产品

月明船笛参差起，风定池莲自在香。—— 《纳凉》
R900422247 DB10-1-4X/50UW65力士乐先导式溢流阀
博世力士乐 液压阀 开/关阀 压力阀 Bosch Rexroth 溢流阀 插装阀
R900422247 DB10-1-4X/50UW65 DB10-1-4X/50UW65先导控制溢流阀
R900422247 DB10-1-4X/50UW65 DB10-1-4X/50UW65先导控制溢流阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Pressure valves
压力阀（压力控制阀）
Pressure relief valve, pilot-operated
先导式溢流阀
类型 DB…W65; DBW…W65; DB 20 K- 规格 10 和 25
- 组件系列 1X; 4X
- 最大工作压力 350 bar
- 最大流量 400 l/min
特点
- 用于底板安装
- 油口安装面符合 ISO 6264-06-09-*-97（规格10）和 ISO 6264-08-13-*-97（规格25）规定
- 用于螺纹连接
- 用作拧入式插装阀
- 用于调节压力的4种可选调节类型：
  ?旋钮
  ?六角螺钉和保护帽
  ?带刻度可锁定旋钮
  ?带刻度旋钮
- 5个压力等级
- 通过顶装方向滑阀的电磁线圈操作卸载
技术数据
一般信息
- 规格：规格10 规格25
- 重量：
  底板安装“-”：1.6kg 2.3kg
  螺纹连接“G”：
  - 类型DB：2.95kg 2.95kg
  - 类型DBW：4.25kg 4.25kg
  拧入式插装阀“K”：- 0.35kg
- 安装位置：任意
- 环境温度范围：
  类型DB：-30... 80?C（NBR密封件）；-15... 80?C（FKM密封件）
  类型DBW：-30... 50?C（NBR密封件）；-15... 50?C（FKM密封件）
- 壳体材料的最小稳定性：选择壳体材料时，要确保在所有可能的工作备件（例如与耐压强度，螺纹连接强度和紧固扭矩相关）下均具有足够的安全性。
液压
- 最大工作压力：
  油口P,X：350bar
  油口T：315bar
- 最大背压：
  油口Y：类型DB：250bar
  油口Y,T：类型DBW：210bar（直流线圈）；160bar（交流线圈）
- 最小调定压力：取决于流量（请参阅第8-9页的特性曲线）
- 最大调定压力：50,100,200,315,350bar（仅类型DB）
- 最大流量：
  底板安装“-”：200l/min 400l/min
  螺纹连接“G”：150l/min 200l/min(G3/4), 300l/min(G1)
- 液压油：请参阅第7页的表格
- 液压油温度范围（在阀工作油口处）：
  -20... 80?C（NBR密封件）
  -15... 80?C（FKM密封件）
  -20... 50?C（HFC密封件）
- 粘度范围：10...800mm2/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
博世力士乐 液压阀 开/关阀 压力阀 Bosch Rexroth 溢流阀 插装阀
R900422247 DB10-1-4X/50UW65 DB10-1-4X/50UW65先导控制溢流阀
R900422247 DB10-1-4X/50UW65 DB10-1-4X/50UW65先导控制溢流阀
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
Q扣扣Q：395717253
竹深树密虫鸣处，时有微凉不是风。—— 《夏夜追凉》
R900422247 DB10-1-4X/50UW65力士乐先导式溢流阀
博世力士乐 液压阀 开/关阀 压力阀 Bosch Rexroth 溢流阀 插装阀 阀门 压力控制阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Pressure valves
压力阀（压力控制阀）
Pressure relief valve, pilot-operated
先导控制溢流阀
DB...W65
- 规格 10 … 25
- 组件系列 4X
- 最大工作压力 350 bar
- 最大流量 400 l/min
特征
- 用于底板安装
- 油口安装面符合 ISO 6264-06-09-*-97 (NG10) 和 ISO 6264-08-13-*-97 (NG25)
- 用于螺纹连接
- 用于压力调节的 4 种调整类型，可选 
  ?旋钮
  ?六角套筒和保护帽
  ?带刻度可锁定旋钮
  ?带刻度旋钮
- 5 档压力
产品说明
DB 型阀门属于先导式溢流阀。这些阀用于限制工作压力。
这些阀门主要由壳体和带有调整类型的先导控制阀组成。
类型代码
"DB****-4X/****W65*"
"DB"--溢流阀
"*"--无代码 = 不带方向阀
"*"--规格：
  规格10
  10 = 底板安装“-”
  10 = 螺纹连接“G”(G1 1/2)
  规格25
  20 = 底板安装“-”
  15 = 螺纹连接“G”(G3/4)
  20 = 螺纹连接“G”(G1)
"*"--连接类型：
  - = 底板安装
  G = 螺纹连接
"*"--调整类型：
  1 = 旋钮
  2 = 六角套筒和保护帽
  3 = 带刻度可锁定旋钮
  7 = 带刻度旋钮
"4X"--组件系列 40 ... 49（40 ... 49：安装和连接尺寸不变）
