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R900417545 DR20G5-45/100YM力士乐先导式减压阀
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
Pressure Control Valves
压力控制阀（压力阀）
Pressure Reducing Valves, Pilot Operated
先导式减压阀
DR 型
- 规格 10 和 25
- 组件系列 1X；4X
- 最大工作压力 315 bar
- 最大流量 160 l/min
特点：
- 用于底板安装
- 油口安裝面符合 ISO 5781
- 适用于螺纹连接
- 用作拧入式插装阀
- 4 种调整类型，可选：
· 旋钮
· 六角螺钉和保护帽
· 带刻度可锁定旋钮
· 带刻度旋钮
- 4 个压力等级
博世力士乐 液压阀 压力控制阀 压力阀 Bosch Rexroth 减压阀 阀门 插装阀
R900417545 DR20G5-45/100YM DR20G5-4X/100YM力士乐先导式减压阀
R900417545 DR20G5-45/100YM DR20G5-4X/100YM力士乐先导式减压阀
供应商信息：上海心雨机电设备有限公司
Attn：闫菲18717727482
Email：395717253@qq.com
Tel：021-60510250
Fax：021-55032832
QQ：395717253
梨花风起正清明，游子寻春半出城。 —— 吴惟信《苏堤清明即事》
R900417545 DR20G5-45/100YM力士乐先导式减压阀
博世力士乐 液压阀 压力控制阀 压力阀 Bosch Rexroth 减压阀 阀门 插装阀 先导阀
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
Pressure Control Valves
压力控制阀（压力阀）
Pressure Reducing Valves, Pilot Operated
先导式减压阀
DR 型
订货代码：
"DR**-*-*/*Y***"
"DR"--减压阀
"*"--规格：
规格10
10 = 底板安装 "无代码"
10 = 螺纹连接 "G"（G1/2）
规格25
20 = 底板安装 "无代码"
15 = 螺纹连接 "G"（G3/4）
20 = 螺纹连接 "G"（G1）
20 = 拧入式插装阀 "K"
"*"--连接类型：
无代码 = 底板安装
G = 螺纹连接
K = 拧入式插装阀
"*"--调整类型：
4 = 旋钮
5 = 六角衬套和保护帽
6 = 带刻度可锁定旋钮
7 = 带刻度旋钮
"*"--组件系列：
1X = 组件系列10至19（10至19安装和连接尺寸不变）（03 = "K"）
4X = 组件系列40至49（40至49安装和连接尺寸不变）（03 = "无代码"和 "G"）
"*"--压力等级：
50 = 调定压力最高 50 bar
100 = 调定压力最高 100 bar
200 = 调定压力最高 200 bar
315 = 调定压力最高 315 bar
"Y"--内部先导供油，外部先导油回油
"*"--无代码 = 带单向阀（仅限底板安装）；M = 不带弹簧复位
"*"--密封材料：
无代码 = NBR 密封件；V = FKM 密封件
注意：请务必遵守密封件与所用液压油的兼容性！（可应要求提供其它密封件）
"*"--明文形式的更多详细信息
技术数据：
一般信息
规格：10、25
重量：
- 底板安装：3.2 kg、3.5 kg
- 螺纹连接：3.6 kg、3.3 kg
- 拧入式插装阀：2.5 kg、2.8 kg
安装位置：任意
环境温度范围：
-30 … +80（NBR 密封件）
-20 … +80（FKM 密封件）
液压
公称压力：315 bar
最大工作压力-输入：315 bar
最大次级压力-输出：50; 100; 200; 315 bar
最大背压-油口Y：250 bar
调定压力：
- 最小：取决于流量（请参阅第 6 页的特性曲线）
- 最大：50; 100; 200; 315 bar
最大流量：
- 底板安装：80 l/min、160 l/min
- 螺纹连接：80 l/min、160 l/min
液压油：请参阅下表
液压油温度范围：
-30 … +80（NBR 密封件）
-20 … +80（FKM 密封件）
粘度范围：10 … 800 mm2/s
液压油的最大允许污染度-符合 ISO 4406(c)规定的清洁度等级：等级 20/18/15
……
赧郎明月夜，歌曲动寒川。 —— 李白《秋浦歌》
R900417545 DR20G5-45/100YM力士乐先导式减压阀
博世力士乐 液压阀 压力控制阀 压力阀 Bosch Rexroth 减压阀 阀门 插装阀 先导阀
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
Pressure Control Valves
压力控制阀（压力阀）
Pressure Reducing Valves, Pilot Operated
先导式减压阀
