SPX Stone/Fenner part number VF-9021. It is a Deltrol, Manual Release Valve. The Deltrol number that is stamped into the housing is DMR2-080-N. This is a very common valve used in many hydraulic power unit applications including manual lever operated auto lifts or auto hoists.
A mechanically-operated cartridge valve designed with positive shut off to be used in load-holding applications.
The DMR2-080 blocks flow in both directions. When the plunger is actuated, the poppet opens, allowing flow in either direction.
– Hardened poppet and seat for long life.
– Zero leak.
– Externally threaded for connecting a manual operator.
– Filter screen standard.
– Industry common cavity.
– Compact size.