"*"--压力等级：
  50 = 调定压力最高为 50 bar
  100 = 调定压力最高为 100 bar
  200 = 调定压力最高为 200 bar
  315 = 调定压力最高为 315 bar
  350 = 调定压力最高为 350 bar
"*"--先导油供油和先导油回油（另请参阅“符号”）：
  X = 外部先导供油，内部先导油回油
  Y = 内部先导油供油，外部先导油回油
  XY = 外部先导油供油和外部先导油回油
"*"--型号：
  无代码 = 标准型号
  U = 用于最小开启压力的阀（不适用于共同溢流！）
"*"--密封材料：
  无代码 = NBR 密封件
  V = FKM 密封件（可应要求提供其它密封件）
  注意！请务必遵守密封件与所用液压油的兼容性！
"W65"--安装位置：
  W65 = 拧入式插装阀（插件）的垂直安装位置
"*"--明文给出更多详细信息

Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
压力阀 压力控制阀
先导控制溢流阀
DB...W65
技术数据
一般信息
- 规格：10 25
- 重量：
  底板安装“-”：1.6kg 2.3kg
  螺纹连接“G”：2.95kg 2.95kg
- 安装位置：任意
- 周围温度范围：
  NBR密封件：-30 … 80?C
  FKM密封件：-15 … 80?C
- 壳体材料的最小稳定性：选择壳体材料时，要确保在所有可能的工作条件（例如与油压阻力、螺纹连接强度和紧固扭矩相关）下均具有足够的安全性。
液压
- 规格：10 25
- 最大工作压力：
  接口 P：350bar
  接口 X：350bar
  接口 T：315bar
- 最大背压，油口Y：250bar
- 最小调定压力：流量相关，请参阅特性曲线
- 最大调定压力：50 100 200 315 350bar
- 最大流量：
  底板安装“-”：200l/min 400l/min
  螺纹连接“G”：150l/min 200l/min(G3/4),300l/min(G1)
- 液压油：请参阅下表
- 液压油温度范围：
  NBR密封件：-20 … 80?C
  FKM密封件：-15 … 80?C
- 粘度范围：10 … 800mm2/s
- 液压油的最大允许污染度：等级 20/18/15 符合 ISO 4406 (c)
……
荷风送香气，竹露滴清响。—— 《夏日南亭怀辛大》
R900422247 DB10-1-4X/50UW65力士乐先导式溢流阀
博世力士乐 液压阀 开/关阀 压力阀 Bosch Rexroth 溢流阀 插装阀 阀门 压力控制阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Pressure valves
压力阀（压力控制阀）
Pressure relief valve, pilot-operated
先导控制溢流阀
DB...W65
型号列举
R900503597 DB10-1-4X/50W65
R900422247 DB10-1-4X/50UW65
R900452120 DB10-1-4X/50XUW65
R900705017 DB10-1-4X/50XYW65
R900737587 DB10-1-4X/50XYUW65
R900506318 DB10-1-4X/50YW65
R900397265 DB10-1-4X/100W65
R900431461 DB10-1-4X/100UW65
R900528874 DB10-1-4X/100XW65
R900946245 DB10-1-4X/100XYW65
R900516067 DB10-1-4X/100YW65
R900372794 DB10-1-4X/200W65
R900407389 DB10-1-4X/200UW65
R900560158 DB10-1-4X/200VW65
R900528354 DB10-1-4X/200XW65
R900469425 DB10-1-4X/200XUW65
R900523645 DB10-1-4X/200XYW65
R900564233 DB10-1-4X/200XYUW65
R900720616 DB10-1-4X/200YVW65
R900458607 DB10-1-4X/315W65
R900426334 DB10-1-4X/315UW65
R900516602 DB10-1-4X/315VW65
R900517586 DB10-1-4X/315XW65
R900566937 DB10-1-4X/315XUW65
R900705016 DB10-1-4X/315XYW65
R900374188 DB10-1-4X/350W65
R900931334 DB10-1-4X/350VW65
R900528353 DB10-1-4X/350XW65
R900507499 DB10-1-4X/350XYW65
R900517879 DB10-2-4X/50W65
R900967002 DB10-2-4X/50UW65
R900527750 DB10-2-4X/50VW65
R900467838 DB10-2-4X/50XW65
R900599997 DB10-2-4X/50XUW65
R900512528 DB10-2-4X/50XVW65
R900467837 DB10-2-4X/50XYW65
R900596583 DB10-2-4X/50YW65
R900593404 DB10-2-4X/100W65