DR 型
型号列举：
R900400986 DR10-4-4X/50Y
R900333095 DR10-4-4X/50YM
R900514421 DR10-4-4X/50YV
R900404825 DR10-4-4X/100Y
R900408460 DR10-4-4X/100YM
R900470069 DR10-4-4X/100YMV
R900417080 DR10-4-4X/100YV
R900415429 DR10-4-4X/200Y
R900493531 DR10-4-4X/200YM
R900343865 DR10-4-4X/200YV
R900414331 DR10-4-4X/315Y
R900419996 DR10-4-4X/315YM
R900487566 DR10-4-4X/315YV
R900413987 DR10-5-4X/50Y
R900415131 DR10-5-4X/50YM
R900342169 DR10-5-4X/50YMV
R900418188 DR10-5-4X/50YV
R900402741 DR10-5-4X/100Y
R900403624 DR10-5-4X/100YM
R900496085 DR10-5-4X/100YMV
R900416915 DR10-5-4X/100YV
R900402064 DR10-5-4X/200Y
R900415492 DR10-5-4X/200YM
R900494935 DR10-5-4X/200YMV
R900489326 DR10-5-4X/200YV
R900479797 DR10-5-4X/315Y
R900413543 DR10-5-4X/315YM
R900494764 DR10-5-4X/315YMV
R900414742 DR10-5-4X/315YV
R900492311 DR10-6-4X/50Y
R900491633 DR10-6-4X/50YM
R900484674 DR10-6-4X/50YV
R900406176 DR10-6-4X/100Y
R900414031 DR10-6-4X/100YM
R900328487 DR10-6-4X/100YMV
R900413273 DR10-6-4X/100YV
R900490317 DR10-6-4X/200Y
R900416290 DR10-6-4X/200YM
R900370601 DR10-6-4X/200YMV
R901187257 DR10-6-4X/200YV
R900419827 DR10-6-4X/315Y
R900497035 DR10-6-4X/315YM
R900485993 DR10-6-4X/315YV
R900979167 DR10-7-4X/50Y
R900505387 DR10-7-4X/50YM
R900525638 DR10-7-4X/100Y
R900957428 DR10-7-4X/100YM
R900548438 DR10-7-4X/200YM
R900557620 DR10-7-4X/315YM
R900491160 DR10G4-4X/50YM
R900337057 DR10G4-4X/50YMV
R900417877 DR10G4-4X/100YM
R900380177 DR10G4-4X/100YMV
R900418977 DR10G4-4X/200YM
R900389031 DR10G4-4X/200YMV
R900491997 DR10G4-4X/315YM
R900497848 DR10G4-4X/315YMV
R900417918 DR10G5-4X/50YM
R900332750 DR10G5-4X/50YMV
R900418436 DR10G5-4X/100YM
R900341479 DR10G5-4X/100YMV
R900413544 DR10G5-4X/200YM
R900362113 DR10G5-4X/200YMV
R900415481 DR10G5-4X/315YM
R900333139 DR10G5-4X/315YMV
R900401023 DR10G6-4X/50YM
R900350540 DR10G6-4X/50YMV
R900487009 DR10G6-4X/100YM
R900487488 DR10G6-4X/200YM
R900497877 DR10G6-4X/315YM
R900346754 DR10G6-4X/315YMV
R900587505 DR10G7-4X/50YM
R900501694 DR10G7-4X/50YMV
R900588895 DR10G7-4X/100YM
R900503509 DR10G7-4X/200YM
R900599151 DR10G7-4X/315YM
……
常恐秋节至，凉飚夺炎热。 —— 班婕妤《怨歌行》
Bosch Rexroth 博世力士乐液压阀
压力阀，先导式减压阀
DR-4X系列
型号列举：
R900416914 DR15G4-4X/50YM
R900417876 DR15G4-4X/100YM
R900499985 DR15G4-4X/200YM
R900331085 DR15G4-4X/200YMV
