YZ型過載閥
特征與用途: YZxingguozaifashicaiyongjianxidongzunikongzhidexiandaoshichazhuangyalifa。zhuyaozhuangzaiduoluhuanxiangfahuoqitayeyakongzhidehuiluzhong,fangzhiyeyaxitongguozai,baohubengheyouludeanquan,yijibaohuyeyaxitongdeyalihengding。YZ型過載閥裝在多路換向閥的P口處時起安全閥作用,若裝在各工作油口處,起過載或二次壓力控製的作用,同時也可進行補油。