R900563934 DB10-2-4X/100VW65
R900503398 DB10-2-4X/100XW65
R900503494 DB10-2-4X/100YW65
R900973011 DB10-2-4X/100YUW65
R900518313 DB10-2-4X/200VW65
R900597288 DB10-2-4X/200XW65
R900524348 DB10-2-4X/200XYW65
R900510882 DB10-2-4X/200YW65
R900515253 DB10-2-4X/200YW65
R900515253 DB10-2-4X/200YW65
R900368564 DB10-2-4X/200W65
R900592765 DB10-2-4X/315W65
R901123002 DB10-2-4X/315UW65
R900508675 DB10-2-4X/315VW65
R900597289 DB10-2-4X/315XW65
R900751952 DB10-2-4X/315XUW65
R900506664 DB10-2-4X/315XYW65
R900529186 DB10-2-4X/315YW65
R900597122 DB10-2-4X/350W65
R900502846 DB10-2-4X/350VW65
R900510640 DB10-2-4X/350XW65
R900977262 DB10-2-4X/350XYW65
R900919336 DB10-2-4X/350YW65
R900923292 DB10-3-4X/50W65
R900500855 DB10-3-4X/100W65
R900526833 DB10-3-4X/100VW65
R900523984 DB10-3-4X/100XW65
R900502652 DB10-3-4X/200W65
R900512624 DB10-3-4X/200XW65
R900506684 DB10-3-4X/200XYW65
R901012395 DB10-3-4X/200YW65
R900506442 DB10-3-4X/315W65
R900534326 DB10-3-4X/350W65
R900509837 DB10-3-4X/350YW65
R901022245 DB10-7-4X/200UVW65
R900726584 DB10-7-4X/315W65
R901012397 DB10-7-4X/315XYW65

R900930537 DB20-1-4X/50W65
R900422248 DB20-1-4X/50UW65
R900526062 DB20-1-4X/50XW65
R900535626 DB20-1-4X/50XUW65
R900538821 DB20-1-4X/50XYW65
R900443139 DB20-1-4X/100W65
R900403473 DB20-1-4X/100UW65
R900527324 DB20-1-4X/100VW65
R900526061 DB20-1-4X/100XW65
R900767814 DB20-1-4X/100YW65
R900373651 DB20-1-4X/200W65
R900401907 DB20-1-4X/200UW65
R900617098 DB20-1-4X/200VW65
R900526060 DB20-1-4X/200XW65
R900469426 DB20-1-4X/200XUW65
R901148327 DB20-1-4X/200XVW65
R901011996 DB20-1-4X/200YW65
R900458608 DB20-1-4X/315W65
R900426335 DB20-1-4X/315UW65
R900617099 DB20-1-4X/315VW65
R900598059 DB20-1-4X/315XW65
R900599749 DB20-1-4X/315XUW65
R900571992 DB20-1-4X/315XUW65
R900512901 DB20-1-4X/315XVW65
R900566330 DB20-1-4X/315YW65
R900974310 DB20-1-4X/315YUVW65
R900389364 DB20-1-4X/350W65
R900719773 DB20-1-4X/350UW65
R900965131 DB20-1-4X/350VW65
R900511692 DB20-1-4X/350XW65
R900747649 DB20-1-4X/350XUW65
R900503495 DB20-2-4X/50W65
R900528693 DB20-2-4X/50UW65
R900527749 DB20-2-4X/50VW65
R900566107 DB20-2-4X/50YW65
R900597124 DB20-2-4X/100W65
R900502853 DB20-2-4X/100W65
R900597124 DB20-2-4X/100W65
R900503422 DB20-2-4X/100XW65
R900513983 DB20-2-4X/100XYW65
R900529270 DB20-2-4X/100YW65
R900503250 DB20-2-4X/200W65
R900596874 DB20-2-4X/200W65
R900533805 DB20-2-4X/200VW65
R900529020 DB20-2-4X/200XW65
R900528962 DB20-2-4X/200XYW65
