美国MOOG穆格伺服阀主要用在电气液压伺服系统中作为执行元件（见液压伺服系统）。在伺服系统中，液压执行机构通电气及气动执行机构相比，具有快速性好、单位重量输出功率大、传动平稳、抗干扰能力强等特点。另一方面，在伺服系统中传递信号和校正特性时多用电气元件。
MOOG穆格常见的型号：
| moog伺服阀072-202-10 |
| moog伺服阀D634-319E |
| moog伺服阀D661-4539C |
| moog伺服阀D661-4444C |
| moog伺服阀D661-1651 |
| MOOG伺服阀D661-4651 |
| MOOG伺服阀D661-4506C |
| MOOG伺服阀G761-3005B |
| MOOG伺服阀G761-3004B |
| MOOG伺服阀G761-3002B |
| MOOG伺服阀D634-319C |
| MOOG伺服阀G761-303B |
| MOOG伺服阀G761-3033B |
| MOOG伺服阀D664-4010 |
| MOOG伺服阀D661-4636 |
| MOOG伺服阀D661-463 |
| MOOG伺服阀D661-465 |
| moog放大板N122-001 |
| moog放大板G123-825-001 |
| moog通讯模块R-IBS1L24 |
| MOOG伺服阀J761-003A |
| MOOG伺服阀D661Z471B |
| MOOG伺服阀D661-4652 |
| MOOG伺服阀D792系列 |
| MOOG伺服阀D664-4380K |
| MOOG伺服阀D661-4697C |
| MOOG伺服阀D662-4337K |
| MOOG伺服阀D364-1045 |
| MOOG伺服阀D633-303B |
| MOOG伺服阀D633-304B |
| MOOG伺服阀D633-495B |
| MOOG伺服阀D633-308B |
| MOOG伺服阀D633-313B |
| MOOG伺服阀D634-1035 |
| MOOG伺服阀D634-1045 |
| MOOG伺服阀D634-341C |
| MOOG伺服阀D634-371C |
| MOOG伺服阀D634-543A |
| MOOG伺服阀D672-0014-001 |
| MOOG伺服阀D672-0002-0001 |
| MOOG伺服阀D691-2702G |
| MOOG伺服阀D691-072D-5 |
| MOOG伺服阀D791-4028 |
| MOOG伺服阀072-559A |
| MOOG伺服阀G631-3005 |
| MOOG伺服阀G631-3003B |
| MOOG伺服阀G761-3001B |
| MOOG伺服阀G761-3600B |
| MOOG伺服阀G761-3006 |
| MOOG伺服阀743F002B |
| MOOG伺服阀743F003A |
| MOOG伺服阀J072-088 |
| MOOG伺服阀J761-001 |
| MOOG伺服阀J761-002 |
| MOOG伺服阀J761-004A |
| MOOG伺服阀TYPES63JOGB4VPL |
| MOOG伺服阀D631-333C |
| MOOG伺服阀H020F0500NT |
| MOOG伺服阀Q08FBAACNVSON |
| MOOG伺服阀072-1202-10 |
| MOOG伺服阀Q30FBAFAVVS2N |
| MOOG伺服阀D672-0002-0001 |
| MOOG伺服阀R40K02F3VSP2 |
| MOOG伺服阀R24K02MONSS2 |
| MOOG伺服阀R40K02M0NSS2 |
| MOOG伺服阀P60KA6F3VSM2 |
| MOOG伺服阀R16K01MONSM2 |
| MOOG伺服阀R08K01MONSM2 |
| MOOG放大版G122-202A001 |
| MOOG放大版G122-829-001 |
| MOOG放大版G040-123-001 |
| MOOG放大版G040-125A002 |
| MOOG放大版G123-815A001 |
| MOOG放大器M128-010-A001A |
| MOOG放大器MSC D136-001-007 |
| MOOG专用插头B97007-061 |
| MOOG专用插头A03665-050-055 |
| MOOG伺服阀B46634-002 |
| MOOG附件45122-013 |
| MOOG附件45122-012 |
| MOOG数据线C70610-002 |
| MOOG阀XEB18505-021M01 |
| MOOG阀XEB17166-000N01 |
| MOOG伺服阀G122-824-002 |
| MOOG伺服阀040-125-002 |
| MOOGD661-4572 CG15HOCO4NSD2HA |
| MOOGD661-4573 CG04HOAO4NSD2HA |
| MOOGD661-4577C/G45HOAA4VSX2HA |
| MOOG伺服阀D661-4598C |
| MOOG伺服阀D661-4059 |
| MOOG伺服阀D661-4060 |
| D661-XXXX/P30HAAM4VSX2-A |
| MOOG伺服阀D661-4842 |
| MOOG伺服阀D661-4901 |