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0811404076比例控制閥

發(fā)布日期:2025-11-19 17:59:15 來源:13524125780手機(jī)微信 作者:上海韋米

0811404076比例控制閥 德國博世力士樂REXROTH比例閥 比例方向閥 比例控制閥

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0811404076比例控制閥

結(jié)構(gòu)原理

主要零件有閥芯、閥體和螺母。閥體上右邊是進(jìn)油口,左邊是出油口。閥芯一端開有三角尖槽,另-端加工有螺紋,旋轉(zhuǎn)閥芯即可軸向移動改變閥口過流面積。為平衡液壓徑向力,三角槽須對稱布置。

調(diào)速閥定差減壓閥與節(jié)流閥串聯(lián)而成,用來調(diào)節(jié)通過的流量自動補(bǔ)

償負(fù)載變化的影響。

比例控制系統(tǒng)

比例控制系統(tǒng)根據(jù)有無反饋分為開環(huán)控制和閉環(huán)控制。如比例閥控制液壓缸或馬達(dá)系統(tǒng)可以實現(xiàn)速度位移轉(zhuǎn)速和轉(zhuǎn)矩等的控制。

由于開環(huán)控制系統(tǒng)的精度比較低,無級調(diào)節(jié)系統(tǒng)輸入量就可以無級調(diào)節(jié)系統(tǒng)輸出量力速度以及加減速度等。這種控制系統(tǒng)的結(jié)構(gòu)組成簡單,系統(tǒng)的輸出端和輸入端不存在反饋回路,系統(tǒng)輸出量對系統(tǒng)輸入控制作用沒有影響,沒有自動糾正偏差的能力,其控制精度主要取決于關(guān)鍵元器件的特性和系統(tǒng)調(diào)整精度,所以只能應(yīng)用在精度要求不高并且不存在內(nèi)外干擾的場合。開環(huán)控制系統(tǒng)一.般不存在所謂穩(wěn)定性問題。

閉環(huán)控制系統(tǒng)(即反饋控制系統(tǒng))的優(yōu)點是對內(nèi)部和外部干擾不敏感,系統(tǒng)工作原理是反饋控制原理或按偏差調(diào)整原理。這種控制系統(tǒng)有通

過負(fù)反饋控制自動糾正偏差的能力。但反饋帶來了系統(tǒng)的穩(wěn)定性問題,只要系統(tǒng)穩(wěn)定,閉環(huán)控制系統(tǒng)可以保持較高的精度。因此, 目前普遍采用閉環(huán)控制系統(tǒng)。

0811404076比例控制閥

Bosch Rexroth Proportional Valves

博世力士樂比例閥

比例方向控制閥

高頻響方向閥 伺服電磁閥

4WRPEH 6 -2X

優(yōu)選型號(可短時間內(nèi)供貨)

 

三位四通方向閥

4WRPE 型閥門是帶有電氣位置反饋和集成電子元件 (OBE) 的直動式方向控制閥。

結(jié)構(gòu)

閥門的基本構(gòu)成包括:

閥體 (1)

帶有壓縮彈簧(3.1 和 3.2)的控制閥芯 (2)

帶位置傳感器 (4) 的控制線圈(可選配電子元件保護(hù)膜 (8))

行程線圈 (7)

帶模擬接口 (6) 或 IO-Link 接口的集成電子元件 (OBE) (5)(可選配衰減閥板 (9))

功能

集成電子元件 (OBE) 將****控制值與實際位置值進(jìn)行比較。在有控制偏差的情況下,將激活相關(guān)線圈。由于磁力發(fā)生改變,控制閥芯 (2) 將扺住相應(yīng)彈簧進(jìn)行調(diào)節(jié)。行程/控制閥芯剖面以與控制值成比例的方式進(jìn)行控制。在控制值預(yù)設(shè)值為 0 V 的情況下,電子元件將控制閥芯 (2) 調(diào)節(jié)到中心位置。

錯誤檢測

如果出現(xiàn)以下錯誤情況,電子元件將使控制線圈斷電:

低于較小電源電壓 ≤ 15 V(重新啟動 ≥ 17.5 V)。

僅在接口 "F1" 處:

低于較小電流控制值 2 mA(包括控制值線的電纜中斷(電流環(huán)))。

僅在接口 "L1" 處:

使能未激活,通訊中斷(看門狗)

內(nèi)部 IO-Link 發(fā)生故障時

僅在接口 "C6" 處:

額外使能未激活

控制閥芯 (2) 在壓縮彈簧(3.1 和 3.2)的作用下保持在機(jī)械中心位置((帶有符號 V)不適用于液壓中心位置)。

衰減閥板 "D"

衰減閥板 (9) 降低加速振幅集成電子元件上的加速振幅(頻率 >300 Hz)。

注意:

對于主要為低激勵頻率 (<300 Hz) 的應(yīng)用,不建議使用衰減閥板。

電子元件保護(hù)膜“-967”