R900506939 DB20-2-4X/200YW65
R900592968 DB20-2-4X/315W65
R900759043 DB20-2-4X/315UW65
R900565029 DB20-2-4X/315VW65
R900510838 DB20-2-4X/315XW65
R900962322 DB20-2-4X/315XUW65
R901148619 DB20-2-4X/315XVW65
R900515056 DB20-2-4X/315XYW65
R901135583 DB20-2-4X/315XYUW65
R900537784 DB20-2-4X/315YW65
R900516005 DB20-2-4X/315YUW65
R901031285 DB20-2-4X/315YVW65
R900593586 DB20-2-4X/350W65
R900573358 DB20-2-4X/350VW65
R900508267 DB20-2-4X/350XW65
R900560400 DB20-2-4X/350XYW65
R900514771 DB20-2-4X/350YW65
R900539278 DB20-3-4X/50W65
R900512241 DB20-3-4X/100W65
R900902770 DB20-3-4X/200W65
R900930087 DB20-3-4X/200VW65
R901012401 DB20-3-4X/200YW65
R900599755 DB20-3-4X/315W65
R900964994 DB20-3-4X/315XW65
R900515012 DB20-3-4X/315YW65
R900557657 DB20-3-4X/350W65
R900929471 DB20-3-4X/350XW65
R900569828 DB20-7-4X/50W65
R901012402 DB20-7-4X/200XYW65
R900579285 DB20-7-4X/315W65
R900539790 DB20-7-4X/350W65
……
树阴满地日当午，梦觉流莺时一声。—— 《夏意》
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Hydraulic Valves
液压阀
On/off valves
开/关阀
Pressure valves
压力阀（压力控制阀）
Pressure relief valve, pilot-operated
先导式溢流阀
DB10型先导式溢流阀
R900597665 DB10-1-5X/50
R900529006 DB10-1-5X/50U
R900781133 DB10-1-5X/50V
R900926944 DB10-1-5X/50XY
R901004651 DB10-1-5X/50XYU
R900573342 DB10-1-5X/50Y
R900780054 DB10-1-5X/50YU
R900597664 DB10-1-5X/100
R900509085 DB10-1-5X/100U
R900617361 DB10-1-5X/100UV
R900597559 DB10-1-5X/100V
R900597689 DB10-1-5X/100X
R900533537 DB10-1-5X/100XU
R900507611 DB10-1-5X/100XY
R900533385 DB10-1-5X/100XYU
R900500038 DB10-1-5X/100Y
R900512764 DB10-1-5X/100YU
R900505052 DB10-1-5X/200
R900512518 DB10-1-5X/200U
R900764368 DB10-1-5X/200V
R900536231 DB10-1-5X/200X
R901273808 DB10-1-5X/200XU
R901192055 DB10-1-5X/200XV
R900533812 DB10-1-5X/200XY
R900547023 DB10-1-5X/200Y
R901179918 DB10-1-5X/200YU
R900598998 DB10-1-5X/315
R900537021 DB10-1-5X/315U
R900514011 DB10-1-5X/315V
R900596114 DB10-1-5X/315X
R900919397 DB10-1-5X/315XU
R900534282 DB10-1-5X/315XY
R900507306 DB10-1-5X/315XYV
R900513586 DB10-1-5X/315Y
R900593794 DB10-1-5X/350
R900920949 DB10-1-5X/350V
R900508274 DB10-1-5X/350X
R900579925 DB10-1-5X/350Y
R900590645 DB10-2-5X/50
R900579303 DB10-2-5X/50U
R900703457 DB10-2-5X/50UV
R900598054 DB10-2-5X/50V
R900511831 DB10-2-5X/50X
R900536300 DB10-2-5X/50XU
R900508332 DB10-2-5X/50XV
R900734775 DB10-2-5X/50XY
R900516068 DB10-2-5X/50XYU
R900597342 DB10-2-5X/50Y
R900509825 DB10-2-5X/50YU
R900774148 DB10-2-5X/50YV
