中秋作本名小秦王，入腔即阳关曲，暮云收尽溢清寒。 —— 苏轼《阳关曲》
R SL20GA1-42/力士乐先导式单向阀
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves - Isolator valves
开/关阀 - 隔离阀
Check valves, pilot operated
先导式单向阀
SL 20
产品描述：
SL 型阀是一种采用座式结构的液压开启式单向阀。
它用于无泄漏截止一个用液设备管接头。
通过提前打开可以给高压液体缓缓卸压。由此可以避免出现可能的切换冲击。
- 规格 20
- 组件系列 4X
- zui大工作压力 315 bar
- zui大流量 350 l/min
- 用于底板安装
- 孔图按 ISO 5781
- 用于螺纹连接
- 带或不带预开口
- 不同的开启压力
博世力士乐 液压阀 隔离阀 先导式单向阀 Bosch Rexroth 阀门 截止阀
R SL20GA1-42/ R SL20GA1-4X/力士乐单向阀
R SL20GA1-42/ R SL20GA1-4X/力士乐单向阀
供应商信息：武汉亿嘉隆机电设备有限公司
Attn：袁荣
Tel：
Fax：
QQ：
去时梅萼初凝粉。 —— 欧阳修《玉楼春·去时梅萼初凝粉》
R SL20GA1-42/力士乐先导式单向阀
博世力士乐 单向阀 开关阀 隔离阀 Bosch Rexroth 先导式单向阀 液压阀 截止阀 阀门
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves - Isolator valves
开/关阀 - 隔离阀
Check valve, hydraulically pilot operated
单向阀，液压先导式
Types SV and SL
- Nominal sizes 10 to 32
- Component series 4X
- Maximum operating pressure 315 bar
- Maximum flow 550 l/min
Features
- For subplate mounting
- Connection location to ISO 5781
- Subplates to data sheet RE 45062 (separate order)
- For threaded connections
- With internal or external pilot oil drain, optional
- With or without decompression feature, optional
- Version with decompression feature for dampened decompression (minimising possible pressure shocks)
- 4 opening pressures, optiona
Ordering details
"S*****-4X/**"
"S"--Check valves
"*"--V = Internal pilot oil drain；L = External pilot oil drain
"*"--Nominal sizes 10 to 32
"*"--P = For subplate mounting；G = For threaded connections
"*"--A = With decompression feature； B = Without decompression feature
"*"--Opening pressure：See Δp-qV-characteristic curves A to B, Pages 5 and 6
"4X"--Component series 40 to 49(40 to 49: unchanged installation and connection dimensions)
"*"--Seal material：No code = NBR seals；V = FKM seals
Attention! The compatibility of the seals and pressure fluid used has to be taken into account!
"*"--Further details in clear text
Preferred types
R SL10GA1-4X/
R SL10GB1-4X/
R SL10PA1-4X/
R SL10PB1-4X/
R SL15GA1-4X/
R SL20PA1-4X/
R SL20PB1-4X/
R SL25GA1-4X/
R SL30GA1-4X/
R SL30PA1-4X/
R SV10GA1-4X/
R SV10GB1-4X/
R SV10PA1-4X/
R SV10PB1-4X/
R SV15GA1-4X/
R SV20GA1-4X/
R SV20PA1-4X/
R SV25GA1-4X/
R SV30GA1-4X/
R SV30PA1-4X/
……
浪花有意千里雪，桃花无言一队春。 —— 李煜《渔父·浪花有意千里雪》
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