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 an M20 port and inlet size, engineered for high-pressure industrial applications up to 1450 PSI. Constructed with a durable steel body, the unit ensures reliable unidirectional flow control without a defined cracking pressure, allowing immediate response upon flow initiation. Its robust design supports demanding environments while maintaining system integrity under maximum operating limits. Ideal for integration into heavy-duty pneumatic circuits requiring precise fluid management and long-term structural stability in imperial-standard configurations.

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 flow control with zero cracking pressure for immediate response. Its robust design supports demanding pneumatic systems requiring precise directional regulation without leakage. Ideal for integration into heavy-duty machinery, this component delivers consistent performance under rigorous operating conditions while maintaining structural integrity at maximum rated pressures.

This steel pneumatic check valve features an M20 port and inlet size, engineered for high-pressure industrial applications up to 1450 PSI. Constructed with a durable steel body, the unit ensures reliable unidirectional flow control with zero cracking pressure for immediate response. Its robust design withstands demanding operational environments while maintaining system integrity. Ideal for integration into heavy-duty pneumatic circuits, this component delivers consistent performance and long service life without requiring complex maintenance protocols.

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 robust performance in demanding environments while maintaining a zero cracking pressure for immediate flow response. Its compact design facilitates easy integration into existing pneumatic systems requiring reliable backflow prevention. Sold in packages of two, this component delivers consistent sealing integrity and long-term operational stability without requiring external actuation or maintenance.

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 flow control and long-term structural integrity in demanding environments. The robust design facilitates easy integration into existing pneumatic systems requiring standard metric threading converted for imperial compatibility. Ideal for maintaining unidirectional airflow, this component delivers consistent performance without requiring specific cracking pressure adjustments, making it a dependable choice for heavy-duty machinery operations.

This steel pneumatic check valve features an M20 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 1450 PSI, ensuring reliable performance in demanding environments. With no specified cracking pressure, it facilitates immediate flow response upon actuation. The robust body material provides exceptional resistance to wear and corrosion, extending service life while maintaining system integrity. Ideal for applications requiring precise fluid control, this component delivers consistent operation under rigorous conditions without requiring additional activation force.

This steel pneumatic check valve features M5 inlet and port connections, ensuring seamless integration into compact air circuits. Constructed with a durable steel body, the unit withstands maximum operating pressures up to 150 PSI while maintaining structural integrity in demanding industrial environments. With a low cracking pressure of 0.5 PSI, it facilitates efficient forward flow and reliable backflow prevention. The robust design offers long-term performance for precise pneumatic control applications requiring consistent pressure management and leak-free operation.

This steel pneumatic check valve features M8 inlet and port connections, ensuring seamless integration into compact automation systems. Constructed with a durable steel body, the unit withstands maximum operating pressures up to 145 PSI while maintaining structural integrity under demanding conditions. Designed with a zero PSI cracking pressure, it enables immediate forward flow with minimal resistance, optimizing system responsiveness. Ideal for high-cycle industrial applications, this component delivers reliable unidirectional control and long-term performance in compressed air circuits without requiring external actuation or maintenance.