要保護(hù)集成電子元件 (OBE) 殼體中的冷凝格式,可以使用電子元件保護(hù)膜 (8)。

建議用于空氣濕度高且周期溫度變化明顯的外部工業(yè)標(biāo)準(zhǔn)條件(例如室外)。

0811404076比例控制閥型號

0811404120  REXROTH比例閥4WRP 6 W14S-1X/G24Z4/M

0811404121  REXROTH比例閥4WRP 6 W28S-1X/G24Z4/M

0811404122  REXROTH比例閥4WRPH 6 C3 B04L-1X/G24Z4/M

0811404123  REXROTH比例閥4WRBA 6 E07-2X/G24N9Z4/M

0811404124  REXROTH比例閥4WRBA 6 W15-2X/G24N9Z4/M-897

0811404125  REXROTH比例閥4WRBA 6 W07-2X/G24N9Z4/M

0811404126  REXROTH比例閥4WRP 6 W06S-1X/G24Z4/M

0811404128  REXROTH比例閥4WRPH 6 C B24L-2X/G24Z4/M-855

0811404129  REXROTH比例閥4WRPH 6 C B40L-2X/G24Z4/M-855

0811404130  REXROTH比例閥4WRPH 6 C B40L-2X/G24Z4/M-859

0811404132  REXROTH比例閥4WRPH 6 C3 B04L-1X/G24Z4/V

0811404140  REXROTH比例閥4WRPE 6 E18SJ-2X/G24K0/A1M

0811404141  REXROTH比例閥4WRPE 6 E32SJ-2X/G24K0/A1M

0811404142  REXROTH比例閥4WRPE 6 W18SJ-2X/G24K0/A1M

0811404143  REXROTH比例閥4WRPE 6 W32SJ-2X/G24K0/A1M

0811404144  REXROTH比例閥4WRPE 6 W32SJ-2X/G24K0/B5M

0811404145  REXROTH比例閥4WRPE 6 W08SJ-2X/G24K0/A1M

0811404146  REXROTH比例閥4WRPE 6 W18SJ-2X/G24K0/F1M

0811404147  REXROTH比例閥4WRPE 6 W32SJ-2X/G24K0/F1M

0811404148  REXROTH比例閥4WRPE 6 E08SJ-2X/G24K0/A1M

0811404149  REXROTH比例閥4WRPE 6 W2C32SJ-2X/G24K0/A1M-836

0811404150  REXROTH比例閥4WRBAE 6 E32J-2X/G24N9K31/A1M

0811404151  REXROTH比例閥4WRBAE 6 E18J-2X/G24N9K31/A1M

0811404153  REXROTH比例閥4WRBAE 6 W18J-2X/G24N9K31/A1M

0811404154  REXROTH比例閥4WRBAE 6 E18J-2X/G24N9K31/F1M

0811404155  REXROTH比例閥4WRBAE 6 W2-32J-2X/G24N9K31/A1M

0811404160  REXROTH比例閥4WRPH 6 C4 B04L-2X/G24Z4/M

0811404161  REXROTH比例閥4WRPH 6 C3 B12L-2X/G24Z4/M-561

0811404162  REXROTH比例閥4WRPH 6 C1 B40P-2X/G24Z4/M

0811404163  REXROTH比例閥4WRPH 6 XB24L-2X/G24Z4/M-842

0811404164  REXROTH比例閥4WRPH 6 C3 B24L-2X/G24Z4/M-561

0811404166  REXROTH比例閥4WRPH 6 XB12L-2X/G24Z4/M-842

0811404167  REXROTH比例閥4WRPH 6 C4 B24L-2X/G24K0/M-750

0811404169  REXROTH比例閥4WRPH 6 C3 B24L-2X/G24K0/M-750

0811404170  REXROTH比例閥4WRPH 6 C3 B40L-2X/G24K0/M-750

0811404171  REXROTH比例閥4WRPH 6 C4 B40L-2X/G24K0/M-750

0811404172  REXROTH比例閥4WRPH 6 C B25P-2X/G24Z4/M

0811404174  REXROTH比例閥4WRPH 6 C3 B40L-2X/G24Z4/M-561

0811404175  REXROTH比例閥4WRPH 6 XB40L-2X/G24Z4/M-842

0811404177  REXROTH比例閥4WRPH 6 XB12L-2X/G24K0/M-843

0811404179  REXROTH比例閥4WRPH 6 C3 B12L-2X/G24K0/M-784

0811404180  REXROTH比例閥4WRL 10 E80S-3X/G24Z4/M

0811404181  REXROTH比例閥4WRL 10 E1-80S-3X/G24Z4/M

0811404182  REXROTH比例閥4WRL 10 E1-80S-3X/G24ETZ4/M

0811404183  REXROTH比例閥4WRL 10 W80S-3X/G24Z4/M

0811404184  REXROTH比例閥4WRL 10 W1-80S-3X/G24Z4/M

0811404185  REXROTH比例閥4WRL 10 W1-80S-3X/G24ETZ4/M

0811404186  REXROTH比例閥4WRL 10 E4-80S-3X/G24Z4/M

0811404187  REXROTH比例閥4WRL 10 W4-80S-3X/G24Z4/M

0811404188  REXROTH比例閥4WRL 10 W80S-3X/G24ETZ4/M

0811404189  REXROTH比例閥4WRL 10 E80S-3X/G24TZ4/M

0811404190  REXROTH比例閥4WRL 10 E1-80S-3X/G24TZ4/M

0811404191  REXROTH比例閥4WRL 10 E80S-3X/G24K0/M-750

0811404192  REXROTH比例閥4WRL 10 E80S-3X/G24ETK0/M-750

0811404193  REXROTH比例閥4WRL 10 W1-80S-3X/G24TZ4/M

0811404206  REXROTH比例閥4WRL 16 V120M-3X/G24Z4/M

0811404207  REXROTH比例閥4WRL 16 V200M-3X/G24Z4/M

0811404209  REXROTH比例閥4WRL 16 WZ180S-3X/G24Z4/M

0811404210  REXROTH比例閥4WRL 16 EZ180S-3X/G24Z4/M

0811404211  REXROTH比例閥4WRL 16 W4Z180S-3X/G24Z4/M

