. Ideal for demanding pneumatic applications, this component delivers reliable performance and long service life in automated machinery environments where consistent air direction control is critical.

This steel pneumatic check valve features an M16 port and inlet size, designed for robust industrial fluid control systems. Constructed entirely from durable steel, the unit withstands maximum operating pressures up to 1450 PSI, ensuring reliable performance in demanding environments. With no specified cracking pressure, it facilitates immediate flow reversal prevention without requiring a minimum pressure differential to activate. The compact design integrates seamlessly into existing pneumatic circuits, offering essential backflow protection for high-pressure applications while maintaining structural integrity under continuous operational stress.

This steel pneumatic check valve features M16 inlet and port connections, ensuring seamless integration into high-pressure industrial systems. Engineered for durability, the robust steel body withstands maximum operating pressures up to 1450 PSI while maintaining structural integrity under demanding conditions. Designed with zero cracking pressure, the unit allows immediate free-flow response without requiring initial force to open, optimizing system efficiency. Ideal for applications requiring reliable backflow prevention, this component delivers consistent performance in heavy-duty pneumatic circuits where precision and longevity are critical operational requirements.

This steel pneumatic check valve features an M20 port and inlet size, engineered for high-pressure industrial applications up to 1450 PSI. Constructed from durable steel, the unit ensures reliable unidirectional flow control and long-term structural integrity in demanding environments. Its robust design supports consistent performance without requiring specific cracking pressure settings, making it ideal for standard hydraulic and pneumatic systems. Supplied in packages of two, this component delivers essential safety and efficiency for fluid power circuits requiring precise pressure management.

This steel pneumatic check valve features an M20 inlet and port size, engineered for robust industrial fluid control systems. Constructed entirely from durable steel, the unit withstands maximum operating pressures up to 1450 PSI, ensuring reliable performance in demanding environments. Designed with zero cracking pressure, it facilitates immediate forward flow while effectively preventing reverse circulation without requiring initial force to open. The compact design integrates seamlessly into existing pneumatic lines, offering a cost-effective solution for maintaining system integrity and protecting downstream components from backflow damage.