721E 偏心高性能蝶阀
产品简介
详细信息
高性能蝶阀的阀板与阀座具有的结构设计,因此具有优良的切断性能和耐久性能,是一种用途广泛的调节阀。
This series is high performance butterfly valve of high durability, high seating performance. It has several different seal ring construction suitable to various service applications.