0811404212  REXROTH比例閥4WRL 16 E1Z180S-3X/G24Z4/M

0811404213  REXROTH比例閥4WRL 16 W1Z180S-3X/G24Z4/M

0811404214  REXROTH比例閥4WRL 16 E4-180S-3X/G24Z4/M

0811404215  REXROTH比例閥4WRL 16 E110S-3X/G24Z4/M

0811404216  REXROTH比例閥4WRL 16 E1-110S-3X/G24Z4/M

0811404218  REXROTH比例閥4WRL 16 W180S-3X/G24ETZ4/WX02M-748

0811404219  REXROTH比例閥4WRL 16 W3-180S-3X/G24Z4/WX02M-924

0811404220  REXROTH比例閥4WRL 16 Q5-200M-3X/G24TZ4/M-774

0811404221  REXROTH比例閥4WRL 16 V200M-3X/G24TZ4/M-765

0811404223  REXROTH比例閥4WRL 16 WZ180S-3X/G24EZ4/WX02M-753

0811404228  REXROTH比例閥4WRL 16 E1-180S-3X/G24Z4/M-755

0811404229  REXROTH比例閥4WRL 16 V120M-3X/G24K0/M-750

0811404232  REXROTH比例閥4WRL 16 EZ180S-3X/G24Z4/M-750

0811404233  REXROTH比例閥4WRL 16 EZ180S-3X/G24ETZ4/M-750

0811404234  REXROTH比例閥4WRL 16 EZ180S-3X/G24Z4/M-763

0811404236  REXROTH比例閥4WRL 16 V1-120M-3X/G24K0/M-750

0811404237  REXROTH比例閥4WRL 16 V1-200M-3X/G24K0/M-750

0811404239  REXROTH比例閥4WRL 16 V1-120M-3X/G24Z4/M

0811404241  REXROTH比例閥4WRL 16 V100P-3X/G24Z4/M

0811404247  REXROTH比例閥4WRL 16 WZ180S-3X/G24ETZ4/M

0811404250  REXROTH比例閥4WRLE 16 V120M-3X/G24K0/A1M

0811404251  REXROTH比例閥4WRLE 16 V200M-3X/G24K0/A1M

0811404252  REXROTH比例閥4WRLE 16 Q5-200M-3X/G24K0/A1M

0811404254  REXROTH比例閥4WRLE 16 Q5-200M-3X/G24TK0/B5M-774

0811404256  REXROTH比例閥4WRLE 16 X200M-3X/G24K0/A1M-811

0811404257  REXROTH比例閥4WRLE 16 Q5-85M-3X/G24K0/A1M-775

0811404258  REXROTH比例閥4WRLE 16 X200M-3X/G24ETK0/A1M-812

0811404259  REXROTH比例閥4WRLE 16 X200M-3X/G24EK0/A1M-812

0811404260  REXROTH比例閥4WRLE 16 X00M-3X/G24K0/A1M-778

0811404261  REXROTH比例閥4WRLE 16 X200M-3X/G24K0/A1M-812

0811404263  REXROTH比例閥4WRLE 16 V90P-3X/G24K0/A1M

0811404264  REXROTH比例閥4WRLE 16 V150P-3X/G24K0/A1M

0811404265  REXROTH比例閥4WRLE 16 V1-90P-3X/G24K0/A1M

0811404266  REXROTH比例閥4WRLE 16 V1-150P-3X/G24K0/A1M

0811404269  REXROTH比例閥4WRLE 16 V200M-3X/G24K0/B5M 

0811404270  REXROTH比例閥4WRLE 16 Q4-200M-3X/G24ETK0/A1M

0811404271  REXROTH比例閥4WRLE 16 V120M-3X/G24K0/B5M

0811404272  REXROTH比例閥4WRLE 16 V200M-3X/G24K0/F1M

0811404273  REXROTH比例閥4WRLE 16 W1-200M-3X/G24EK0/A1WX02M-779

0811404274  REXROTH比例閥4WRLE 16 Q5-200M-3X/G24ETK0/B5M-774

0811404275  REXROTH比例閥4WRLE 16 Q4-200M-3X/G24TK0/A1M

0811404276  REXROTH比例閥4WRLE 16 Q4-200M-3X/G24K0/A1M

0811404279  REXROTH比例閥4WRLE 16 V1-120M-3X/G24K0/A1M

0811404280  REXROTH比例閥4WRLE 16 V1-200M-3X/G24K0/A1M

0811404281  REXROTH比例閥4WRLE 16 V1-120M-3X/G24ETK0/A1M

0811404282  REXROTH比例閥4WRLE 16 V1-200M-3X/G24ETK0/A1M

0811404285  REXROTH比例閥4WRLE 16 V120M-3X/G24ETK0/A1M-857

0811404286  REXROTH比例閥4WRLE 16 Q5-200M-3X/G24K0/A1M-853

0811404287  REXROTH比例閥4WRLE 16 V200M-3X/G24K0/A1M-834

0811404288  REXROTH比例閥4WRLE 16 V200M-3X/G24ETK0/A1M-857

0811404290  REXROTH比例閥4WRVE 16 V120M-2X/G24K0/B5M

0811404291  REXROTH比例閥4WRVE 16 V200M-2X/G24K0/B5M

0811404294  REXROTH比例閥4WRVE 16 V1-120M-2X/G24K0/B5M

0811404295  REXROTH比例閥4WRVE 16 V1-200M-2X/G24K0/B5M

0811404300  REXROTH比例閥4WRLE 16 W180SJ-3X/G24EK0/A1M

0811404302  REXROTH比例閥4WRLE 16 W180SJ-3X/G24K0/A1WX02M-752

0811404303  REXROTH比例閥4WRLE 16 WZ180SJ-3X/G24EK0/A1M-561

0811404304  REXROTH比例閥4WRLE 16 WZ180SJ-3X/G24ETK0/A1WX02M-749

0811404305  REXROTH比例閥4WRLE 16 EZ180SJ-3X/G24K0/A1M

