Conrader CL-Series check valves are used in compressed gas and pneumatic systems. These valves open to allow flow in one direction and close when the flow stops or reverses. The CL-Series are used in-line and have female outlet connection.

1/2" MNPT X 1/2" MNPT VERTICAL IN-LINE CHECK VALVE

1/4" MNPT X 1/2" MNPT VERTICAL IN-LINE CHECK VALVE

3/8" MNPT X 1/2" MNPT VERTICAL IN-LINE CHECK VALVE

1/4" FNPT X 1/2" MNPT VERTICAL IN-LINE CHECK VALVE

3/8" MNPT X 3/8" MNPT VERTICAL IN-LINE CHECK VALVE

1/4" MNPT X 1/4" FNPT CONTROL LINE CHECK VALVE

3/4" FNPT, 30 CFM VERTICAL IN-LINE CHECK VALVE

1" FNPT VERTICAL IN-LINE CHECK VALVE

1-1/2" FNPT, 60 CFM VERTICAL IN-LINE CHECK VALVE

1/4" FNPT VERTICAL IN-LINE CHECK VALVE

3/4" FNPT, 60 CFM VERTICAL IN-LINE CHECK VALVE

1/2" FNPT VERTICAL IN-LINE CHECK VALVE

1-1/2" FNPT, 90 CFM VERTICAL IN-LINE CHECK VALVE

3/8" FNPT VERTICAL IN-LINE CHECK VALVE

Conrader GV-Series check valves are used in compressed gas and pneumatic systems. These valves open to allow flow in one direction and close when the flow stops or reverses. The GV-Series are used in-line, have female connections, and are serviceable without removing the valve from the line.

2" FNPT X 2" FNPT HORIZONTAL IN-LINE CHECK VALVE

3/4" FNPT X 3/4" FNPT HORIZONTAL IN-LINE CHECK VALVE

1-1/2" FNPT X 1-1/2" FNPT HORIZONTAL IN-LINE CHECK VALVE

3/8" FNPT X 3/8" FNPT HORIZONTAL IN-LINE CHECK VALVE

1/4" FNPT X 1/4" FNPT HORIZONTAL IN-LINE CHECK VALVE

1" FNPT X 1" FNPT HORIZONTAL IN-LINE CHECK VALVE

1/8" FNPT X 1/8" FNPT HORIZONTAL IN-LINE CHECK VALVE

1/2" FNPT X 1/2" FNPT HORIZONTAL IN-LINE CHECK VALVE

1-1/4" FNPT X 1-1/4" FNPT HORIZONTAL IN-LINE CHECK VALVE

Repair kits for horizontal in-line check valves provide all the essential internal components needed to restore proper sealing and airflow performance. They offer a cost-effective way to extend the life of existing valves without replacing the entire assembly. Ideal for routine maintenance, these kits help keep pneumatic systems operating reliably with minimal downtime.

In Line Check Valves

Conrader in-line check valves for reliable flow control and backflow prevention in your pneumatic systems. Choose the configuration that fits your piping layout.

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