A.MAIN PERFORMANCE PARAMETER

   1.Composing:pressure regulating valve,trip valve,distribution valve,spring etc.

   2.Working pressure:1.1~1.5Mpa

   3.ZL6.18 cutting-off pressure:0.45Mpa.BF25 working pressure:0.45Mpa

   4.Working level:first level,second level,converse level,empty level.

B.WORKING CONDITION

   1.Condition temperature:-20℃~80℃

   2.Working oil:normal hydraulic oil YA-N68/GB2512-81 or 11# motor oil in summer/8#in

winter.

    3.Filtration precision:not lower than 25 microns.

     4.Oil temperature:40℃～65℃