0811404306  REXROTH比例閥4WRLE 16 E1Z180SJ-3X/G24K0/A1M

0811404307  REXROTH比例閥4WRLE 16 WZ180SJ-3X/G24K0/A1M

0811404308  REXROTH比例閥4WRLE 16 W1Z180SJ-3X/G24K0/A1M

0811404311  REXROTH比例閥4WRLE 16 E180SJ-3X/G24K0/A1M-762

0811404312  REXROTH比例閥4WRLE 16 E1-180SJ-3X/G24K0/A1M-762

0811404315  REXROTH比例閥4WRLE 16 W1-180SJ-3X/G24EK0/A1WX02M-744

0811404316  REXROTH比例閥4WRL 16 WZ180S-3X/G24EZ4/WX02M-756

0811404317  REXROTH比例閥4WRLE 16 W2-180SJ-3X/G24K0/A1M

0811404318  REXROTH比例閥4WRLE 16 EZ180SJ-3X/G24TK0/A1M

0811404319  REXROTH比例閥4WRLE 16 EZ180SJ-3X/G24ETK0/A1M

0811404320  REXROTH比例閥4WRLE 16 W5-180SJ-3X/G24K0/A1M

0811404321  REXROTH比例閥4WRLE 16 W1-180SJ-3X/G24EK0/A1WX02M-756

0811404322  REXROTH比例閥4WRLE 16 WZ180SJ-3X/G24EK0/A1M-758

0811404324  REXROTH比例閥4WRLE 16 WZ180SJ-3X/G24K0/A1M-772

0811404325  REXROTH比例閥4WRLE 16 WA110SJ-3X/G24K0/A1M

0811404326  REXROTH比例閥4WRLE 16 W180SJ-3X/G24EK0/A1WX02M-745

0811404327  REXROTH比例閥4WRLE 16 W1Z180SJ-3X/G24ETK0/A1M

0811404328  REXROTH比例閥4WRLE 16 W4Z180SJ-3X/G24ETK0/A1M

0811404329  REXROTH比例閥4WRLE 16 WA180SJ-3X/G24K0/A1M

0811404331  REXROTH比例閥4WRLE 16 EZ180SJ-3X/G24EK0/A1M

0811404332  REXROTH比例閥4WRLE 16 W4Z180SJ-3X/G24ETK0/A1WG02M

0811404337  REXROTH比例閥4WRLE 16 WZ180SJ-3X/G24EK0/A1M

0811404342  REXROTH比例閥4WRLE 16 Q3-200M-3X/G24K0/A1M

0811404344  REXROTH比例閥4WRLE 16 Q3-200M-3X/G24K0/A1WG02M

0811404345  REXROTH比例閥4WRVE 16 V1-200M-2X/G24K0/B5M-869

0811404346  REXROTH比例閥4WRLE 16 V200M-3X/G24K0/A1M-857

0811404347  REXROTH比例閥4WRVE 16 V1-120M-2X/G24K0/B5M-869

0811404350  REXROTH比例閥4WRPEH 6 C4 B04L-2X/G24K0/F1M

0811404351  REXROTH比例閥4WRPEH 6 C4 B12L-2X/G24K0/F1M

0811404352  REXROTH比例閥4WRPEH 6 C4 B24L-2X/G24K0/F1M

0811404353  REXROTH比例閥4WRPEH 6 C4 B40L-2X/G24K0/F1M

0811404354  REXROTH比例閥4WRPEH 6 C1 B40L-2X/G24K0/F1M

0811404355  REXROTH比例閥4WRPEH 6 C B24L-2X/G24K0/A1M

0811404357  REXROTH比例閥4WRPEH 6 C3 B04L-2X/G24K0/A1V

0811404359  REXROTH比例閥4WRPEH 6 C B25P-2X/G24K0/A1M

0811404361  REXROTH比例閥4WRPE 6 X32M-2X/G24K0/B5M-833

0811404362  REXROTH比例閥4WRPE 6 Q5-32M-2X/G24K0/B5M-832

0811404363  REXROTH比例閥4WRPEH 6 C B25P-2X/G24K0/A1M-303

0811404366  REXROTH比例閥4WRPEH 6 C B08P-2X/G24K0/A1M

0811404368  REXROTH比例閥4WRPEH 6 C3 B12P-2X/G24K0/A1M-854

0811404370  REXROTH比例閥4WRLE 16 W5-180S-3X/G24K0/A1M-732

0811404381  REXROTH比例閥4WRPE 6 E32SJ-2X/G24K0/F1M

0811404383  REXROTH比例閥4WRPE 6 W08SJ-2X/G24K0/F1M

0811404390  REXROTH比例閥4WRL 10 V85M-3X/G24ETZ4/M

0811404391  REXROTH比例閥4WRL 10 V55M-3X/G24TZ4/M

0811404392  REXROTH比例閥4WRL 10 V55M-3X/G24ETZ4/M

0811404393  REXROTH比例閥4WRL 10 V85M-3X/G24TZ4/M

0811404394  REXROTH比例閥4WRL 10 V1-85M-3X/G24Z4/M

0811404397  REXROTH比例閥4WRLE 10 V1-85M-3X/G24EK0/A1M

0811404398  REXROTH比例閥4WRVE 10 V1-85M-2X/G24K0/B5M-869

0811404405  REXROTH比例閥4WRL 25 V370M-3X/G24Z4/M

0811404406  REXROTH比例閥4WRL 25 WZ350S-3X/G24Z4/M

0811404407  REXROTH比例閥4WRL 25 EZ350S-3X/G24Z4/M

0811404408  REXROTH比例閥4WRL 25 E1Z350S-3X/G24Z4/M

0811404409  REXROTH比例閥4WRL 25 W1Z350S-3X/G24Z4/M

博世力士樂rexroth壓力傳感器HM20-20/250-C-K35 力士樂壓力開關(guān) 力士樂rexroth壓力繼電器

博世力士樂放大板  力士樂放大器

HM 17 and HM 18型號 

壓力傳感器

用于測量穩(wěn)態(tài)或動態(tài)壓力并把測量信號轉(zhuǎn)換為電信號

薄膜傳感技術(shù)

