In this type of nozzle body, the diaphragm check valve is an integral part of the nozzle assembly.

This design eliminates the pressure drop associated with ball­ type check valves.

The spring­ backed diaphragm ensures dependable closure.

Originally developed for use in aerial spraying, nozzle bodies of this design are now widely used wherever drip

­free shutoff is required.

For maximum operating pressures of 125 PSI (9 bar).