结构特别：1、构造简单，不易故障。无插销或铰链结构，无固定磨损，节能效果佳。耐磨铬钢阀座，不锈钢结构，使用寿命长。
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.

型号 TRAP NO		DT880	DT881 DT881F	DT882 DT882F	DT883 DT883F	DT881 DT884F	DT885 DT885F	DT886 DT886F
△P.KG/ CM2	0.5	240	420	800	1520	2500	3960	7190
	1	280	470	930	1750	2950	4500	8600
	2	230	460	930	1800	3020	4500	8150
	4	280	410	920	2000	3050	4400	8800
	8	280	380	800	1560	2600	4600	8000
	9	310	420	900	1750	2950	4900	8850
	10	260	365	660	1500	2550	4500	8450
	12		380	720	1730	2880	4850	9000
	15		335	560	1500	2500	3000	8400
	17		350	600	1550	2600	3200	9650