帶反較性和過壓保護(hù)的集成電壓校準(zhǔn)器

帶電壓或電流輸出放大器

多種接口

HEDE 10型號 

可編程電子壓力開關(guān)

博世力士樂rexroth壓力傳感器HM20-20/250-C-K35

適用于壓力測試并把測量值轉(zhuǎn)化成多種電信號且可顯示

編程選項:(遲滯/視窗;常閉/常開;傳感,下降延退;顯示單元;兩個開關(guān)量輸出或一個模擬量一個開關(guān)量輸出)

4位大字?jǐn)?shù)字顯示

相關(guān)EMC標(biāo)準(zhǔn)適用于臨界應(yīng)用

陶瓷/電容傳感器

4針M12插接電氣口

G1/4壓力接口

VT 10468 型號, VT 10406 型號and VT 10399 型號 

電子信號編碼器

手動操作指令值,通過閥放大器模塊或板卡控制閥和泵的編碼器

因操作力小而靈敏的控制裝置

由于單獨負(fù)載特性曲線線性化的集成阻抗變換器

博世力士樂rexroth壓力傳感器HM20-20/250-C-K35

反向保護(hù)

可變換式風(fēng)箱

選項:

叉桿觸點

方向和回零觸點

由摩擦制動的彈簧

VT-SWMA4-5 和 VT-SWMA5-5 型號

指令值編碼器

博世力士樂rexroth傳感器 力士樂bosch 力士樂博世傳感器

REXROTH力士樂比例閥與比例閥之間的差別并沒有嚴(yán)格的規(guī)定,因為比例閥的性能越來越好,逐漸向伺服閥靠近,所以近些年出現(xiàn)了比例伺服閥。 

力士樂REXROTH比例閥,REXROTH閥工作原理REXROTH力士樂比例閥非要說差別,主要體現(xiàn)在一下幾點: 

伺服閥中位沒有死區(qū),比例閥有中位死區(qū); 

伺服閥的頻響(響應(yīng)頻率)更高,可以高達(dá)200Hz左右,比例閥一般較高幾十Hz; 

