一水护田将绿绕,两山排闼送青来。--- 宋.王安石《书湖阴壁》
R900086685 M-3SED10CK1X/350CG24N9K4力士乐方向阀
博世力士乐 液压阀 开/关阀 方向阀 Bosch Rexroth 座阀 电磁阀
R900086685 M-3SED10CK1X/350CG24N9K4 R900086685力士乐方向座阀
R900086685 M-3SED10CK1X/350CG24N9K4 R900086685力士乐方向座阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Directional valves
方向阀
Directional seat valves, Direct operated
直动式方向座阀
3/2 and 4/2 directional seat valve with solenoid actuation
2位3通和2位4通带电磁起动的方向座阀
M-.SED 10
- Size 10
- Component series 1X
- Maximum operating pressure 350 bar
- Maximum flow 40 l/min
Features
- Direct operated directional seat valve with solenoid actuation
- Porting pattern according to ISO 4401-05-04-0-05 and NFPA T3.5.1 R2-D05
- Subplates (separate order)
- Blocked connection is leak-tight
- Reliable switching when under pressure over longer periods of standstill
- Wet-pin DC solenoids with detachable coil (AC voltage possible by means of a rectifier)
- Solenoid coil is rotatable by 90°
- The coil can be changed without having to open the pressure-tight chamber
- Electrical connection as individual connection
- With concealed manual override, optional
- Inductive position switch and proximity sensors (contactless)
博世力士乐 液压阀 开/关阀 方向阀 Bosch Rexroth 座阀 电磁阀 换向阀 球阀
R900086685 M-3SED10CK1X/350CG24N9K4 M-3SED10CK1X/350CG24N9K4力士乐阀门
R900086685 M-3SED10CK1X/350CG24N9K4 M-3SED10CK1X/350CG24N9K4力士乐阀门
供应商信息:武汉亿嘉隆机电设备有限公司
Attn:袁荣
:
:
:
余霞散成绮,澄江静如练。--- 南朝.齐.谢眺《晚登三山还望京邑》
R900086685 M-3SED10CK1X/350CG24N9K4力士乐方向阀
博世力士乐 液压阀 开/关阀 方向阀 Bosch Rexroth 座阀 电磁阀 换向阀 电磁球阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Directional valves
方向阀
Directional seat valves, Direct operated
直动式方向座阀
3/2 and 4/2 directional seat valve with solenoid actuation
带电磁起动的二位三通和二位四通方向座阀
类型 M-.SED
- 规格 10
- 组件系列 1X
- zui大工作压力为 350 bar [5076 psi]
- zui大流量为 40 l/min [10.6 US gpm]
特点
- 带电磁启动的直动式方向座阀
- 符合 ISO 4401-05-04-0-05 和 NFPA T3.5.1 R2-D05 的油口安装面
- 符合数据表 RC 45054 的底板(单独订购)
- 封闭口无泄漏
- 即使在*承受压力停机后还操作可靠
- 带可拆卸线圈的湿式插脚直流线圈(使用整流器可连接到交流电压)
- 电磁线圈可旋转 90°
- 更换线圈时,不必打开耐压密闭腔体
- 单一电气连接方式
- 带隐式手动应急操作,可选
- 感应位置开关和接近传感器(无接触与浮球),请参阅 RC 24830
- 有关更多电气连接的信息,请参阅 RC 08010
订货代码
"M-*SED10*1X/350C**K4*/***"
"*"--油口:
3 = 3 个主油口
4 = 4 个主油口
"SED"--座阀
"10"--规格 10
"*"--机能符号:
3 个主油口 = UK,CK
4 个主油口 = D,Y
"1X"--组件系列 10 至 19(10 至 19:安装和连接尺寸不变)
"350"--工作压力为 350 bar [5076 psi]
"C"--带可拆卸线圈的湿式插脚(油)线圈
"*"--电压:
G24 = 24 V 直流电压
G205 = 205 V 直流电压
G96 = 96 V 直流电压
有关其它电压的更详细订货代码,请参阅第 6 页
"*"--带或不带手动应急操作:
N9 = 带隐式手动应急操作
无代码 = 不带手动应急操作
"K4"--电气连接:
K4 = 不带配合连接器,带有符合 DIN EN 175301-803 的组件插头的单个连接
有关更多电气连接的信息,请参阅 RC 08010
"*"--阀芯位置监控:
无代码 = 不带位置开关
QMAG24 = 监控的阀芯位置"a"
QMBG24 = 监控的阀芯位置"b"
有关详细信息,请参阅 RC 24830
"*"--带或不带节流插件:
无代码 = 不带单向阀插件,不带节流插件
P = 带单向阀插件
B12 = 节流 Ø1.2 mm [0.0472 英寸]
B15 = 节流 Ø1.5 mm [0.0591 英寸]
B18 = 节流 Ø1.8 mm [0.0709 英寸]
B20 = 节流 Ø2.0 mm [0.0787 英寸]
B22 = 节流 Ø2.2 mm [0.0866 英寸]
"*"--密封材料:
无代码 = NBR 密封件
V = FKM 密封件
可应要求提供其他密封件
注意!请务必遵守密封件与所用液压油的兼容性!
