OMAX歐瑪斯電磁溢流閥SPRV/SRCV-03/06/10G-C/2P/3P-30




BR-10-2
BRV-06G-2
BUCG-06-2
DB-06G-4
DBW-10-4-2B2
DS-03G-3C2-ET ,DS-03G-3C3-ET ,DS-03G-3C4-ET ,DS-03G-3C5-ET ,DS-03G-3C6-ET ,
DS-04G-3C2-ET ,DS-04G-3C3-ET ,DS-04G-3C4-ET ,DS-04G-3C5-ET
GR-06G-1
HGP-1A-F1R ,HGP-1A-F2R ,HGP-1A-F3R ,HGP-1A-F4R ,HGP-1A-F5R ,HGP-1A-F6R
HGP-1A-F8R ,HGP-2A-F11R ,HGP-2A-F12R ,HGP-2A-F2.5R ,HGP-2A-F2R ,HGP-2A-F3R
HGP-2A-F4R ,HGP-2A-F5R ,HGP-2A-F6R ,HGP-2A-F8R ,HGP-2A-F9R ,HGP-3A-F11R
HGP-3A-F13R ,HGP-3A-F14R ,HGP-3A-F17R ,HGP-3A-F19R ,HGP-3A-F23R ,HGP-3A-F25R
HGP-3A-F28R ,HGP-3A-F30R ,HGP-3A-F4R ,HGP-3A-F6R ,HGP-3A-F8R
MBR-02-A ,MBR-02-B ,MBR-02-P ,MBR-03-A ,MBR-03-B ,MBR-03-P ,MBR-04-A
MBR-04-B ,MBR-04-P ,MBR-06-A ,MBR-06-B ,MBR-06-P
MCB-02-A ,MCB-02-B ,MCB-03-A ,MCB-03-B ,MCB-04-A ,MCB-06-B
MCV-02-P/T/A/B ,MCV-02-W ,MCV-03-P/T/A/B ,MCV-03-W ,MCV-04-P-1
MOCF-02-W-I
MPC-02-A ,MPC-02-B ,MPC-02-W ,MPC-03-A ,MPC-03-B ,MPC-03-D ,MPC-03-W ,MPC-04-A
MPC-04-B ,MPC-04-W ,MPC-06-A ,MPC-06-B ,MPC-06-W
MRB-02-G-A-3
MRV-02-A ,MRV-02-B ,MRV-02-D ,MRV-02-P ,MRV-02-W ,MRV-03-A ,MRV-03-B
MRV-03-D ,MRV-03-P ,MRV-04-P ,MRV-06-P
MSV-02-P MSV-03-P MSV-03-P-2-K-20
MTC-02-A ,MTC-02-B ,MTC-02-W ,MTC-03-A ,MTC-03-B ,MTC-03-W ,MTC-04-A ,MTC-04-B ,MTC-04-W ,MTC-06-A
PCV-03G-30 ,PCV-03T-30 ,PCV-06G-30 ,PCV-10G-30 ,PCV-10T-30
RV-01G-A-BK ,RV-02T-1-BK ,RV-06G-3-BK ,RV-06T-4-BK
SBSR-03G-1-2B2-T
SPRV-06T-3-3C6-3P
SRV-03G SRV-04T-3-30 SRV-06G-4-2B2-A SRV-06T
ST-02
SV-06G-A-B
SVC-04T-3-D SVC-06G-A-C
VPD-F08A-08A-11 ,VPD-F12A-08A-11 ,VPD-F15A-08A-11 ,VPD-F20A-08A-11 ,VPD-F25A-08A-11
VPD-F30A-08A-11 ,VPD-F35A-08A-11 ,VPD-F40A-08A-11
WE-2B2-02-A1-20 ,WE-2B2-02-A2-20 ,WE-2B2-02-D2-20 ,WE-2B2A-02-A1-20 ,WE-2B2A-02-A2-20 ,WE-2B2A-02-D2-20
WE-2B2B-02-A1-20 ,WE-2B2B-02-A2-20 ,WE-2B2B-02-D2-20 ,WE-2B2BL-02-A1-20 ,WE-2B2BL-02-A2-20
WE-2B2BL-02-D2-20 ,WE-2B2L-02-A1-20 ,WE-2B2L-02-A2-20 ,WE-2B2L-02-D2-20 ,WE-2B3-02-A1-20