R900590646 DB10-2-5X/100
R900593839 DB10-2-5X/100U
R900933729 DB10-2-5X/100UV
R900507503 DB10-2-5X/100V
R900596930 DB10-2-5X/100X
R900516785 DB10-2-5X/100XU
R900561319 DB10-2-5X/100XUV
R900909218 DB10-2-5X/100XV
R900596738 DB10-2-5X/100XY
R900532526 DB10-2-5X/100XYU
R900515149 DB10-2-5X/100XYV
R900595739 DB10-2-5X/100Y
R900513648 DB10-2-5X/100YU
R900519210 DB10-2-5X/100YUV
R900509059 DB10-2-5X/100YV
R900587772 DB10-2-5X/200
R901021955 DB10-2-5X/200E
R901011411 DB10-2-5X/200U
R900502649 DB10-2-5X/200V
R900595345 DB10-2-5X/200X
R900968799 DB10-2-5X/200XU
R900701467 DB10-2-5X/200XV
R900509086 DB10-2-5X/200XY
R900599380 DB10-2-5X/200Y
R900533538 DB10-2-5X/200YU
R900528384 DB10-2-5X/200YV
R900590334 DB10-2-5X/315
R900593840 DB10-2-5X/315U
R900562297 DB10-2-5X/315UV
R900505883 DB10-2-5X/315V
R900591126 DB10-2-5X/315X
R900526496 DB10-2-5X/315XU
R900567750 DB10-2-5X/315XUV
R900599205 DB10-2-5X/315XV
R900597590 DB10-2-5X/315XY
R901152542 DB10-2-5X/315XYU
R901160806 DB10-2-5X/315XYV
R900597313 DB10-2-5X/315Y
R900513599 DB10-2-5X/315YU
R900708265 DB10-2-5X/315YV
R900597992 DB10-2-5X/350
R900249511 DB10-2-5X/350V
R900501045 DB10-2-5X/350X
R901246914 DB10-2-5X/350XV
R900511665 DB10-2-5X/350XY
R900597420 DB10-2-5X/350Y
R900500117 DB10-2-5X/350YV
R900503083 DB10-3-5X/50
R900903174 DB10-3-5X/50U
R900941383 DB10-3-5X/50UV
R900920195 DB10-3-5X/50V
R901179393 DB10-3-5X/50Y
R900503664 DB10-3-5X/50YU
R900596563 DB10-3-5X/100
R900522567 DB10-3-5X/100U
R900563388 DB10-3-5X/100UV
R900502262 DB10-3-5X/100V
R900513752 DB10-3-5X/100X
R900937809 DB10-3-5X/100XV
R900515045 DB10-3-5X/100XY
R900596562 DB10-3-5X/100Y
R901041651 DB10-3-5X/100YU
R900594773 DB10-3-5X/200
R900975411 DB10-3-5X/200V
R900502039 DB10-3-5X/200X
R900573811 DB10-3-5X/200XYU
R900503544 DB10-3-5X/200Y
R900594604 DB10-3-5X/315
R900532300 DB10-3-5X/315U
R900505157 DB10-3-5X/315X
R900772004 DB10-3-5X/315XU
R900618979 DB10-3-5X/315XV
R900523864 DB10-3-5X/315XY
R900503637 DB10-3-5X/315Y
R900907113 DB10-3-5X/315YU
R901096727 DB10-3-5X/315YV
R900510623 DB10-3-5X/350
R900528385 DB10-3-5X/350Y
R900551708 DB10-7-5X/50
R901021927 DB10-7-5X/50U
R900906018 DB10-7-5X/100
R901149028 DB10-7-5X/100V
R900961076 DB10-7-5X/100XY
R900769126 DB10-7-5X/100Y
R900529920 DB10-7-5X/200
R901146523 DB10-7-5X/200UV
R900546636 DB10-7-5X/315
R900730624 DB10-7-5X/315U
R901110223 DB10-7-5X/315V
R900930480 DB10-7-5X/315X
R901095396 DB10-7-5X/315Y