伺服閥對液壓油液的要求更高,需要精過濾才行,否則容易堵塞,比例閥要求低一些。 

REXROTH力士樂比例伺服閥性能介于伺服閥和比例閥之間。 

REXROTH力士樂比例換向閥屬于比例閥的一種,用來控制流量和流向。

PGF1-2X/ 1,7 .A01VP1 

PGF1-2X/ 2,2 .A01VP1

PGF1-2X/ 2,8 .A01VP1 

PGF1-2X/ 3,2 .A01VP1 

PGF1-2X/ 4,1 .A01VP1 

PGF1-2X/ 5,0 .A01VP1 

PGF1-2X/ 1,7 RE01VU2 

PGF1-2X/ 2,2 RE01VU2 

PGF1-2X/ 2,8 RE01VU2 

PGF1-2X/ 3,2 RE01VU2 

PGF1-2X/ 4,1 RE01VU2

PGF1-2X/ 5,0 RE01VU2

PGF1-2X/ 1,7 .N01VM 

PGF1-2X/ 2,2 .N01VM 

PGF1-2X/ 2,8 .N01VM 

PGF1-2X/ 3,2 .N01VM 

PGF1-2X/ 4,1 .N01VM 

PGF1-2X/ 5,0 .N01VM

PGF1-2X/ 1,7 .L01VM 

PGF1-2X/ 2,2 .L01VM

PGF1-2X/ 2,8 .L01VM 

PGF1-2X/ 3,2 .L01VM

PGF1-2X/ 4,1 .L01VM 

PGF1-2X/ 5,0 .L01VM

PGF2-2X/ 006 .N01VM

PGF2-2X/ 008 .N01VM

PGF2-2X/ 011 .N01VM 

PGF2-2X/ 013 .N20VM 

PGF2-2X/ 016 .N20VM 

PGF2-2X/ 019 .N20VM

PGF2-2X/ 022 .N20VM

PGF2-2X/ 006 .L01VM 

PGF2-2X/ 008 .L01VM 

PGF2-2X/ 011 .L01VM 

PGF2-2X/ 013 .L20VM 

PGF2-2X/ 016 .L20VM 

PGF2-2X/ 019 .L20VM 

PGF2-2X/ 022 .L20VM 

PGF2-2X/ 006 RA01VP2 

PGF2-2X/ 008 RA01VP2 

PGF2-2X/ 011 RA01VP2 

PGF2-2X/ 013 RA20VP2 

PGF2-2X/ 016 RA20VP2 

PGF2-2X/ 019 RA20VP2 

PGF2-2X/ 006 RE01VE4 

PGF2-2X/ 008 RE01VE4 

PGF2-2X/ 011 RE01VE4 

PGF2-2X/ 013 RE20VE4 

PGF2-2X/ 016 RE20VE4 

PGF2-2X/ 019 RE20VE4

PGF2-2X/ 022 RE20VE4

PGF2-2X/ 006 RJ01VU2

PGF2-2X/ 008 RJ01VU2 

PGF2-2X/ 013 RJ20VU2 

PGF2-2X/ 016 RJ20VU2

PGF2-2X/ 019 RJ20VU2 

PGF2-2X/ 022 RJ20VU2 

PGF2-2X/ 006 RT20VU2 

PGF2-2X/ 008 RT20VU2 

PGF2-2X/ 011 RT20VU2 

PGF2-2X/ 013 RT20VU2 

PGF2-2X/ 016 RT20VU2 

PGF2-2X/ 019 RT20VU2

PGF2-2X/ 006 RS20VU2

PGF2-2X/ 008 RS20VU2

PGF2-2X/ 011 RS20VU2

PGF2-2X/ 013 RS20VU2 

PGF2-2X/ 016 RS20VU2

PGF2-2X/ 019 RS20VU2 

PGF2-2X/ 022 RS20VU2 

PGF3-3X/ 020 .N20VM 

PGF3-3X/ 022 .N20VM 

PGF3-3X/ 025 .N20VM 

PGF3-3X/ 032 .N07VM 

PGF3-3X/ 040 .N07VM 

PGF3-3X/ 022 .J07VU2 

PGF3-3X/ 025 .J07VU2 

PGF3-3X/ 032 .J07VU2 

PGF3-3X/ 040 .J07VU2

PGF3-3X/ 020 RE07VE4 

PGF3-3X/ 022 RE07VE4 

PGF3-3X/ 025 RE07VE4 

PGF3-3X/ 032 RE07VE4

PGF3-3X/ 040 RE07VE4 

PGF3-3X/ 020 L07VM 

PGF3-3X/ 022 L07VM

PGF3-3X/ 025 L07VM

PGF3-3X/ 032 L07VM 

PGF3-3X/ 040 L07VM 

PGF3-3X/ 020 RS07VM 

PGF3-3X/ 022 RS07VM 

PGF3-3X/ 025 RS07VM 

PGF3-3X/ 032 RS07VM 

PGF3-3X/ 040 RS07VM

PGF3-3X/ 020 .O07VK4 

PGF3-3X/ 022 .O07VK4 

PGF3-3X/ 025 .O07VK4 

PGF3-3X/ 032 .O07VK4 

PGF3-3X/ 040 .O07VK4

PGH3-2X/011..R07VU2 

PGH3-2X/013..R07VU2 

PGH3-2X/016..R07VU2

PGH4-2X/020..E11VU2 

PGH4-2X/025..E11VU2 

PGH4-2X/032..E11VU2

PGH4-2X/040..E11VU2 

PGH4-2X/050..E11VU2 

PGH4-2X/063..E07VU2 

PGH4-2X/080..E07VU2 

PGH4-2X/100..E07VU2

PGH4-2X/020RE11VE4 

PGH4-2X/025RE11VE4 

PGH4-2X/032RE11VE4 

PGH4-2X/040RE11VE4

PGH4-2X/050RE11VE4 

PGH4-2X/063RE07VE4 

PGH4-2X/080RE07VE4 

PGH4-2X/100RE07VE4

PGH4-2X/020..R11VU2

PGH4-2X/025..R11VU2 

PGH4-2X/032..R11VU2

PGH4-2X/040..R11VU2

PGH4-2X/050..R11VU2 

PGH4-2X/063..R07VU2 

PGH4-2X/080..R07VU2 

PGH4-2X/100..R07VU2

PGH5-2X/080..E11VU2 

PGH5-2X/100..E11VU2 

PGH5-2X/125..E11VU2 

PGH5-2X/160..E07VU2

PGH5-2X/200..E07VU2 

PGH5-2X/250..E07VU2

PGH5-2X/063RE11VE4 

PGH5-2X/080RE11VE4 

PGH5-2X/100RE11VE4

PGH5-2X/125RE11VE4 

PGH5-2X/160RE07VE4

PGH5-2X/250RE07VE4

PGH5-2X/063..R11VU2

PGH5-2X/080..R11VU2 

PGH5-2X/100..R11VU2 

PGH5-2X/125..R11VU2 

PGH5-2X/160..R07VU2

PGH5-2X/200..R07VU2 

P3GH5/160 GH3/016 GH2/008RE07 R07 R07U2

PGH4-2X/032RE11VU2

A4VSG 71 

A4VSG 125 

A4VSG 71 

A4VSG 125 

A4VSG 180 

A4VSG 40 

A4VSG 71 

A4VSG 125 

A4VSG 180

A4VSG 250 

A4VSG 355 

A4VSG 500

A4VSG 750

A4VSO 40 

A4VSO 71

A4VSO 125 

A4VSO 180

A4VSO 250 

減壓閥是一種自動降低管路工作壓力的專門裝置,它可將閥前管路較高的液體壓力減少至閥后管路所需的水平。這里的傳輸介質(zhì)主要是水。減壓閥廣泛用于高層建筑、城市給水管網(wǎng)水壓過高的區(qū)域、礦井及其他場合,以保證給水系統(tǒng)中各用水點獲得適當(dāng)?shù)姆⻊?wù)水壓和流量。鑒于水的漏失率和浪費程度幾乎同給水系統(tǒng)的水壓大小成正比,因此減壓閥具有改善系統(tǒng)運(yùn)行工況和潛在節(jié)水作用,據(jù)統(tǒng)計其節(jié)水效果約為30%。減壓閥的構(gòu)造類型很多,以往常見的有薄膜式、內(nèi)彈簧活塞式等。減壓閥的基本作用原理是靠閥內(nèi)流道對水流的局部阻力降低水壓,水壓降的范圍由連接閥瓣的薄膜或活塞兩側(cè)的進(jìn)出口水壓差自動調(diào)節(jié)。2007年上海閔高閥門有限公司引進(jìn)國外技術(shù),生產(chǎn)出一些新型減壓閥,如定比式減壓閥。定比減壓原理是利用閥體中浮動活塞的水壓比控制,進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比,這種減壓閥工作平穩(wěn)無振動,使得國內(nèi)減壓閥生產(chǎn)技術(shù)進(jìn)一步提高;閥體內(nèi)無彈簧,故無彈簧銹蝕、金屬疲勞失效之慮;密封性能良好不滲漏,因而既減動壓(水流動時)又減靜壓(流量為0時);特別是在減壓的同時不影響水流量。減壓閥通常有DN15~DN100等多種規(guī)格,閥前、后的工作壓力分別為<1MPa和0.1~0.5MPa,調(diào)壓范圍誤差為±5%~10%。