R900417079 DR15G4-4X/315YM
R900419533 DR15G5-4X/50YM
R900486754 DR15G5-4X/50YMV
R900491659 DR15G5-4X/100YM
R900592919 DR15G5-4X/100YMV
R900408738 DR15G5-4X/200YM
R901138867 DR15G5-4X/200YMV
R900412084 DR15G5-4X/315YM
R900378952 DR15G6-4X/50YM
R900409917 DR15G6-4X/100YM
R900382491 DR15G6-4X/200YM
R900419182 DR15G6-4X/315YM
R900599007 DR15G7-4X/50YM
R900972864 DR15G7-4X/100YMV
R901000756 DR15G7-4X/315YM
R900491192 DR20-4-4X/50Y
R900341415 DR20-4-4X/50YM
R900513956 DR20-4-4X/50YV
R900404826 DR20-4-4X/100Y
R900414624 DR20-4-4X/100YM
R900494763 DR20-4-4X/100YMV
R900396385 DR20-4-4X/100YV
R900415430 DR20-4-4X/200Y
R900418952 DR20-4-4X/200YM
R900450299 DR20-4-4X/200YV
R900414021 DR20-4-4X/315Y
R900414625 DR20-4-4X/315YM
R900392613 DR20-4-4X/315YMV
R900522060 DR20-4-4X/315YV
R900409342 DR20-5-4X/50Y
R900417653 DR20-5-4X/50YM
R900901458 DR20-5-4X/50YV
R900404828 DR20-5-4X/100Y
R900412382 DR20-5-4X/100YM
R900411282 DR20-5-4X/100YMV
R900496084 DR20-5-4X/100YV
R900402753 DR20-5-4X/200Y
R900412660 DR20-5-4X/200YM
R900333145 DR20-5-4X/200YMV
R900346230 DR20-5-4X/200YV
R900405904 DR20-5-4X/315Y
R900479799 DR20-5-4X/315YM
R900413642 DR20-5-4X/315YV
R900348409 DR20-6-4X/50Y
R900334200 DR20-6-4X/50YM
R900483243 DR20-6-4X/50YV
R900412666 DR20-6-4X/100Y
R900419768 DR20-6-4X/100YM
R900417376 DR20-6-4X/100YV
R900495191 DR20-6-4X/200Y
R900486504 DR20-6-4X/200YM
R900522295 DR20-6-4X/200YMV
R901266132 DR20-6-4X/200YV
R900415337 DR20-6-4X/315Y
R900497351 DR20-6-4X/315YM
R901364683 DR20-7-4X/100Y
R900565909 DR20-7-4X/100YM
R900506938 DR20-7-4X/200YM
R900493118 DR20G4-4X/50YM
R900493119 DR20G4-4X/100YM
R900496002 DR20G4-4X/200YM
R900518520 DR20G4-4X/200YMV
R900417078 DR20G4-4X/315YM
R900349302 DR20G4-4X/315YMV
R900416400 DR20G5-4X/50YM
R900494050 DR20G5-4X/50YMV
R900417545 DR20G5-4X/100YM
R900383764 DR20G5-4X/100YMV
R900417525 DR20G5-4X/200YM
R900362115 DR20G5-4X/200YMV
R900493572 DR20G5-4X/315YM
R900362114 DR20G5-4X/315YMV
R900507944 DR20G6-4X/50YMV
R900413337 DR20G6-4X/100YM
R901044269 DR20G6-4X/100YMV
R900331230 DR20G6-4X/200YM
R900425632 DR20G6-4X/200YMV
R900331499 DR20G6-4X/315YM
R900776267 DR20G6-4X/315YMV
R901254862 DR20G7-4X/50YM
R900528534 DR20G7-4X/100YM
R900594241 DR20G7-4X/200YM
……
