Robust body with raised seating surfaces ground to mirror-like finish. Hard plug and body seat facings available. Body and plug seats protected from line media in open-close positions.

• 坚固耐用的阀体,配置具有研磨镜面光洁度的凸面阀座表面。可提供坚硬的阀塞和阀体阀座面。在开启-关闭位置,可防止管路流体介质进入阀体和阀塞阀座内。