A4VSO 40 

A4VSO 71 

A4VSO 125 

A4VSO 180 

A4VSO 250 

A4VSO 355 

A4VSO 500 

A4VSO 750 

A4VSG 40 

A4VSG 71 

A4VSG 125 

A4VSG 180 

A4VSG 250 

A4VSG 500

A4VSG 750

A4VSG 40

A4VSG 71

A4VSG 125

A4VSG 180 

A4VSG 250 

A10VSO 18 

A10VSO 28 

A10VSO 45 

A10VSO 71 

A10VSO 100

A10VSO 140 

A10VSO 18 

A10VSO 28 

A10VSO 45

A10VSO 71 

A10VSO 100 

A10VSO 140

A4CSG500EPD/30R-XXH35F994N

A4CSG750EPG/30R-XXH35F994N

A4CSG 500 EPG/30 R–VZH35F994M

A4CSG 500 EPG/30 R–VPH35F434M

PV7-1X/16-20RE01MC5-16

PV7-1X/40-45RE37MD0-16

PV7-1X/10-14RE01MC0-16 R900580381 PV7-1X/10-14RE01MD0-16 R900504653

PV7-1X/10-20RE01MC0-10 R900534143 PV7-1X/10-20RE01MD0-10 R900906584

PV7-1X/16-20RE01MC0-16 R900580382 PV7-1X/16-20RE01MD0-16 R900509274

PV7-1X/16-30RE01MC0-08 R900533582 PV7-1X/16-30RE01MD0-08 R900560658

PV7-1X/25-30RE01MC0-16 R900580383 PV7-1X/25-30RE01MD0-16 R900509506

PV7-1X/25-45RE01MC0-08 R900534508 PV7-1X/25-45RE01MD0-08 R900568833

PV7-1X/40-45RE01MC0-16 R900580384 PV7-1X/40-45RE37MD0-16 R900593330

PV7-1X/40-71RE01MC0-08 R900535588 PV7-1X/40-71RE37MD0-08 R900539886

PV7-1X/63-71RE01MC0-16 R900506808 PV7-1X/63-71RE07MD0-16 R900519094

PV7-1X/63-94RE01MC0-08 R900560659 PV7-1X/63-94RE07MD0-08 R900574560

PV7-1X/100-118RE01MC0-16 R900506809 PV7-1X/100-118RE07MD0-16 R900532770

PV7-1X/100-150RE07MC0-08 R900561846 PV7-1X/100-150RE07MD0-08 R900915470

PV7-1X/06-10RA01MA0-05 R900561857

PV7-1X/06-10RA01MA0-10 R900563233

PV7-1X/06-14RA01MA0-04 R900919235

PV7-1X/06-14RA01MA0-07 R900919237

PV7-2X/20-20RA01MA0-05 R900950952

PV7-2X/20-20RA01MA0-10 R900950953

PV7-2X/20-25RA01MA0-05 R900950954

PV7-2X/20-25RA01MA0-10 R900950955

A2FO10/61R-PAB06 9424894

A2FO10/61R-PBB06 9610682

A2FO12/61R-PAB06 9420472

A2FO12/61R-PBB06 9610683

A2FO16/61R-PAB06 9411113

A2FO16/61R-PBB06 9411121

A2FO23/61R-PAB05 9427223

A2FO23/61R-PBB05 9610684

A2FO28/61R-PAB05 9425164

A2FO28/61R-PBB05 9610685

A2FO32/61R-PAB05 9410193

A2FO32/61R-PBB05 9410198

A2FO45/61R-PZB05 9411585

A2FO56/61R-PAB05 9425190

A2FO56/61R-PBB05 9610686

A2FO63/61R-PAB05 9408527

A2FO63/61R-PBB05 9408552

A2FO80/61R-PAB05 9424687

A2FO80/61R -PBB05 9610687

A2FO90/61R-PAB05 9408467

A2FO90/61R-PBB05 9408472

A2FO107/61R-PAB05 9423259

A2FO107/61R-PBB05 9438282

A2FO125/61R-PAB05 9409641

A2FO125/61R-PBB05 9409642

A2FO160/61R-PAB05 9422192

A2FO160/61R-PBB05 9610688

A2FO180/61R-PAB05 9409371

A2FO180/61R-PBB05 9409358

A2FO200/63R-PAB05 2011993

Variable displacement pumps Type A4VSO液壓可變排量泵

A4VSO40DFR/10X-PPB13N00 902310

A4VSO40DR/10X-PPB13N00 955019

A4VSO40DRG/10X-PPB13N00 901396

A4VSO40LR2/10R-PPB13N00 903578

A4VSO40LR2G/10R-PPB13N00 905023

A4VSO71DFR/10X-PPB13N00 931535

A4VSO71DR/10X-PPB13N00 933007

A4VSO71DRG/10X-PPB13N00 942715

A4VSO71LR2/10R-PPB13N00 904555

A4VSO71LR2D/10R-PPB13N00 905142

A4VSO125DFR/22R-PPB13N00 939924

A4VSO125DR/22R-PPB13N00 937693

A4VSO125DR/22R-VPB13N00 938745

A4VSO125LR2/22R-PPB13N00 936376

A4VSO125LR2G/22R-PPB13N00 940247

A4VSO125LR2N/22R-PPB13N00 940251

A4VSO180DFR/22R-PPB13N00 934730

A4VSO180DR/22R-PPB13N00 934611

