Plug - Plugs are cast from materials selected for their non galling characteristics. Special metals are available on application. Plug taper assures a tight seal and ease of operation.

• 阀塞-阀塞选用具有无磨痕特性的材料铸造而成。根据需要可提供特殊材料。阀塞锥度确保紧密密封和操作轻松。