Specialty System DM Valve

Lubrication Accessories - LubeUSA

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DM valve is a metering valve for pneumatic pump

Specifications

Part Number

Motion Flow chart
(1)	Figure 1 shows, once the pump starts running ,the check valve C is in the ready position
(2)	Figure 2 shows, when check valve C is open, piston A is pushed up. The oil in cylinder will be discharged.
(3)	Figure 3 shows, when piston A completes its stroke, the discharge ends.
(4)	Figure 4 shows, when pump stops, pressure relieves. Once the pressure in the tubing reduces, the piston A is being pushed down by spring B. At the same time, the valve starts reloading oil in the chamber above piston A.
(5)	Figure 5 shows, the piston has returned and is ready for the next cycle.

Dimensional drawing