R901020886 DB10-7-5X/350

DB20型先导式溢流阀
R900528963 DB20-1-5X/50
R900527283 DB20-1-5X/50U
R900947876 DB20-1-5X/50UV
R900926945 DB20-1-5X/50XY
R900777085 DB20-1-5X/50XYU
R900533026 DB20-1-5X/50Y
R900780055 DB20-1-5X/50YU
R900589603 DB20-1-5X/100
R900597666 DB20-1-5X/100U
R900904340 DB20-1-5X/100V
R901044543 DB20-1-5X/100X
R900532967 DB20-1-5X/100XU
R900501949 DB20-1-5X/100XY
R900521488 DB20-1-5X/100XYV
R900501908 DB20-1-5X/100Y
R900521035 DB20-1-5X/100YU
R900502117 DB20-1-5X/200
R900769418 DB20-1-5X/200E
R901045900 DB20-1-5X/200UV
R900921140 DB20-1-5X/200V
R900595978 DB20-1-5X/200X
R901192099 DB20-1-5X/200XV
R900517599 DB20-1-5X/200XY
R900532990 DB20-1-5X/200Y
R900587346 DB20-1-5X/315
R900512862 DB20-1-5X/315U
R900596697 DB20-1-5X/315V
R900599564 DB20-1-5X/315X
R900532966 DB20-1-5X/315XU
R900521436 DB20-1-5X/315XV
R900528455 DB20-1-5X/315XY
R900703844 DB20-1-5X/315XYU
R900505340 DB20-1-5X/315XYV
R900598045 DB20-1-5X/315Y
R900506603 DB20-1-5X/315YV
R900507009 DB20-1-5X/350
R901039128 DB20-1-5X/350V
R900572862 DB20-1-5X/350X
R901146521 DB20-1-5X/350Y
R900597212 DB20-2-5X/50
R900523523 DB20-2-5X/50U
R900504620 DB20-2-5X/50V
R900550230 DB20-2-5X/50X
R900773411 DB20-2-5X/50XU
R901211806 DB20-2-5X/50XV
R900595918 DB20-2-5X/50XY
R900935311 DB20-2-5X/50XYU
R900568989 DB20-2-5X/50XYV
R900597352 DB20-2-5X/50Y
R900532512 DB20-2-5X/50YU
R900505504 DB20-2-5X/50YV
R900589433 DB20-2-5X/100
R900514811 DB20-2-5X/100U
R900516200 DB20-2-5X/100UV
R900599840 DB20-2-5X/100V
R900596693 DB20-2-5X/100X
R900564157 DB20-2-5X/100XU
R900520388 DB20-2-5X/100XUV
R900905381 DB20-2-5X/100XV
R900501114 DB20-2-5X/100XY
R900597293 DB20-2-5X/100XYU
R900597421 DB20-2-5X/100Y
R900506585 DB20-2-5X/100YU
R900513186 DB20-2-5X/100YUV
R900556114 DB20-2-5X/100YV
R900590768 DB20-2-5X/200
R900769587 DB20-2-5X/200E
R900519775 DB20-2-5X/200U
R900707530 DB20-2-5X/200UV
R900513667 DB20-2-5X/200V
R900595893 DB20-2-5X/200X
R900523527 DB20-2-5X/200XU
R900959855 DB20-2-5X/200XUV
R900919860 DB20-2-5X/200XV
R900500218 DB20-2-5X/200XY
R900565471 DB20-2-5X/200XYU
R900966321 DB20-2-5X/200XYV
R900596528 DB20-2-5X/200Y
R901145333 DB20-2-5X/200YU
R900506323 DB20-2-5X/200YV
R900593530 DB20-2-5X/315
R900589371 DB20-2-5X/315U
R900538787 DB20-2-5X/315UV
R900591404 DB20-2-5X/315V
R900587347 DB20-2-5X/315X
R900501816 DB20-2-5X/315XU
R900512789 DB20-2-5X/315XUV
R900500559 DB20-2-5X/315XV
R900596768 DB20-2-5X/315XY
R900599670 DB20-2-5X/315XYU
