RZMO-TERS-PS-010/315單向閥：只允許流體在管道中單向接通，反向即切斷。 
換向閥：改變不同管路間的通斷關系。根據閥芯在閥體中的工作位置數分兩位、三位等;根據所控制的通道數分兩通、三通、四通、五通等D41FTE01FC1NF00 
D41FTE01FC4NF00 
D41FTE02FC4NF00 
D41FWE02FC4VLW0 
D41VW20B4NJW 
D41VW20H4NJW 
D41VW3C4NJW 
D41VW4C4NJW 
D81VW1K4NJW 
D81VW4C4NJW 
D91FHB31H2NB00 
FM2DDKV 
PAVC10038R4222 
PAVC65R4213 
PAVC10038R42M22 
PAVC100R422 
PRDM2AA06SVG 
PRDM2AA16SVG 
PRDM2BB02SVG 
DM2PP16SVG 
PRDM2PP21SVG 
PRDM3AA21SVG 
PRDM3PP21SVG 
RDM2AT35LV105719 
RDM2PT35SVG 
RDM3PT05SVG15 
RE06M25W2V1XW 
RE10M35T1NN1FOM 
RM3BT35SV 
;根據閥芯驅動方式分手動、機動、電動、液動等。圖2為三位四通換向閥的工作原理。P為供油口，O為回油口，A 、B是通向執行元件的輸出口。當閥芯處於中位時，全部油口切斷，執行元件不動;當閥芯移到右位時，P與A通，B與O通;當閥芯移到左位時RZGO-AE-033/210 10
RZGO-AE-033/315
RZGO-AE-033/315/I
RZGO-AERS-PS-010/210
RZGO-AES-PS-010/210
RZGO-TER-010/100
RZGO-TER-010/100/I 40
RZGO-TER-010/210
RZGO-TER-010/210 40
RZGO-TER-010/210/I
RZGO-TER-010/210/I 40
RZGO-TER-010/32
RZGO-TER-010/32 40
RZGO-TER-033/100
RZGO-TER-033/210
RZGO-TER-033/210/M
RZGO-TER-033/315
RZGO-TER-033/315 40
RZGO-TER-033/315/M
RZGO-TERS-010/210
RZGO-TERS-PS-010/100
RZGO-TERS-PS-010/100/I
RZGO-TERS-PS-010/210
RZGO-TERS-PS-010/32
RZGO-TERS-PS-010/32/I
RZGO-TERS-PS-010/32/PE
RZGO-TERS-PS-033/100
RZGO-TERS-PS-033/100/I
RZGO-TERS-PS-033/210
RZGO-TERS-PS-033/210/I
RZGO-TERS-PS-033/315
RZGO-TERS-PS-033/315/I
RZM0-AE-010/210
RZM0-P1-010/100
RZMA/UL-A-010/210/PA/NPT
RZMA/UL-A-010/250/NPT
RZMA-A-010/180/M/7

RZMA-A-010/180/NPT
RZMA-A-010/180/NPT-24DC
RZMA-A-010/180/PA-GK-24DC
RZMA-A-010/250/M 21
RZMA-A-010/80/NPT-24DC
RZMA-A-010-180/M
RZMA-A-010-180/M-24DC
RZMA-A-010-250/PA-NPT-24
RZMA-A-010-80/PA-NPT-24DC
RZMA-A-030/180/M/7
RZMA-A-030/180/M/7 21
RZMA-A-030/180/NPT/7
RZMA-A-030/180/PA-GK/7
RZMA-A-030/180-PA-GK/7
，P與B通，A與O通。這樣，執行元件就能作正、反向運動。
真空泵系統的閥門選擇直接影響到真空泵的真空度，影響泵的工作性能。接下來深圳真空泵為大家介紹幾種真空泵常用閥門。 RZMO-A-010/315
RZMO-A-010/315/18
RZMO-A-010/315/24
RZMO-A-010/315/6
RZMO-A-010/350