"*"--明文形式的更多详细信息
重量
二位三通方向座阀 2.6kg [5.7lbs]
二位四通方向座阀 3.9kg [8.6lbs]
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
方向阀(带电磁起动座阀)
M-3SED6UK1X/350CG24N9K4
M-3SEW6U3X/420MG24N9K4
M-3SED10UK1X/350CG24N9K4
M-3SEW10U1X/420MG24N9K4
M-3SED6CK1X/350CG24N9K4
M-3SEW6C3X/420MG24N9K4
M-3SED10CK1X/350CG24N9K4
M-3SEW10C1X/420MG24N9K4
M-3SED6UK1X/350CG205N9K4
M-3SEW6U3X/630MG24N9K4
M-3SEW10U1X/630MG24N9K4
M-3SED6CK1X/350CG205N9K4
M-3SEW6C3X/630MG24N9K4
M-3SEW10C1X/630MG24N9K4
……
气蒸云梦泽,波撼岳阳城。--- 唐.孟浩然《望洞庭湖赠张丞相》
博世力士乐 液压阀 开/关阀 方向阀 Bosch Rexroth 座阀 电磁阀 换向阀 电磁球阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Directional valves
方向阀
Directional seat valves, Direct operated
直动式方向座阀
2/2, 3/2 and 4/2 directional seat valve with solenoid actuation
带电磁起动的二位二通,二位三通和二位四通方向座阀
M-.SED 6 型
型号列举
R900052392 M-3SED6CK13/350CG24N9K4
R900052621 M-3SED6UK10/350CG24N9K4
R900058333 M-3SED6CK1X/350CG110N9K4
R900083344 M-3SED6CK1X/350CG24K4
R900200031 M-3SED6CK1X/350CG24N9K4/B12
R900206118 M-3SED6CK1X/350CG220N9K4
R900215709 M-3SED6UK1X/350CG24N9K4/B12
R900216750 M-3SED6CK1X/350CG48N9K4
R900221358 M-3SED6UK1X/350CG24N9K4/V
R900223676 M-3SED6UK10/350CG24K4
R900223863 M-3SED6CK10/350CG205N9K4
R900223864 M-3SED6CK10/350CG24N9K4/P
R900223868 M-3SED6UK13/350CG12N9K4
R900223869 M-3SED6UK13/350CG205N9K4
R900223893 M-3SED6UK10/350CG110N9K4/V
R900224325 M-3SED6CK13/350CG12N9K4
R900224328 M-3SED6CK13/350CG125N9K4
R900224340 M-3SED6CK13/350CG205N9K4/B18V
R900224494 M-3SED6CK13/350CG205K4
R900224512 M-3SED6CK13/350CG24N9K4/B10
R900224515 M-3SED6CK10/350CG24N9K4/B15V
R900224517 M-3SED6CK10/350CG24N9K4/B18
R900224520 M-3SED6CK10/350CG24N9K4/B20
R900224526 M-3SED6CK10/350CG24N9K4/V
R900224566 M-3SED6UK10/350CG110N9K4
R900224576 M-3SED6UK10/350CG125N9K4
R900224588 M-3SED6UK10/350CG205N9K4/V
R900224603 M-3SED6UK10/350CG24N9K4/B10
R900224606 M-3SED6UK1X/350CG24N9K4/B15
R900224609 M-3SED6UK10/350CG24N9K4/B20
R900224611 M-3SED6UK10/350CG24N9K4/B22
R900748520 M-3SED6CK1X/350CG125N9K4/B18
R978906593 M-3SED6UK1X/350CG24N9K4/B30
R900223864 M-3SED6CK1X/350CG24N9K4/P
R900223866 M-3SED6CK1X/350CG96N9K4/P
R900223868 M-3SED6UK1X/350CG12N9K4
R900223869 M-3SED6UK1X/350CG205N9K4
