结构特点：1.单端面、套传动，单弹簧，抗堵塞能力强。使用时，与旋向无关，弹簧座、弹簧、推环可预先组装为一体，安装方便。2.辅助密封圈根据不同情况，可用橡胶0型圈，聚四氟乙烯V型圈，聚四氟乙烯楔形圈3.符合ISO3069、DIN24960和GB6556标准，通用性强。适用介质：油、水、结晶性酸、碱、盐、***等工作参数：固定物含量：≤20%温度：≤280℃压力：≤1.0MPa轴径：≤120mm主要应用：该密封广泛用于发电、钢铁行业润滑系统（螺杆泵）。HSNH40-38NZHSNH40-46NZHSNH40-54NZHSNH80-36NZHSNH80-40NZHSNH80-46NZHSNH80-54NZHSNH120-42NZHSNH120-46NZHSNH120-51NZHSNH120-54NZHSNH210-36NZHSNH210-40NZHSNH210-46NZHSNH210-54NZHSNH280-43NZHSNH280-46NZHSNH280-54NZHSNH440-36NZHSNH440-40NZHSNH440-46NZHSNH440-52NZHSNH440-54NZHSNH660-40NZHSNH660-44NZHSNH660-46NZHSNH660-51NZHSNH660-54NZHSNH940-36NZHSNH940-42NZHSNH940-46NZHSNH940-50NZHSNH940-54NZHSNH1300-38NZHSNH1300-40NZHSNH1300-44NZHSNH1300-46NZHSNH1300-54NZHSNH40-38W1ZHSNH40-46W1ZHSNH40-54W1ZHSNH80-36W1ZHSNH80-40W1ZHSNH80-46W1ZHSNH80-54W1ZHSNH120-42W1ZHSNH120-46W1ZHSNH120-51W1ZHSNH120-54W1ZHSNH210-36W1ZHSNH210-40W1ZHSNH210-46W1ZHSNH210-54W1ZHSNH280-43W1ZHSNH280-46W1ZHSNH280-54W1ZHSNH440-36W1ZHSNH440-40W1ZHSNH440-46W1ZHSNH440-52W1ZHSNH440-54W1ZHSNH660-40W1ZHSNH660-44W1ZHSNH660-46W1ZHSNH660-51W1ZHSNH660-54W1ZHSNH940-36W1ZHSNH940-42W1ZHSNH940-46W1ZHSNH940-50W1ZHSNH940-54W1ZHSNH1300-38W1ZHSNH1300-40W1ZHSNH1300-44W1ZHSNH1300-46W1ZHSNH1300-54W1Z注：由于该型密封用途较多，故密封材质（摩擦副）也有不同，为保证密封的使用可靠性厂家推荐如下：1.清洁油（不含颗粒物工况）--动环摩擦副选用(碳化硅)，静环摩擦副选用(石墨)2.重油（含有颗粒物工况）--动环摩擦副选用(碳化硅)，静环摩擦副选用(碳化硅)3.含有颗粒且振动较大工况--动环摩擦副选用（合金），静环摩擦副选用（合金）4..可以根据客户要求定做。如没有要求则默认为（清洁油）)