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XH81.XH41 drainage duckbill rubber check valve
XH81　　　　　　　　　XH41
Match pipe diameter
Valve step
（A）
Pipeline access（B）
Match pipeline diameter
Valve step（A）
Pipeline access
（B）
1/2＂~3/4＂
15
15
10＂
50
50
1＂~1-1/4＂
20
20
12＂~14＂
100
100
1-1/2~2-1/2
25
25
16＂~20＂
150
150
3＂
40
40
24＂~36＂
200
200
4＂
50
50
42＂
250
250
6＂
50
50
48＂~60＂
300
300
8＂
50
50
72＂
400
400
Instruction: DN600-1800(24”-72”) is the double-clamp rubber duckbill valve
     
 
Gongyi City Xianke Water Supply Material Co., Ltd.
Tel:0086-371-64566316、64038966、68161333 Mobile phone：15333825656、13703980749
Add:Cheyuan Village,Xicun Town,Gongyi City,Henan Province,China