WE-2B3-02-A2-20 ,WE-2B3-02-D2-20 ,WE-2B3A-02-A1-20 ,WE-2B3A-02-A2-20 ,WE-2B3A-02-D2-20
WE-2B3B-02-A1-20 ,WE-2B3B-02-A2-20 ,WE-2B3B-02-D2-20 ,WE-2B3BL-02-A1-20 ,WE-2B3BL-02-A2-20
WE-2B3BL-02-D2-20 ,WE-2B3L-02-A1-20 ,WE-2B3L-02-A2-20 ,WE-2B3L-02-D2-20 ,WE-2B8-02-A1-20
WE-2B8-02-A2-20 ,WE-2B8-02-D2-20 ,WE-2D2-02-A1-20 ,WE-2D2-02-A2-20 ,WE-2D2-02-D2-20 ,WE-2D2A-02-A1-20
WE-2D2A-02-A2-20 ,WE-2D2A-02-D2-20 ,WE-3C10-02-A1-20 ,WE-3C10-02-A2-20 ,WE-3C10-02-D2-20
WE-3C11-02-A1-20 ,WE-3C11-02-A2-20 ,WE-3C11-02-D2-20 ,WE-3C12-02-A1-20 ,WE-3C12-02-A2-20
WE-3C12-02-D2-20 ,WE-3C2-02-A1-20 ,WE-3C2-02-A2-20 ,WE-3C2-02-D2-20 ,WE-3C3-02-A1-20 ,WE-3C3-02-A2-20
WE-3C3-02-D2-20 ,WE-3C40-02-A1-20 ,WE-3C40-02-A2-20 ,WE-3C40-02-D2-20 ,WE-3C4-02-A1-20 ,WE-3C4-02-A2-20
WE-3C4-02-D2-20 ,WE-3C5-02-A1-20 ,WE-3C5-02-A2-20 ,WE-3C5-02-D2-20 ,WE-3C60-02-A1-20 ,WE-3C60-02-A2-20
WE-3C60-02-D2-20 ,WE-3C6-02-A1-20 ,WE-3C6-02-A2-20 ,WE-3C6-02-D2-20 ,WE-3C7-02-A1-20 ,WE-3C7-02-A2-20
WE-3C7-02-D2-20 ,WE-3C8-02-A1-20 ,WE-3C8-02-A2-20 ,WE-3C8-02-D2-20 ,WE-3C9-02-A1-20 ,WE-3C9-02-A2-20 ,WE-3C9-02-D2-20
VPE-F12A-11 ,VPE-F15A-11 ,VPE-F20A-11 ,VPE-F25A-11 ,VPE-F30A-11 ,VPE-F35A-11 ,VPE-F40A-11 ,VPE-F47A-11
液壓系統電液換向閥介紹及其原理
液壓系統電液換向閥是由電磁滑閥和液動滑閥組合而成的復合閥。電磁滑閥起先導作用,它可以改變控制液流的方向,從而改變液動滑閥閥芯的位置。液動換向閥為主閥,它可以改變主油路的方向。由于操縱液動滑閥的液壓推力可以很大,所以主閥芯的尺寸可以做得很大,允許有較大流量的油液通過。這樣用較小的電磁鐵就能控制較大的液流。因此 電液換向閥綜合了電磁閥和液動閥的優點,具有控制方便、流量大的特點。

圖1所示為液壓系統彈簧對中型三位四通電液換向閥的結構和職能符號。當先導電磁閥左邊的電磁鐵通電后使其閥芯向右邊位置移動,來自主閥P口或外接油口的控制壓力油可經先導電磁閥的A'口和左單向閥進入主閥左端容腔,并推動主閥閥芯向右移動,這時主閥閥芯右端容腔中的控制油液可通過右邊的節流閥經先導電磁閥的B'口和T'口,再從主閥的T口或外接油口流回油箱(主閥閥芯的移動速度可由右邊的節流閥調節),使主閥P與A、B和T的油路相通;反之,由先導電磁閥右邊的電磁鐵通電,可使P與B、A與T的油路相通;當先導電磁閥的兩個電磁鐵均不帶電時,閥芯在其對中彈簧作用下回到中位,此時來自主閥P口或外接油口的控制壓力油不再進入主閥芯的左右兩容腔,主閥芯左右兩腔的油液通過先導電磁閥中間位置的A'、B'兩油口與先導電磁閥T'口相通[如圖1(a)所示],再從主閥的T口或外接油口流回油箱。液壓系統主閥閥芯在兩端對中彈簧的預壓力的推動下,依靠閥體定位,準確地回到中位,此時主閥的P、A、B和T油口均不通。電液換向閥除了上述的彈簧對中以外還有液壓對中的,在液 壓對中型的電液換向閥中,先導式電磁閥在中位時,A'、B;兩油口均與油¨P連通,而T'則封閉,其他方面與彈簧對中的電液換向閥基本相似。
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