闻说双溪春尚好，也拟泛轻舟。 —— 李清照《武陵春·春晚》
Bosch Rexroth 博世力士乐液压阀
压力阀，先导式减压阀
DR-1X系列
型号列举：
R900474528 DR20K4-1X/50YM
R900341292 DR20K4-1X/50YMV
R900474529 DR20K4-1X/100YM
R900493308 DR20K4-1X/100YMV
R900474530 DR20K4-1X/200YM
R900352253 DR20K4-1X/200YMV
R900474531 DR20K4-1X/315YM
R900340679 DR20K4-1X/315YMV
R900474524 DR20K5-1X/50YM
R900493309 DR20K5-1X/50YMV
R900474525 DR20K5-1X/100YM
R900493941 DR20K5-1X/100YMV
R900474526 DR20K5-1X/200YM
R900499618 DR20K5-1X/200YMV
R900474527 DR20K5-1X/315YM
R900491714 DR20K5-1X/315YMV
R900409464 DR20K6-1X/50YM
R900409468 DR20K6-1X/50YMV
R900409465 DR20K6-1X/100YM
R900409469 DR20K6-1X/100YMV
R900409466 DR20K6-1X/200YM
R900409470 DR20K6-1X/200YMV
R900409467 DR20K6-1X/315YM
R900409471 DR20K6-1X/315YMV
R900588090 DR20K7-1X/50YM
R900502197 DR20K7-1X/50YMV
R900589192 DR20K7-1X/100YM
R900973014 DR20K7-1X/100YMV
R900595833 DR20K7-1X/200YM
R900703496 DR20K7-1X/200YMV
R900520701 DR20K7-1X/315YM
……
闻说双溪春尚好，也拟泛轻舟。 —— 李清照《武陵春·春晚》
Bosch Rexroth 博世力士乐液压阀
压力阀，直动式减压阀
DR, 5X系列
型号列举：
R900469278 DR6DP1-5X/25Y
R900479509 DR6DP1-5X/25YM
R900481566 DR6DP1-5X/25YMV
R900479584 DR6DP1-5X/25YV
R900413204 DR6DP1-5X/75Y
R900466591 DR6DP1-5X/75YM
R900536165 DR6DP1-5X/75YMJ
R900459607 DR6DP1-5X/75YMV
R900452857 DR6DP1-5X/75YV
R900472190 DR6DP1-5X/150Y
R900458990 DR6DP1-5X/150YM
R900450073 DR6DP1-5X/150YMV
R900479589 DR6DP1-5X/150YV
R900481034 DR6DP1-5X/210Y
R900475604 DR6DP1-5X/210YM
R900979029 DR6DP1-5X/210YMV
R900479616 DR6DP1-5X/210YV
R900465254 DR6DP2-5X/25Y
R900472470 DR6DP2-5X/25YM
R900481068 DR6DP2-5X/25YMV
R900423025 DR6DP2-5X/25YV
R900413241 DR6DP2-5X/75Y
R900450964 DR6DP2-5X/75YM
R900422809 DR6DP2-5X/75YMV
R900425719 DR6DP2-5X/75YV
R900413242 DR6DP2-5X/150Y
R900472020 DR6DP2-5X/150YM
R900435686 DR6DP2-5X/150YMV
R900474897 DR6DP2-5X/150YV
R900413243 DR6DP2-5X/210Y
R900535105 DR6DP2-5X/210YJ
R900455316 DR6DP2-5X/210YM
R900435680 DR6DP2-5X/210YMV
R900437373 DR6DP2-5X/210YV
R900925815 DR6DP2-5X/315Y
R900592501 DR6DP2-5X/315YM
R900597846 DR6DP2-5X/315YMV
R900925588 DR6DP2-5X/315YV
R900479794 DR6DP3-5X/25Y
R900475755 DR6DP3-5X/25YM
R900470040 DR6DP3-5X/25YMV
R900439560 DR6DP3-5X/25YV
R900469279 DR6DP3-5X/75Y
R900472420 DR6DP3-5X/75YM
R900429111 DR6DP3-5X/75YMV
R900481602 DR6DP3-5X/75YV
