穆格伺服阀由永磁力矩马达、喷嘴、档板、阀芯、阀套和控制腔组成。当输入线圈通入电流 伺服阀时，档板向右移动，使右边喷嘴的节流作用***，流量减少，右侧背压上升；同时使左边喷嘴节流作用减小，流量增加，左侧背压下降。阀芯两端的作用力失去平衡, 阀芯遂向左移动。高压油从S流向C2，送到负载。负载回油通过 C1流过回油口，进入油箱。阀芯的位移量与力矩马达的输入电流成正比，作用在阀芯上的液压力与弹簧力相平衡，因此在平衡状态下力矩马达的差动电流与阀芯的位移成正比。如果输入的电流反向，则流量也反向。
请参考以下主要型号：
MOOG伺服阀 穆格伺服阀 D662Z808C
MOOG伺服阀 穆格伺服阀 D662Z822B
MOOG伺服阀 穆格伺服阀 D662Z822C
MOOG伺服阀 穆格伺服阀 D662Z840C-7
MOOG伺服阀 穆格伺服阀 D662Z902A
MOOG伺服阀 穆格伺服阀 D662Z902B
MOOG伺服阀 穆格伺服阀 D662Z902C
MOOG伺服阀 穆格伺服阀 D662Z904
MOOG伺服阀 穆格伺服阀 C72656-062
MOOG伺服阀 穆格伺服阀 C72712-005
MOOG伺服阀 穆格伺服阀 C72819-001
MOOG伺服阀 穆格伺服阀 C88020-001
MOOG伺服阀 穆格伺服阀 CA15815-001
MOOG伺服阀 穆格伺服阀 CA23830-301
MOOG伺服阀 穆格伺服阀 CA25268-001
MOOG伺服阀 穆格伺服阀 CA26352-001
MOOG伺服阀 穆格伺服阀 CA26353-672
MOOG伺服阀 穆格伺服阀 CA28645-001
MOOG伺服阀 穆格伺服阀 CA28648-001
MOOG伺服阀 穆格伺服阀 CA32020-301
MOOG伺服阀 穆格伺服阀 CA32020-321
MOOG伺服阀 穆格伺服阀 CA32020-322
MOOG伺服阀 穆格伺服阀 CA32020-325
MOOG伺服阀 穆格伺服阀 CA32020-401
MOOG伺服阀 穆格伺服阀 CA32020-402
MOOG伺服阀 穆格伺服阀 CA32020-403
MOOG伺服阀 穆格伺服阀 CA32020-421
MOOG伺服阀 穆格伺服阀 CA32020-422
MOOG伺服阀 穆格伺服阀 CA32020-501
MOOG伺服阀 穆格伺服阀 CA34109-001-00
MOOG伺服阀 穆格伺服阀 CA36498-001
MOOG伺服阀 穆格伺服阀 CA36498-002
MOOG伺服阀穆格伺服阀D920-132-00
MOOG伺服阀穆格伺服阀D920-133-00
MOOG伺服阀穆格伺服阀D920-134-00
MOOG伺服阀穆格伺服阀D920-135-00
MOOG伺服阀穆格伺服阀D920-136-00
MOOG伺服阀穆格伺服阀D920-137-00
MOOG伺服阀穆格伺服阀D920-138-00
MOOG伺服阀穆格伺服阀D920-139-00
MOOG伺服阀穆格伺服阀D920-140-00
MOOG伺服阀穆格伺服阀D920-141-00
MOOG伺服阀穆格伺服阀D920-142-00
MOOG伺服阀穆格伺服阀D920-143-00
MOOG伺服阀穆格伺服阀D930-200-0001-00
MOOG伺服阀穆格伺服阀D930-201-0001-00
MOOG伺服阀穆格伺服阀D930-201-0002-00
MOOG伺服阀穆格伺服阀D930-201-0003-00
MOOG伺服阀穆格伺服阀D930-201-0004-00
MOOG伺服阀穆格伺服阀D930-202-0002-00
MOOG伺服阀穆格伺服阀D930-203-0001-00
MOOG伺服阀穆格伺服阀D930-204-0001-00
MOOG伺服阀穆格伺服阀D930-204-0005-00
MOOG伺服阀穆格伺服阀D930-204-0006-00
MOOG伺服阀穆格伺服阀D930-205-0003-00
MOOG伺服阀穆格伺服阀D930-206-0001-00
MOOG伺服阀穆格伺服阀D930-207-0001-00
MOOG伺服阀穆格伺服阀D930-207-0003-00
MOOG伺服阀穆格伺服阀D930-210-0001-00
MOOG伺服阀穆格伺服阀D930-210-0003-00
MOOG伺服阀穆格伺服阀D930-210-0005-00
MOOG伺服阀穆格伺服阀D930-211-0003-00
MOOG伺服阀穆格伺服阀D930-212-0001-00
MOOG伺服阀穆格伺服阀D930-212-0002-00
MOOG伺服阀穆格伺服阀D930-212-0003-00
MOOG伺服阀穆格伺服阀D930-212-0005-00
MOOG伺服阀穆格伺服阀D930-213-0001-00