A4VSO180DRG/22R-PPB13N00 949541

A4VSO180LR2/22R-PPB13N00 939769

A4VSO180LR2G/22R-PPB13N00 935375

A4VSO180LR2N/22R-PPB13N00 934974

A4VSO250DFR/30R-PPB13N00 985509

A4VSO250DR/30R-PPB13N00 974769

A4VSO250DRG/30R-PPB13N00 976965

A4VSO250LR2/30R-PPB13N00 985297

A4VSO250LR2G/30R-PPB13N00 977295

A4VSO250LR2N/30R-PPB13N00 978355

Variable displacement pumps Type A10VSO 液壓可變排量泵 柱塞泵

936130 A10VSO 28 DFLR /31R-PPA12N00

936062 A10VSO 28 DFLR /31R-PPA12N00

936059 A10VSO 28 DFLR /31R-PPA12N00

940936 A10VSO 28 DFLR /31R-PPA12N00

939026 A10VSO 28 DFLR /31R-PPA12N00

903160 A10VSO 28 DFR /31R-PPA12N00

926318 A10VSO 28 DFR1 /31R-PPA12K01

910590 A10VSO 28 DFR1 /31R-PPA12N00

907919 A10VSO 28 DR /31R-PPA12K01

903163 A10VSO 28 DR /31R-PPA12N00

936910 A10VSO 45 DFLR /31R-PPA12N00

936912 A10VSO 45 DFLR /31R-PPA12N00

936739 A10VSO 45 DFLR /31R-PPA12N00

935975 A10VSO 45 DFLR /31R-PPA12N00

940582 A10VSO 45 DFLR /31R-PPA12N00

909613 A10VSO 45 DFR /31R-PPA12K01

911010 A10VSO 45 DFR /31R-PPA12K26

939183 A10VSO 45 DFR /31R-PPA12N00

927068 A10VSO 45 DFR1 /31R-PPA12K02

908725 A10VSO 45 DFR1 /31R-PPA12N00

907403 A10VSO 45 DR /31R-PPA12N00

944067 A10VSO 71 DFLR /31R-PPA12N00

944730 A10VSO 71 DFLR /31R-PPA12N00

942654 A10VSO 71 DFLR /31R-PPA12N00

944502 A10VSO 71 DFLR /31R-PPA12N00

948790 A10VSO 71 DFLR /31R-PPA12N00

961216 A10VSO 71 DFLR /31R-PPA12N00

Variable displacement pumps Type A10VSO 液壓可變排量泵 柱塞泵

944440 A10VSO 71 DFR1 /31R-PPA12N00

945133 A10VSO 71 DR /31R-PPA12N00

936207 A10VSO 100 DFLR /31R-PPA12N00 

936738 A10VSO 100 DFLR /31R-PPA12N00 

936473 A10VSO 100 DFLR /31R-PPA12N00 

936790 A10VSO 100 DFLR /31R-PPA12N00 

934823 A10VSO 100 DFLR /31R-PPA12N00 

944032 A10VSO 100 DFLR /31R-PPA12N00 

943468 A10VSO 100 DFLR /31R-PPA12N00 

939643 A10VSO 100 DFR /31R-PPA12N00 

927083 A10VSO 100 DFR1/31R-PPA12K02

922744 A10VSO 100 DFR1/31R-PPA12N00

912007 A10VSO 100 DR /31R-PPA12N00

936094 A10VSO 140 DFLR /31R-PPB12N00 

935974 A10VSO 140 DFLR /31R-PPB12N00 

941109 A10VSO 140 DFLR /31R-PPB12N00 

938977 A10VSO 140 DFLR /31R-PPB12N00 

943841 A10VSO 140 DFLR /31R-PPB12N00 

939192 A10VSO 140 DFR /31R-PPB12N00

927126 A10VSO 140 DFR1/31R-PPB12K02

921546 A10VSO 140 DFR1/31R-PPB12N00

922983 A10VSO 140 DR /31R-PPB12N00

932852 A10VSO 140 DRG /31R-PPB12N00 945179 A10VSO 71 DFR /31R-PPA12K27

942635 A10VSO 71 DFR /31R-PPA12N00

947872 A10VSO 71 DFR1 /31R-PPA12K02 948654 A10VSO 71 DFLR /31R-PPA12N00 

Variable displacement pumps Type A7VO 液壓可變排量泵 柱塞泵

A7VO55LRH1/63R-NZB01 9610373

A7VO55LRD/63R-NZB01 9610555

A7VO55DR/63R-NZB01 9610374

A7VO55EP/63R-NZB01 9610376

A7VO80LRH1/63R-NZB01 9610383

A7VO80LRD/63R-NZB01 9610557

A7VO80DR/63R-NZB01 9610384

A7VO80EP/63R-NZB01 9610386

A7VO107LRH1/63R-NZB01 9610393

A7VO107LRD/63R-NZB01 9610559

A7VO107DR/63R-NZB01 9610394

A7VO107EP/63R-NZB01 9610396

A7VO160LRH1/63R-NZB01 9610403

A7VO160LRD/63R-NZB01 9610561

A7VO160DR/63R-NZB01 9610404

A7VO160EP/63R-NZB01 9610406

A7V O 250 DR/63R-VPB02 934705

A7V O 250 LRD/63R-VPB02 940153

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