R900479809 DR6DP3-5X/150Y
R900476911 DR6DP3-5X/150YM
R900436586 DR6DP3-5X/150YMV
R900596390 DR6DP3-5X/150YV
R900478697 DR6DP3-5X/210Y
R900481033 DR6DP3-5X/210YM
R900513426 DR6DP3-5X/210YMV
R900414524 DR6DP3-5X/210YV
R900512734 DR6DP7-5X/25Y
R900583206 DR6DP7-5X/25YM
R900460831 DR6DP7-5X/25YMV
R900481986 DR6DP7-5X/75Y
R900437119 DR6DP7-5X/75YM
R900533636 DR6DP7-5X/75YMV
R900751812 DR6DP7-5X/75YV
R900428937 DR6DP7-5X/150Y
R900479793 DR6DP7-5X/150YM
R900903450 DR6DP7-5X/150YMV
R900532709 DR6DP7-5X/150YV
R900423007 DR6DP7-5X/210Y
R900580964 DR6DP7-5X/210YM
R901031969 DR6DP7-5X/210YMV
R900757724 DR6DP7-5X/210YV
R900507672 DR10DP1-4X/25Y
R900503599 DR10DP1-4X/25YM
R901103541 DR10DP1-4X/25YMV
R900500257 DR10DP1-4X/75Y
R900501038 DR10DP1-4X/75YM
R900594124 DR10DP1-4X/75YMV
R900514173 DR10DP1-4X/75YV
R900507303 DR10DP1-4X/150Y
R900500256 DR10DP1-4X/150YM
R900506974 DR10DP1-4X/150YMV
R900503336 DR10DP1-4X/210Y
R900506095 DR10DP1-4X/210YM
R900511233 DR10DP1-4X/210YMV
R900522877 DR10DP1-4X/210YV
R900505901 DR10DP2-4X/25Y
R900500563 DR10DP2-4X/25YM
R900509344 DR10DP2-4X/25YMV
R900538133 DR10DP2-4X/25YV
R900500471 DR10DP2-4X/75Y
R900500547 DR10DP2-4X/75YM
R900504798 DR10DP2-4X/75YMV
R900501597 DR10DP2-4X/75YV
R900500051 DR10DP2-4X/150Y
R900500226 DR10DP2-4X/150YM
R900516293 DR10DP2-4X/150YMV
R900547058 DR10DP2-4X/150YV
R900594125 DR10DP2-4X/210Y
R900501385 DR10DP2-4X/210YM
R900516873 DR10DP2-4X/210YMV
R900525725 DR10DP2-4X/210YV
R900500497 DR10DP3-4X/25Y
R900594126 DR10DP3-4X/25YM
R900946790 DR10DP3-4X/25YMV
R900518920 DR10DP3-4X/25YV
R900502655 DR10DP3-4X/75Y
R900500258 DR10DP3-4X/75YM
R900753678 DR10DP3-4X/75YMV
R900502529 DR10DP3-4X/150Y
R900500041 DR10DP3-4X/150YM
R900539379 DR10DP3-4X/150YMV
R900522399 DR10DP3-4X/150YV
R900500903 DR10DP3-4X/210Y
R900517370 DR10DP3-4X/210YM
R900772067 DR10DP3-4X/210YV
R900539316 DR10DP7-4X/25Y
R901035741 DR10DP7-4X/25YM
R901013888 DR10DP7-4X/25YMV
R900509400 DR10DP7-4X/75Y
R900566863 DR10DP7-4X/75YM
R901013889 DR10DP7-4X/75YMV
R900564838 DR10DP7-4X/75YV
R900943962 DR10DP7-4X/150Y
R900594127 DR10DP7-4X/150YM
R900952959 DR10DP7-4X/150YMV
R901097550 DR10DP7-4X/210Y
R900937514 DR10DP7-4X/210YM
R901387766 DR10DP7-4X/210YMV
R900566332 DR10DP7-4X/210YV
……
一夕轻雷落万丝，霁光浮瓦碧参差。 —— 秦观《春日》