某舰船消防栓阀头的技术改进

Technological innovation in fireplug valve head of a warship

某型号军舰消防栓阀头密封失效由于阀线损伤引起,维修困难,通过改原来的阀头与阀座"阀线—阀线"硬对接密封为"阀面—阀线"软对接密封,可以比较快捷地完成修理任务。

It is difficult to repair the seal failure in the fireplug valve of a warship,which is caused by valve line damage.The seal failure can be repaired more quickly by changing the original hard joints seal（line-to-line joints between valve head and valve seat） to the soft joints seal（valve land-to-line joints between valve head and valve seat by）.