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PLC企業(yè)資訊
    2FRM 6 B38-3X/10QRV SO24
    發(fā)布者:yaotaigq  發(fā)布時(shí)間:2018-11-10 14:53:07

    2FRM 6 B38-3X/10QRV SO24

    2FRM 6 B38-3X/10QRV SO24

    2FRM 6 B38-3X/10QRV SO24武漢耀泰機(jī)電設(shè)備有限公司

    聯(lián)系人:高小姐
    電話:027-87781612   手機(jī):15377635267  傳真:027-87781567   QQ:2694037672  郵箱:whyaotai_gaoqiong@163.com

    調(diào)速閥是由定差減壓閥與節(jié)流閥串聯(lián)而成的組合閥。節(jié)流閥用來(lái)調(diào)節(jié)通過(guò)的流量,定差減壓閥則自動(dòng)補(bǔ)償負(fù)載變化的影響,使節(jié)流閥前后的壓差為定值,消除了負(fù)載變化對(duì)流量的影響[1]  。
    節(jié)流閥前、后的壓力分別引到減壓閥閥芯右、左兩端,當(dāng)負(fù)載壓力增大,于是作用在減壓閥芯左端的液壓力增大
    ,閥芯右移,減壓口加大,壓降減小,從而使節(jié)流閥的壓差(p2-p3)保持不變;反之亦然。這樣就是調(diào)速閥的流量恒定不變(不受負(fù)載影響)。
    調(diào)速閥也可以設(shè)計(jì)成先節(jié)流后減壓的結(jié)構(gòu)。

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