【液壓精品培訓資料】派克：壓力控制pressurecontrol溢流閥減壓閥(參考版)
2025-07-25 11:28本頁面
【正文】 CHA PTER 10PRESSURE CONT ROLS3 gpm10 sq In8000 lbs800p si100 0 p siFigu re 10 1 Dir ect ac ting re lief valv eCO PYRIG HT (2 0 0 1 ) E A T ON CO RPO RA TIONC3 gpm10 sq In1000p si1000 p si8000 lbsFigure 10 2 V alve opens when preset press ure i s reachedCO P YRIGHT (20 0 1) E A T ON CORP OR A TIONCP ilot S t ag eMa in S t ag eB alan cedP isto nB alan ce Or ifice20 p si S pr ingFig ure 10 3 A Bal anc e d p isto n, pilo t o per ate d r elie f va lv eCOP YRIG HT (20 01) EA T ON CO RPORA TI ONC1000 p siV a lve SettingFrom Pu mp T o SystemT o ReservoirT o System800 p si system pr essure20 p si spring980 p si spring settingFigure 104 Pr essure is balanced across the pistonCOPYRIGHT (200 1) EA T ON CORPO RA TIO NC100 0 p siV alv e S ett in gFro m P um p T o S yst em980 p si sy ste m p res su rePi lot S t age F low P athFi gur e 1 0 5 Pi lo t st ag e p re ssu re s ett in g i s re ach ed, a nd pi lot
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