R900223870 M-3SED6UK1X/350CG205N9K4/P
R900223871 M-3SED6UK1X/350CG96N9K4/P
R900223893 M-3SED6UK1X/350CG110N9K4/V
R900223904 M-3SED6CK1X/350CG110N9K4/V
R900224319 M-3SED6CK1X/350CG110N9K4/B10
R900224320 M-3SED6CK1X/350CG110N9K4/B12
R900224321 M-3SED6CK1X/350CG110N9K4/B18
R900224323 M-3SED6CK1X/350CG110N9K4/B22
R900224325 M-3SED6CK1X/350CG12N9K4
R900224326 M-3SED6CK1X/350CG12N9K4/V
R900224327 M-3SED6CK1X/350CG12N9K4/B20
R900224328 M-3SED6CK1X/350CG125N9K4
R900224329 M-3SED6CK1X/350CG125N9K4/B12
R900224336 M-3SED6CK1X/350CG205N9K4/B10
R900224337 M-3SED6CK1X/350CG205N9K4/B12
R900224338 M-3SED6CK1X/350CG205N9K4/B12V
R900224339 M-3SED6CK1X/350CG205N9K4/B18
R900224340 M-3SED6CK1X/350CG205N9K4/B18V
R900224341 M-3SED6CK1X/350CG205N9K4/B20
R900224342 M-3SED6CK1X/350CG205N9K4/P
R900224343 M-3SED6CK1X/350CG205N9K4/V
R900224494 M-3SED6CK1X/350CG205K4
R900224498 M-3SED6CK1X/350CG220N9K4/P
R900224500 M-3SED6CK1X/350CG220N9K4/B20
R900224501 M-3SED6CK1X/350CG24K4/B08
R900224502 M-3SED6CK1X/350CG24K4/B12
R900224505 M-3SED6CK1X/350CG24K4/P
……
黄河之水天上来,奔流到海不复回。--- 唐.李白《将进酒》
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
Directional seat valves, Direct operated
直动式方向座阀
3/2 and 4/2 directional seat valve with solenoid actuation
带电磁起动的二位三通和二位四通方向座阀
M-.SED 10 型
型号列举
R900618583 M-3SED10UK1X/350CG96K4
R900618582 M-3SED10CK1X/350CG24K4QMAG24
R901119288 M-3SED10CK1X/350CG24N9XNZ4
R901097928 M-3SED10UK1X/350CG24N9K4/B25
R901080736 M-3SED10CK1X/350CG240N9K4/V
R901072262 M-3SED10CK1X/350CG110N9K4/P SO290
R901065634 M-3SED10CK1X/350CG140N9K4
R901064531 M-3SED10CK1X/350CG220N9K4/B15
R901042805 M-3SED10UK1X/350CG205N9K4/B18
R901041392 M-3SED10CK1X/350CG110N9K4/B15
R901029876 M-3SED10CK1X/350CG24N9K4/B08
R901020852 M-3SED10CK1X/350CG24N9XNZ4/V
R901011038 M-3SED10UK1X/350CG24K33L
R901002375 M-3SED10CK1X/350CG24N9K4/P SO290
R900992530 M-3SED10CK1X/350CG24N9K4/B30
R900991979 M-3SED10CK1X/350CG240N9K4
R900990006 M-3SED10CK1X/350CG205N9K4/P
R900988477 M-3SED10UK1X/350CG24N9K4/B12V
R900988323 M-3SED10CK1X/350CG205K4
R900986815 M-3SED10CK1X/350CG110N9K4/V
R900985503 M-3SED10CK1X/350CG12N9K4
R900778961 M-3SED10CK1X/350CG110N9K4/B10
R900759349 M-3SED10UK1X/350CG24N9K4/B00
