PDF《353》

1/12 DB(W).

..W65 RC

25 818/03.03

3 353 Industrial Hydraulics Electric Drives and Controls Linear Motion and Assembly Technologies Pneumatics Service Automation Mobile Hydraulics 目录 特征 版权所有.没有博世力士乐公司的授权,该文档的任何部分都不许以任何方式翻版、编辑、复制或使用电子系统 进行传播.侵权将承担损害赔偿的责任. 该文档精心编制,所有内容经过严格校对,以保证准确性. 由于产品一直处于发展中,我们必须保留修订的权利,对于因此而产生的任何不完整或不准确描述, 公司不承担责任. RC

25 818/03.03 代替:07.02 和02.03 先导式溢流阀 DB(W)...65 型 通径

10 和25 1X;

4X 系列 最高工作压力

350 bar 最高流量

400 L/min ?

2003 by Bosch Rexroth AG, Industrial Hydraulics, D-97813 Lohr am Main 内容 页码 特征

1 订货型号

2 已经测试设计的溢流阀

3 图形符号

4 功能说明、剖面图

4 技术参数 5,

6 一般准则

6 连接插头

6 特性曲线

7 元件尺寸

8 至10 安装插装

11 优选型号

12 - 用於底板安装 安装面按DIN

24 340 E型ISO 6264fR

6 f (通径 10) ISO 6264fS

8 f (通径 25) 和CETOP-RP

121 H, 底板按样本活页RE

45 065 (须单独订货) - 用於螺纹连接 - 作为插装阀 - 4种调节元件 ?旋钮 ?带护罩的六角套筒螺丝 ?带锁有刻度旋钮 ?不带锁有带刻度旋钮 - 5种压力等级 - 通过顶装方向阀电磁铁操作卸荷 (仅适用螺纹连接阀) - 其他资料先导阀: ? 大功率方向阀见 RC

23 178 HAD

6964 型号 DBW

20 AG2-4X/...6E...W65 K4643-16 型号 DB

10 -1-4X/..W65 K4601-14 型号 DB

20 K1-4X/...XY 备注: 按97/23 EG 指导而通过设计测试的溢流阀 (缩写为DGRL加 到订货型号后面) DB20K../...型,系列,订货细则,请见第3 页. B1_0353-0364 7/22/04, 2:44 AM

1 2/12 RC

25 818/03.03 DB(W)...W65

3 DB C A B P T a b A B P T a b * Pressure relief valve = DB Without directional valve = No code With built-on directional valve = W 1) NS Ordering details Subplate Threaded Cartridge mounting connection valve ?C ?G ?K

10 =

10 =

10 (G 1/2) =

15 (G 3/4) =

20 =

20 (G 1) =

20 Normally closed =A 2) Normally open = B 2) For subplate mounting = C For threaded connections = G As a cartridge valve (cartridge) = K Adjustment element Rotary knob =

1 Sleeve with hexagon and protective cap =

2 Lockable rotary knob with scale =

3 3) Rotary knob with scale =

7 Series

10 to

19 (only version K ) = 1X (10 to 19: unchanged installation and connection dimensions) Series

40 to

49 = 4X (40 to 49: unchanged installation and connection dimensions) Settable pressure up to

50 bar =

50 Settable pressure up to

100 bar =

100 Settable pressure up to

200 bar =

200 Settable pressure up to

315 bar =

315 Settable pressure up to

350 bar (only version DB) =

350 Pilot oil supply and pilot oil drain Internal pilot oil supply and pilot oil drain = C 5) External pilot oil supply, internal pilot oil drain Also see = X Internal pilot oil supply, external pilot oil drain symbols =Y External pilot oil supply and pilot oil drain on page

4 = XY Further details in clear text Design tested: No code= Without E = Safety valve with design testing to DGRL 97/23/EG W65 = Vertical cartridge (ordering details are not required for cartridge valve K ) No code = NBR seals V = FKM seals (other seals on request) Attention! The compatibility of the seals and pressure fluid has to be taken into account! Electrical connection 2) K4 6) = Without plug-in connector Individual connection with component plug DIN EN