Durable Sewage Check Valve

Sewage Check Valve 1.long using life 2.Self cleaning 3.Withstanding wearing 4.Quiet operation

Detailed description of Sewage check valves

Duckbill Valve is our special product,and it  is used for draining sewage.In such  foreign countries as Spain or America,it is usually named as duckmouth-shaped valve.We are continuoully doing our best to make this valve more practical and more perfect.The valve can be matched with straight pipeline,flange pipe,cement pipe.At the same time,they may be widely used on the coast,seasands,reservoirs,and so on in order to dispose the sewage or to dredge the floods .Indeed ,it is environmentally-friendly valve.

Matdhing Pipeline DN	Valve Step(A)	Pipeline Touching(B>)
1/2-3/4	15	15
1-1-1/4	20	20
1-1/2-2-1/2	25	25
3	40	40
4	50	50
6	50	50
8	50	50
10	50	50
12-14	100	100
16-20	150	150
24-36	200	200
42	250	250
48-60	300	300
72	400	400

Duckbill Check Valve

1,Low headloss in direction of flow

2,Minimal maintenance

3,Preventing backflow

4,Self cleaning

5,Withstanding wearing

6,Quiet operation

Item	Size	Pipe O.D	L(mm)	H(mm)	C(mm)
1	XL100T	108	195	170	40
2	XL125T	133	232	190	50
3	XL150T	158	270	230	50
4	XL200T	219	320	310	50
5	XL250T	273	360	380	75
6	XL300T	325	450	460	115
7	XL350T	377	560	540	115
8	XL400T	426	650	620	135
9	XL450T	480	750	700	150
10	XL500T	530	850	780	200
11	XL600T	630	950	940	200
12	XL700T	720	1060	1060	200
13	XL800T	820	1200	1220	250
14	XL900T	920	1260	1400	250
15	XL1000T	1020	1450	1550	250
16	XL1200T	1220	1620	1850	250
17	XL1400T	1420	2010	2160	300
18	XL1600T	1620	2280	2480	350
19	XL1800T	1820	2600	2780	400
20	XL2000T	2020	2920	3090	450
21	XL2200T	2224	3250	2410	500
22	XL2400T	2424	3450	3730	550
23	XL2600T	2632	3760	4040	600
24	XL2800T	2832	3900	4350	650
25	XL3000T	3040	4250	4680	700

Durable Sewage Check Valve