RZMO-A-010/50
RZMO-A-010/50/18
RZMO-A-010-315-20
RZMO-A-030/100
RZMO-A-030/100 20
  RZMA-A-010/250/M 21
    RZMA-A-030/180/M/7 21
    RZMO-A-010/100
    RZMO-A-010/210
    RZMO-A-010/210/18 20
    RZMO-A-010/315
    RZMO-A-010/315/18
    RZMO-A-010/50
    RZMO-A-010/50/18
    RZMO-A-030/100 20
    RZMO-A-030/210 20
    RZMO-A-030/210/18
    RZMO-A-030/315
    RZMO-AE-010/315 10
    RZMO-AE-030/100 40
    RZMO-P1-010/100/18/MC 20
    RZMO-P1-010/210
    RZMO-P3-010/100/AM1NSA
    RZMO-P3-010/100/I/AM1NSA
    RZMO-P3-010/210/I/AM1NS
S3-P6/C/20/V迪普馬順序閥
SD4M5/50
SD4M3-EI/50
SD4M4-EI/50
SD4M5-EI/50
SD4M3-EI/M1/50
SD4M4-EI/M1/50
RQM3-P5/A/60N-D24K1 板式電磁溢流閥
MCD5-D/51N 壓力控制閥
CM-DS5/12 手動應急裝置
DS3-TB/10N-D24K1/CP 電磁換向閥
ECA/B/10 電磁插頭
MCD5-SBT/51N 壓力控制閥
RQM3-P6/A/60N-A230K1 溢流閥
DS3-TB/10N-A230K1 電磁方向閥
RQ3-P5/41 板式溢流閥
PRE25-350/10N-D24K1 比例壓力閥
DS5-S4/12N-A230K1 電磁方向閥
MZD4/50 疊加閥
UEIK-11RSQ/52-24 電子控制單元
GP1-0034R95B/20NH 液壓泵
DS3-S4/10N-D24K1 電磁方向閥
RQ5-P6/41 板式溢流閥
MZD2/A/50 減壓閥
DS3-S3/10N-A230K1 電磁換向閥
DXJ3-D0L10/10N-E0K11 伺服閥
RQ4M5-D/51 壓力控制閥
BOBINA C31-D12K1/20 線圈
MZD5/50 減壓閥
MVR-SA/51 單向閥
DSE5-A60/10N-D24K1 比例方向閥
RM2-W4/31N 壓力控制閥
DS5-TA/12N-A230K1 電磁換向閥
DSE5-C60/10N-D24K1 比例方向閥
BOBINA C25,4-A110K1/11 線圈
DXJ3-D0L05/10N/E0K11VT-VSPA1K-1-1X 
VT-VSPA1-1-1X/ C 
VT11131-1X/ 
VT-UK2-3X/ 
VT11006-1X 
VT-VSPA2-50-1X/T5 
VT10406-3X/FXY-1S-RXY 
VT-VRPA2-1-1X/VO/T5 VR2C.0 
VT-TRPD-2-1X/V0/0 VITON SEAL KIT FOR SL10PA2-3X 
VT-SR2-1X/1-60 VDO RUDDER ANGLE INDICATOR N03 200 602 
VT-PVAR2-1X/2 
VT-VSPA2-50-1X/T5 
VT-NE32-1X/ 
VT-VSPA2-50-1X/T1 
VT-HNC100-2-2X/W-16-0-0 
VT-VRPA2-1-1X/VO/T1 
VT-HACDB-1-1X/V0/1-0-0 
VT5014-3X/R5E 
VT5041-2X/1 
VT5014-3X/R5E 
VT5007-1X/ 
VT5008-1X/ 
VT5004-2X/R5E 
VT5004-2X/R1E 
VT3024-3X 
VT12350-3X/0 
VT3013-3X/ 
VT11118-1X/ 
VT3002-2X/48F 
VT11013-1X 
VT11132-1X/ VD5D.0/-L220 
VT11118-1X/ 
VT-VSPD-1-1X/V0/0