進口PARKER防爆電磁閥,D3DW20DVTPZ5
圈可以對小流量進行很精確的調節(jié)。后3圈閥全部被打開。
通過定位螺栓可以將閥的調節(jié)結果鎖定。
流閥2針狀錐面的針閥的調節(jié)旋鈕的前3圈為1，可以對流量進行靈
敏地調節(jié)。后3圈為2，其具有普通的節(jié)流特性。為了減小粘度的影響，
結構尺寸為400和600的閥可以采用帶矩形切口的圓柱式針閥。流量與壓力和粘度有關。
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

進口PARKER防爆電磁閥,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.

,D3DW20DVTPZ5