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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
力士樂Rexroth方向閥:4WE 6 C7XHG34N9K4力士樂Rexroth方向閥、4WEH16電液換向閥、4WEH25電液換向閥、4WEH32電液換向閥、4WEH,4WH二位四通和三位四通方向閥、4WEH系列電液換向閥、Rexroth 液壓產(chǎn)品 Rexroth 電子電液控制裝置、REXROTH力士樂4WEH系列電液換向閥、REXROTH力士樂電液換向閥、REXROTH力士樂電液比例控制閥、REXROTH博世力士樂電液比例控制閥、REXROTH電液比例力士樂控制閥力士樂rexroth二位三通方向閥、力士樂rexroth二位四通 三位四通比例方向閥直控式 閥芯不帶位移電反饋、力士樂rexroth二位四通 三位四通比例方向閥直控式 閥芯帶位移電反饋、力士樂rexroth比例方向閥4WREE、力士樂rexroth比例方向閥4WRKE、力士樂rexroth比例方向閥 先導(dǎo)式 WRZ型、力士樂rexroth電液換向閥、力士樂REXROTH電液比例方向閥、力士樂Rexroth高頻響方向閥、力士樂方向閥、力士樂比例方向閥、力士樂比例閥REXROTH電液比例閥、力士樂電液換向閥、力士樂電液比例控制閥、力士樂電磁方向閥、博世bosch 力士樂rexroth電磁方向閥、博世bosch力士樂截止式方向閥、博世BOSCH電液比例控制閥