R900748217 M-3SED10CK1X/350CG205N9K4/B18
R900740560 M-3SED10UK1X/350CG110N9K4/V
R900730415 M-3SED10CK1X/350CG96N9K4QMAG24
R900720895 M-3SED10CK1X/350CG24N9K4/B20V
R900704325 M-3SED10UK1X/350CG125N9K4/V
R900249328 M-3SED10UK1X/350CG24K33LQMBG24
R900246591 M-3SED10UK1X/350CG205N9K4/B30
R900243810 M-3SED10UK1X/350CG24K4QMBG24 SO825
R900243630 M-3SED10UK1X/350CG24N9K4/B22
R900228860 M-3SED10UK1X/350CG24N9K4QMBG24
R900228084 M-3SED10CK1X/350CG96K4
R900224702 M-3SED10UK1X/350CG96N9K4QMAG24/B12V
R900224700 M-3SED10UK1X/350CG96N9K4/V
R900224699 M-3SED10UK1X/350CG96N9K4/P
R900224695 M-3SED10UK1X/350CG48N9K4
R900224694 M-3SED10UK1X/350CG42N9K4
R900224693 M-3SED10UK1X/350CG24N9K4 SO290
R900224692 M-3SED10UK1X/350CG24N9K4QMAG24/B22
R900224689 M-3SED10UK1X/350CG24N9K4/B20V
R900224687 M-3SED10UK1X/350CG24N9K4/B15V
R900224686 M-3SED10UK1X/350CG24N9K4/B15
R900224685 M-3SED10UK1X/350CG24N9K4/B12
R900224682 M-3SED10UK1X/350CG24K4QMAG24
R900224680 M-3SED10UK1X/350CG220N9K4/V
R900224679 M-3SED10UK1X/350CG220N9K4
R900224678 M-3SED10UK1X/350CG205N9K4/P
R900224677 M-3SED10UK1X/350CG205N9K4/B22
R900224676 M-3SED10UK1X/350CG12N9K4
R900224672 M-3SED10CK1X/350CG24K4
R900224671 M-3SED10CK1X/350CG220N9K4 SO290
R900224670 M-3SED10CK1X/350CG220N9K4QMAG24
R900224669 M-3SED10CK1X/350CG220N9K4/V SO290
R900224668 M-3SED10CK1X/350CG220N9K4/V
R900224667 M-3SED10CK1X/350CG220N9K4/B22
R900224666 M-3SED10CK1X/350CG220N9K4
R900224664 M-3SED10CK1X/350CG205N9K4QMAG24
R900224663 M-3SED10CK1X/350CG205N9K4/B22
R900224660 M-3SED10CK1X/350CG205N9K4/B12
R900224658 M-3SED10CK1X/350CG125N9K4QMAG24
R900224657 M-3SED10CK1X/350CG125N9K4
R900224654 M-3SED10CK1X/350CG110N9K4
R900224652 M-3SED10CK1X/350CG96N9K4/B10
R900224650 M-3SED10CK1X/350CG96N9K4/B20
R900224649 M-3SED10CK1X/350CG96N9K4/B15
R900224647 M-3SED10CK1X/350CG24N9K4/B15 SO290
R900224646 M-3SED10CK1X/350CG24N9K4QMBG24
R900224645 M-3SED10CK1X/350CG24N9K4QMAG24
R900224644 M-3SED10CK1X/350CG24N9K4/PV
R900224641 M-3SED10CK1X/350CG24N9K4/B20
R900224640 M-3SED10CK1X/350CG24N9K4/B18
R900224638 M-3SED10CK1X/350CG24N9K4/B12
R900224294 M-3SED10UK1X/350CG24N9K4/B18
R900223879 M-3SED10CK1X/350CG96N9K4/P
R900223878 M-3SED10CK1X/350CG24N9K4/P
