Half-inch brass check valve for water systems at moderate pressure.

One-and-half inch brass check valve for larger diameter pipes.

Brass check valve for water and fluid systems, prevents backflow in pipelines.

Brass check valve for 2-inch pipes, prevents backflow in water and gas systems.

Brass one-way check valve for water and air systems.

Brass check valve preventing reverse flow in plumbing and compressed air lines.

Brass non-return valve with BSP thread for fluid control.

Brass check valve preventing backflow in water and fluid systems.

Brass check valve for water and fluid systems, prevents backflow in pipelines.

Large brass check valve preventing backflow in industrial pipe systems.

Brass one-way valve prevents backflow in water and fluid piping systems.

Small single-phase centrifugal pump for heating systems and low-volume water circulation.