moog伺服閥是將小功率的機械動作轉變為液壓輸出量（流量或壓力）的機液轉換元件。機液伺服閥大都是滑閥式結構，在船舶的舵機、機床的仿形裝置、飛機的助力器上應用zui早。
 

MOOG型號：D633-303B
D633-308B
D633-313B
D633-317B
D633-471B
D633-472B
D633-473B
D633-481B
D633-525B
D634-538A
D661-393D
D661-4023
D661-4033
D661-4069
D661-4070   moog伺服閥
D661-4099
D661-4313C
D661-4332C
D661-4334C
D661-4438E
D661-4451C
D661-4507C
D661-4575C
D661-4576C
D661-4586E
D661-4594C
D661-4624
D661-4636
D661-4640
D661-4649
D661-4650
D661-4651
D661-4652
D661-4691C
D661-4697C
D661-4729
D661-4773
D661-4776
D661-4782
D661-4790
D661-4826
D661-4867   moog伺服閥
D661-5611
D661-5625C
D662-1923E-4
D662-4010
D662-4014
D662-4036
D662-4037
D662-4038
D662-4065
D662-4083
D662-4099
D662-4723
D662-4846
D662-4884
D662Z1931E
D662Z4017
D662Z4336K
D662Z4341K
D662Z4378K
D662Z4380
D663-306K
D663-344K
D663-4007
D663-4012
D663-4025
D663-4318K
D663-4705
D663-4769
D663-5002
D663-5304K
D663Z4305K
D663Z4307K   MOOGD634系列
D663Z4322K
D664-4009
D664-4013
D664-4311K
D664-4383K
D664-4384K
D664-4714
D664Z4306K
D664Z4382K
D765-019-5
D765-1048-5
D765-1603-5
D791-5045
D791-5021
D792-5002
G040-123-001
G631-3002B
G631-3004B   moog伺服閥
G631-3006B
G761-3003-5
G761-3009A
G761-3602
G761-3605
M040-104B
MOOG常用系列：D634系列，J761系列,G761系列, D791系列；D792系列, D661系列；D662系列；D663系列；D664系列；D665系列，D633系列等