2、间歇排放杂质均可冲走 ，不积污垢，自动排空气。
3、有多种节约流孔选择，在不同压力下，可达到zui高排水流量。
4、内部零件全安装在阀盖上，维修。
Ntroduction：DT inverted trap has special lever structures，extensively applied in industries of petroleum，textile，foodstuff ，paper making，chemical
Industry and steam pipelines
Structure 1 .Simple structure No gemel structctre ,no fixed abrasiv,excellent abilities to energy .Valve base is made of crome steel,with long service life.
2. The waste discharged constantly will be washed away,no dirty remained ,and the air will be automatically discharged .
3.There are many kinds of throttle holes.Uneder different,it can always realize water amount discharged.
4.The pants are all fixed on the valve cover facilitate maintence.