节流阀是控制流量的调节阀是控制调节系统压力的作用不同节流阀是通过改变节流截面或节流长度以控制流体流量的阀门。将节流阀和单向阀并联则可组合成单向节流阀。压力调节阀亦称自力式平衡阀、流量控制阀、流量控制器、动态平衡阀、流量平...
General structure of O-shaped rubber ringThe O-shaped rubber ring is a commonly used seal in our work. It is most commonly used in the case of reciprocating motion. The general structure of the O-shaped seal has two types: an external structure and an internal structure. The structure of O-shaped sealing device (including extern...
