4WE10D50/OFEG24N9K4M不同流量圖標(biāo)曲線力士樂電磁閥 → 控制閥芯 (2) 向右移動,先導(dǎo)油通過先導(dǎo)控制閥 (9) 流入壓力腔 (13),并使主控制閥芯 (11) 根據(jù)電氣輸入信號成比例轉(zhuǎn)動。 → 通過具有漸進(jìn)流體特性的節(jié)流橫截面,進(jìn)行從 P 到 A 及從 B 到 T 的連接 先導(dǎo)油可通過油口 P 從內(nèi)部供給先導(dǎo)控制閥,也可通過油口 X 從外部供給先導(dǎo)控制閥。 關(guān)閉線圈 (6) → 控制閥芯 (2) 和主控制閥芯 (11) 移回至中心位置 根據(jù)閥芯位置,液壓油可從 P 流到 A,從 B 流到 T,或從 P 流到 B,從 A 流到 T (R)。 可選手動應(yīng)急操作(14 和 15)可在線圈不通電的情況下用于移動控制閥芯 (2)。 使用 HLP46 測量,ϑ油 = 40 ±5 °C)閥壓差為 10 bar 處的額定流量為 25 l/min規(guī)格 10 Rated flow 50 l/min at a valve pressure differential of 10 barSize 10 Rated flow 85 l/min at a valve pressure differential of 10 barSize 10 Transition function with stepped electric input signals (ps = 50 bar)Size 10 Rated flow 100 l/min at a valve pressure differential of 10 barSize 16 Rated flow 125 l/min at a valve pressure differential of 10 barSize 16 Rated flow 150 l/min at a valve pressure differential of 10 barSize 16 Rated flow 180 l/min at a valve pressure differential of 10 barSize 16 Transition function with stepped electric input signals (ps = 50 bar)Size 16 Rated flow 220 l/min at a valve pressure differential of 10 barNG25 Rated flow 325 l/min at a valve pressure differential of 10 barNG25 Transition function with stepped electric input signals (ps = 50 bar)NG25 Rated flow 360 l/min at a valve pressure differential of 10 barSize 32 Rated flow 520 l/min at a valve pressure differential of 10 barSize 32 Transition function with stepped electric input signals (ps = 50 bar)Size 32 Rated flow 1000 l/min at a valve pressure differential of 10 barNG52 Transition function with stepped electric input signals (ps = 50 bar)NG52 |