D661-4697C现货伺服阀技术参数:
1.SERVOJETT伺服阀射流管先导阀的优点:明显改善了流量利用效率(90%以上的先导级流量被利用),有助于降低能耗,此优点对于使用多台伺服比例阀的机器尤其突出。
2.阀的优点:超大流量阀体流道设计,并可选择使用X和Y口进行先导级外控、外泄。
减少了阀芯的驱动面积,从而具有以下优点:
改善了动态响应;使较小的先导级流量也能驱动阀芯快速运动。
故障保险设计可使滑阀在短路,失电或者油源失压情况下通过对中弹簧和座阀使主阀芯处于可未知的位置。单级或二级先导控制。
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