In the event of a pressure loss this unique valve maintains cylinder position by locking air in both cylinder ports. Eliminate drift due to leaky spool valves.
|Model No.||No Manual Release||Manual Release|
|1/4 NPTF – Ports Opposite Sides||D4A000||D4A00M|
|1/4 NPTF – Ports Same Sides||D4AS00||D4AS0M|
|Add '-T40' suffix for low temp. model|