进口PARKER防爆电磁阀,D3DW20DVTPZ5
圈可以对小流量进行很精确的调节。后3圈阀全部被打开。
通过定位螺栓可以将阀的调节结果锁定。
流阀2针状锥面的针阀的调节旋钮的前3圈为1，可以对流量进行灵
敏地调节。后3圈为2，其具有普通的节流特性。为了减小粘度的影响，
结构尺寸为400和600的阀可以采用带矩形切口的圆柱式针阀。流量与压力和粘度有关。
adjusted in the flow direction. Fluid in the opposite direction
Overcome a small flow resistance through the check valve installed. 
Level 2 needle valve needle valve cone adjustment knob of the first
 three laps of the first stage, the spirit can flow

进口PARKER防爆电磁阀,D3DW20DVTPZ5
Min adjusted. After 3 laps to level 2, which has a conventional 
throttle characteristic. In order to reduce the influence of the viscosity,
Frame size 400 and 600 of the valve can be used with a rectangular
 cutout cylindrical type needle. Flow and pressure and viscosity related.
Circle can be very small flow precise adjustment. After 3 laps the 
The results can be adjusted by positioning the locking bolt valve.

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