R900505282 DB20-2-5X/315XYV
R900594511 DB20-2-5X/315Y
R900513505 DB20-2-5X/315YU
R901045971 DB20-2-5X/315YUV
R900501279 DB20-2-5X/315YV
R900590618 DB20-2-5X/350
R900509038 DB20-2-5X/350V
R900516184 DB20-2-5X/350X
R900598442 DB20-2-5X/350XY
R900509468 DB20-2-5X/350Y
R900947300 DB20-2-5X/350YV
R900502708 DB20-3-5X/50
R900515495 DB20-3-5X/50V
R900505621 DB20-3-5X/50X
R900955194 DB20-3-5X/50Y
R900500319 DB20-3-5X/100
R900512665 DB20-3-5X/100U
R900947910 DB20-3-5X/100UV
R900571005 DB20-3-5X/100V
R901007689 DB20-3-5X/100XU
R901111118 DB20-3-5X/100XY
R900599740 DB20-3-5X/100Y
R900925797 DB20-3-5X/100YV
R900501855 DB20-3-5X/200
R900574210 DB20-3-5X/200U
R900500905 DB20-3-5X/200V
R900522296 DB20-3-5X/200X
R900520906 DB20-3-5X/200XU
R900566474 DB20-3-5X/200XYU
R900907816 DB20-3-5X/200Y
R900956685 DB20-3-5X/200YU
R900597029 DB20-3-5X/315
R900512814 DB20-3-5X/315U
R900712979 DB20-3-5X/315UV
R900500291 DB20-3-5X/315V
R900597155 DB20-3-5X/315X
R900527614 DB20-3-5X/315XU
R900616954 DB20-3-5X/315XY
R900515046 DB20-3-5X/315XYU
R900597594 DB20-3-5X/315Y
R900567993 DB20-3-5X/315YV
R900505248 DB20-3-5X/350
R901187299 DB20-3-5X/350V
R901273563 DB20-3-5X/350X
R901043740 DB20-7-5X/50
R901117987 DB20-7-5X/50U
R900920356 DB20-7-5X/50X
R901219147 DB20-7-5X/50XV
R900766257 DB20-7-5X/100
R900536510 DB20-7-5X/100UV
R900942534 DB20-7-5X/200
R901219149 DB20-7-5X/200XV
R900539745 DB20-7-5X/315XU
R900757533 DB20-7-5X/350

DB30型先导式溢流阀
R900597732 DB30-1-5X/50
R900904562 DB30-1-5X/50U
R900616543 DB30-1-5X/50XU
R900522009 DB30-1-5X/50XY
R900522398 DB30-1-5X/50Y
R900596319 DB30-1-5X/100
R900569498 DB30-1-5X/100U
R900929343 DB30-1-5X/100V
R900598363 DB30-1-5X/100X
R900521875 DB30-1-5X/100XU
R900515344 DB30-1-5X/100XY
R900560358 DB30-1-5X/100Y
R900945557 DB30-1-5X/100YU
R900518899 DB30-1-5X/100YUV
R900505384 DB30-1-5X/100YV
R900503515 DB30-1-5X/200
R900956326 DB30-1-5X/200U
R900917570 DB30-1-5X/200X
R900549130 DB30-1-5X/200XU
R900926946 DB30-1-5X/200XY
R900536443 DB30-1-5X/200Y
R900593795 DB30-1-5X/315
R900509026 DB30-1-5X/315U
R900953836 DB30-1-5X/315UV
R900515729 DB30-1-5X/315V
R900598374 DB30-1-5X/315X
R900548320 DB30-1-5X/315XU
R900559415 DB30-1-5X/315XV
R900599455 DB30-1-5X/315XY
R900562299 DB30-1-5X/315XYU
R900521489 DB30-1-5X/315XYV
R900508973 DB30-1-5X/315Y
R900598190 DB30-1-5X/350
R900913903 DB30-1-5X/350X
R900715436 DB30-1-5X/350XY
R900749256 DB30-1-5X/350Y
R900593564 DB30-2-5X/50