R900223675 M-3SED10UK1X/350CG24K4
R900219646 M-3SED10CK1X/350CG24N9K4/B22
R900218884 M-3SED10UK1X/350CG96N9K4
R900216749 M-3SED10CK1X/350CG48N9K4
R900215488 M-3SED10UK1X/350CG24N9K4/V
R900213700 M-3SED10UK1X/350CG24N9K4/P
R900209530 M-3SED10CK1X/350CG96N9K4/V
R900207002 M-3SED10UK1X/350CG24N9K4/B20
R900204837 M-3SED10CK1X/350CG205N9K4
R900203464 M-3SED10UK1X/350CG125N9K4
R900059570 M-3SED10CK1X/350CG24N9K4 SO290
R900059317 M-3SED10CK1X/350CG24N9K4/B15V
R900058332 M-3SED10UK1X/350CG110N9K4
R900058331 M-3SED10UK1X/350CG205N9K4
R900058244 M-3SED10CK1X/350CG24N9K4/V
R900053910 M-3SED10CK1X/350CG96N9K4
R900052510 M-3SED10CK1X/350CG24N9K4/B15
R900051053 M-3SED10UK1X/350CG24N9K4
R900243630 M-3SED10UK1X/350CG24N9K4/B22
R900224686 M-3SED10UK1X/350CG24N9K4/B15
R900224684 M-3SED10UK1X/350CG24N9K4/B10
R900224672 M-3SED10CK1X/350CG24K4
R900224640 M-3SED10CK1X/350CG24N9K4/B18
R900223878 M-3SED10CK1X/350CG24N9K4/P
R900223675 M-3SED10UK1X/350CG24K4
R900207002 M-3SED10UK1X/350CG24N9K4/B20
R900086685 M-3SED10CK1X/350CG24N9K4
R900053910 M-3SED10CK1X/350CG96N9K4
R900051053 M-3SED10UK1X/350CG24N9K4
……
飞流直下三千尺,疑是银河落九天。--- 唐.李白《望庐山瀑布》
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
优势参考系列
方向阀(电液起动)
4WEH10E4X/6EG24N9ETK4/B10
4WEH16C7X/6HG24N9K4
4WEH16D7X/6HG24N9ETK4/B10
4WEH16J7X/6HG24N9ETK4/B10
4WEH16E7X/6HG24N9ETK4/B10
4WEH16L7X/6HG24N9ETK4/B10
4WEH16J7X/6EG24N9ETS2K4/B10
4WEH16EA7X/6HG24N9K4/B10
4WEH22C7X/6HG24N9K4
4WEH22J7X/6HG24N9ETK4/B10
4WEH22E7X/6HG24N9ETK4/B10
4WEH22L7X/6HG24N9ETK4/B10
4WEH25J6X/6EG24N9ETK4/B10D3
4WEH25E6X/6EG24N9ETK4/B10D3
4WEH25L6X/6EG24N9ETK4/B10D3
4WEH32E6X/6EG24N9K4
4WEH32L6X/6EG24N9ESK4/B10
手动换向阀
4WMM6D(G,H,J,E,Y,U..)6X/F
4WMM10D(G,H,J,E,Y,U..)3X/F
单向阀(插装式)
M-SR8KE05-1X
M-SR10KE05-1X
M-SR15KE05-1X
M-SR20KE05-1X
M-SR25KE05-1X
M-SR30KE05-1X
单向阀(先导式)
SL10PA1-4X
SL10PB1-4X
SL20PA1-4X
SL20PB1-4X
SL30PA1-4X
SL30PB1-4X
SL10PA2-4X
SL10PB2-4X
SL20PA2-4X
SL20PB2-4X
SL30PA2-4X
SL30PB2-4X
SV10PA1-4X
SV10PB1-4X
SV20PA1-4X
SV20PB1-4X
SV30PA1-4X
SV30PB1-4X
SV10PA2-4X
SV10PB2-4X
SV20PA2-4X
SV20PB2-4X
SV30PA2-4X
SV30PB2-4X
SL10GA1-4X
SL10GB1-4X
SL20GA1-4X
SL20GB1-4X
SL30PA1-4X
SL30GB1-4X
SV10GA1-4X
SV10GB1-4X
SV20GA1-4X
SV20GB1-4X
SV30GA1-4X
