Check Valves

Back Pressure Valves and Spring Loaded Check Valves

Materials of Construction

Aluminum (Back Check)
Cadmium plated steel (spring loaded check)

Design Features

Positive Displacement Meter - Check Valves

Back Check Valves. Designed with a soft seat to prevent reverse flow and eliminate counter advancement when PTO is engaged. Includes built-in pressure relied to keep the meter, downstream piping and delivery hose packed to a set pressure. Full port design assures maximum system flow rate.

Spring Loaded Check Valves. Provides back pressure to increase air/vapor eliminator efficiency and to prevent reverse flow.

Specifications

Back check valves are rated to 350psi.

Literature

Bill of Materials
Installation and Operation Manual