这种高品质的金属密封球阀，其压盖部位对粉末的耐受性比一般的金属密封球阀更强。该阀门可用于严苛的工况条件下，包括处理粉末、泥浆以及高粘度流体的场合，并且适用于频繁开关阀门的情况，而这些工况因磨损严重过去一直难以应对。
This high-quality metal touch ball valve has
a gland part for powder stronger than the
general metal touch ball valves do. The
valve can be used under harsh conditions,
including powder, slurry, and high viscosity
fluid services, and frequent valve operation,
which have been difficult to handle due to
severe wear