Profile

Three use valves is a key component of outer singlehydraulic prop is to ensure a constant and the supporting pillars of job securitywith the resistance, but also lift column, drop column essential components.DZF.OOB, DZF.OOG type three valves with anti-fly device to prevent abnormal usethree valves and other causes of individual damaged or broken parts flyingassault, anti-fly means reliable performance. Both ends of the valve sleeveeffective area increases, the valve sleeve to avoid deformation, DZF.OOB,DZF.OOG type three valves regardless of the level of the pump pressure, thecheck valve can adapt.

Parameter

rated pressure：30-50Kpa

Max. Relief volume 3L/Min

Working medium emulsion （contain1-2%M10 or MDTemulsion oil）

Uninstall moment<100N.m

Uninstall manually close or distant