R900509043 DB30-2-5X/50U
R901215701 DB30-2-5X/50UV
R900509039 DB30-2-5X/50V
R900596933 DB30-2-5X/50X
R900933505 DB30-2-5X/50XV
R900962729 DB30-2-5X/50XY
R900963414 DB30-2-5X/50XYU
R900964173 DB30-2-5X/50XYV
R900588967 DB30-2-5X/50Y
R900538446 DB30-2-5X/50YU
R900920401 DB30-2-5X/50YV
R900594677 DB30-2-5X/100
R900590330 DB30-2-5X/100U
R900518016 DB30-2-5X/100UV
R900597482 DB30-2-5X/100V
R900598704 DB30-2-5X/100X
R900512790 DB30-2-5X/100XU
R900594969 DB30-2-5X/100XY
R900509980 DB30-2-5X/100XYU
R900935108 DB30-2-5X/100XYV
R900598995 DB30-2-5X/100Y
R900529271 DB30-2-5X/100YU
R900504546 DB30-2-5X/100YV
R900588131 DB30-2-5X/200
R900556471 DB30-2-5X/200U
R900571796 DB30-2-5X/200V
R900536299 DB30-2-5X/200X
R900554031 DB30-2-5X/200XV
R900505306 DB30-2-5X/200XY
R900548557 DB30-2-5X/200XYU
R900525817 DB30-2-5X/200XYV
R900596527 DB30-2-5X/200Y
R900534759 DB30-2-5X/200YU
R901238854 DB30-2-5X/200YV
R900591128 DB30-2-5X/315
R900588791 DB30-2-5X/315U
R900976791 DB30-2-5X/315UV
R900595355 DB30-2-5X/315V
R900591150 DB30-2-5X/315X
R900527257 DB30-2-5X/315XU
R900527531 DB30-2-5X/315XV
R900702667 DB30-2-5X/315XY
R900513530 DB30-2-5X/315XYU
R900522726 DB30-2-5X/315XYV
R900594578 DB30-2-5X/315Y
R900513574 DB30-2-5X/315YU
R900509061 DB30-2-5X/315YV
R900504902 DB30-2-5X/350
R900560475 DB30-2-5X/350V
R900594055 DB30-2-5X/350X
R900528577 DB30-2-5X/350XY
R900588794 DB30-2-5X/350Y
R900520557 DB30-3-5X/50
R900512813 DB30-3-5X/50U
R900909406 DB30-3-5X/50V
R900504278 DB30-3-5X/50Y
R900555232 DB30-3-5X/50YUV
R900553937 DB30-3-5X/50YV
R900523465 DB30-3-5X/100
R900532343 DB30-3-5X/100U
R900563389 DB30-3-5X/100UV
R900502263 DB30-3-5X/100V
R900502267 DB30-3-5X/100X
R900532342 DB30-3-5X/100XU
R900931938 DB30-3-5X/100XV
R900573603 DB30-3-5X/100XY
R900501176 DB30-3-5X/100Y
R900503204 DB30-3-5X/200
R900512812 DB30-3-5X/200U
R900509348 DB30-3-5X/200X
R900574072 DB30-3-5X/200XY
R900503747 DB30-3-5X/200Y
R900596833 DB30-3-5X/315
R900559487 DB30-3-5X/315U
R900501308 DB30-3-5X/315V
R900597330 DB30-3-5X/315X
R900569735 DB30-3-5X/315XU
R900522930 DB30-3-5X/315XY
R900536773 DB30-3-5X/315Y
R901168719 DB30-3-5X/315YU
R900593947 DB30-3-5X/350
R900524833 DB30-3-5X/350Y
R900746631 DB30-7-5X/50U
R900519591 DB30-7-5X/50YU
R900521784 DB30-7-5X/100
R900917571 DB30-7-5X/200XY
R900702668 DB30-7-5X/200Y
R900569827 DB30-7-5X/315
R900539746 DB30-7-5X/315XU
R901119184 DB30-7-5X/350
……
水满有时观下鹭，草深无处不鸣蛙。—— 《幽居初夏》