塑膠球閥根據(jù)不同的介質(zhì)有多種梱可選，其本聞、體積小、耐腐蝕性強(qiáng)。其結(jié)構(gòu)是由閥 體和兩端的由令連接而成，由任又與管路膠粘、熱焊連接、方便拆卸維修。
According to the different media, the plastic ball valve has many optional materials. It has the characteristics of light weight, small volume, and strong corrasion resistance. It is composed of the valve body and both ends of unions. Unions are adhesive with pipeline, and are subject to hot welding connection. It is convenient to remove and maintain.