THE LEE COMPANY metal check valves

DN: 5.5 mm - 8 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C

... This threadless, cartridge-style, one-way valve offers higher flow capacity over our standard 558 Series valve. This valve features The Lee Company’s field-proven locking end that provides ...

DN: 2.5 mm - 8 mm
Pressure: 0 bar - 6 bar
Temperature: 0 °C - 149 °C

... Press-In Check Valve fits into many common plastic fittings. Lastly, our new 855 LC2 Series Press-In Check Valve offers more than a 65% increase in flow capacity over ...

DN: 8, 5.5, 6 mm
Pressure: 400, 280 bar
Temperature: -40 °C - 149 °C

Standard Lee shuttle valves are available in three models: a 5.5 mm, 2.1 GPM* model; an 8.0 mm, 4.8 GPM* version; and our new 400 Bar valve. The new 400 Bar Shuttle Valve is just 6 mm ...

DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C

Insert style restrictor check valves are comprised of a precision flow orifice in series with a check valve, combined into a single component. Our insert style valves ...

DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C

... the valve. The valves are all stainless steel construction providing compatibility with a wide range of fluids and gases and contain a high-quality metal to metal ...

DN: 2.362, 3.962, 4.75, 6.35 mm
Pressure: 3,000, 5,000 psi
Flow rate: 0 us gal/min - 2.5 us gal/min

In our most economical designs, these simple check valves provide flow around a ball bearing that forms the sealing element. Axial style ball check valves are designed ...

DN: 0.125 in - 1 in
Pressure: 0 psi - 8,000 psi
Temperature: -85 °C - 225 °C

... line-up of poppet-style check valves offers exceptionally high flow capacity for their size compared to ball-style valves. In some cases, the poppet-style valve provides ...

DN: 0.187, 0.25, 0.375, 0.5 in
Pressure: 0 psi - 5,000 psi
Flow rate: 0 l/min - 45.42 l/min

... elastomers and are available in a wide range of sizes. This miniature, zero-leak check valve is only 0.187 inches in diameter and 0.63 inches in length. This check valve ...

DN: 0.187, 0.25, 0.375, 0.5 in
Pressure: 15,000 psi
Temperature: 400 °F

If you need a check valve that can withstand working pressures up to 15,000 psi and operating temperatures of up to 400°F, The Lee Company offers a solution to fit your needs. These valves ...

DN: 0.5 in
Pressure: 5,000 psi
Flow rate: 12 us gal/min

This miniature zero leak check valve is only .500” in diameter and 1.42” in length. This check valve utilizes an elastomeric seat material to provide zero leakage in ...