Standard NIBCO iron valves are furnished with Synthetic Fibers and Graphite packing, along with Synthetic Fibre gaskets. 標準美國尼伯科鑄鐵閥門配置合成纖維和石墨填料,以及合成纖維墊圈。
Optional packing and gasket materials are available for a full range of service conditions. 可提供備選填料和墊圈材料,以滿足各種應用環境。