SV30GB1-4X
Z2S6-1-6X
Z2S10-1-3X
Z2S16-1-5X
Z2S6-2-6X
Z2S10-2-3X
Z2S16-2-5X
Z2S6A1(2,3)-6X
Z2S10A1(2,3)-3X
Z2S6B1(2,3)-6X
Z2S10B1(2,3)-3X
压力控制阀(直动式)
DBDS6K1X/50(100,200,315,400)
DBDS10K1X/50(100,200,315,400)
DBDS20K1X/50(100,200,315,400)
DBDH6K1X/50(100,200,315,400)
DBDH10K1X/50(100,200,315,400)
DBDH20K1X/50(100,200,315,400)
DBDS6P1X/50(100,200,315,400)
DBDS10P1X/50(100,200,315,400)
DBDS20P1X/50(100,200,315,400)
DBDS6G1X/50(100,200,315,400)
DBDS10G1X/50(100,200,315,400)
DBDS20G1X/50(100,200,315,400)
DBDH6P1X/50(100,200,315,400)
DBDH10P1X/50(100,200,315,400)
DBDH20P1X/50(100,200,315,400)
DBDH6G1X/50(100,200,315,400)
DBDH10G1X/50(100,200,315,400
DBDH20G1X/50(100,200,315,400)
压力控制阀(先导式)
DBW10A1(2)-5X/100(200,315)6EG24N9K4
DBW10B1(2)-5X/100(200,315)6EG24N9K4
DBW20A1(2)-5X/100(200,315)6EG24N9K4
DBW20B1(2)-5X/100(200,315)6EG24N9K4
DB10-2-5X/100(200,315)
DB20-2-5X/100(200,315)
ZDB6VP2-4X/50(100,200,315)V
ZDB10VP2-4X/50(100,200,315)V
ZDR6DP1(2)-4X/75(150,210)Y,YM
ZDR10DP1(2)-5X/75(150,210)Y,YM
ZDR6DA1(2)-4X/75(150,210)Y,YM
ZDR10DA1(2)-5X/75(150,210)Y,YM
流量控制阀
Z2FS6-2-4X/2QV
Z2FS10-5-3X/V
Z2FS16-8-3X/S(S2)
Z2FS10A(B)-3X
流量控制阀
2FRM6B36-2X/0.2(0.6,1.5,3,6,10,16..)QRV
2FRM6B36-2X/0.2(0.6,1.5,3,6,10,16)QMV
节流阀
MG6(8,10)1X/V
MK6(8,10)1X/V
比例阀
0811402003 DBETBX-1X/180G24-37Z4M
0811402016 DBETX-1X/315G24-8NZ4M
0811402017 DBETX-1X/180G24-8NZ4M
0811402019 DBETX-1X/250G24-8NZ4M
0811402036 DBETX-1X/50G24-8NZ4M
0811402055 DRE 6X-1X/175MG24-8NZ4M
0811402071 DBETBEX-1X/180G24K31A1M
0811402517 FESXE 25CA-1X/210LK0B1M
0811402616 FESXE 32CA-1X/320LK0B1M
0811402622 FESXE 40CA-1X/500LK0B1M
0811402642 FESXE 50CA-1X/980LK0B1M
0811403001 4WRP10EA63S-1X/G24Z4/M
0811403017 4WRBA10EA75-2X/G24K4/M-828
0811404036 4WRPH6C3B40L-2X/G24Z4/M
0811404342 4WRLE16Q3-200M-3X/G24K0/A1M
0811404430 4WRLE25V370M-3X/G24K0/A1M
0811404438 4WRLE27Q4-430M-3X/G24K0/A1M
0811404601 4WRPEH6C3B12L-2X/G24K0/A1M
0811404603 4WRPEH6C3B40L-2X/G24K0/A1M
0811404801 4WRPEH10C3B100L-2X/G24K0/A1M
0811404613 4WRPEH6C4B40L-2X/G24K0/A1M
0811404680 4WRLE10Q3-85M-3X/G24ETK0/A1M
比例阀
4WREE6E08-2X/G24K31/A1V
4WREE6E16-2X/G24K31/A1V
4WREE6E32-2X/G24K31/A1V
4WRER10E75-2X/G24K31/A1V
……
孤帆远影碧空尽,惟见长江天际流。--- 唐.李白