It introduces collocation of anti-blast valve beside water supply pipe and drain pipe illustrates difference of collocation of waste water sump pit around protection closed door and puts forward matters need attention of water supply and sewerage design for diesel oil generator plant .

介绍了防爆波 阀门在给水管道和排水管道上的设置方法，阐述了洗消废水集 水坑在防护密闭门内外设置的不同之处，提出了柴油发电机房给排水设计应注意的问题。

Installation : toilet basin valve pit to change seats booster pumps master switch toilet tank fittings faucets and so on .

安装：马桶、面盆、 阀门、 坑改座、增压泵、总开关、马桶水箱配件、水龙头等。

Study on Gas Valve Pit Leakage - Proof

燃气 阀门 井防漏技术研究