Duckbill Check Valve 1,ISO9001 and ISO14001 2,DN50~3000mm 3,Material:rubber,steel 4,12 years OEM manufacturer experience
Duckbill Check Valve,adjustable check valve,duckbill valve
1:Compared with traditional flat valves,it owns obvious advantages:
1, It will start and close automatically according to the differential water pressure,safe,reliable,noiseless,no manual operation or maintenance
2, There is smaller resistence in forward start,small pressure to start,in addition,the flux can be adjusted automatically according to the water pressure.
3, There is sound seal for back stop,no leakage,back flow prevention,the higher the back pressure is ,the better the effect is.
4, Corrosion protection,aging protection,no deformation,high adaption and long service life
5, Wide size,norminal size:DN25mm~DN3000mm
2:Dimension
Type | Normal diameter of pipes | Length | Height | External diameter of flange |
ZXF50-150-F | 50 | 150 | 100 | 150 |
ZXF80-220-F | 80 | 220 | 140 | 200 |
ZXF100-250-F | 100 | 250 | 200 | 225 |
ZXF150-340-F | 150 | 340 | 265 | 275 |
ZXF200-420-F | 200 | 420 | 325 | 338 |
ZXF250-520-F | 250 | 520 | 425 | 400 |
ZXF300-620-F | 300 | 620 | 524 | 485 |
ZXF350-700-F | 350 | 700 | 625 | 525 |
ZXF400-800-F | 400 | 800 | 725 | 588 |
ZXF450-900-F | 450 | 900 | 825 | 625 |
ZXF500-980-F | 500 | 980 | 925 | 688 |
ZXF600-1120-F | 600 | 1120 | 1025 | 800 |
ZXF700-1180-F | 700 | 1180 | 1125 | 969 |
ZXF800-1350-F | 800 | 1350 | 1400 | 1080 |
ZXF900-1500-F | 900 | 1500 | 1525 | 1150 |
ZXF1000-1600-F | 1000 | 1600 | 1725 | 1325 |
ZXF1200-1840-F | 1200 | 1840 | 1950 | 1485 |
Certificates obtained:
Duckbill Check Valve,adjustable check valve,duckbill valve
Flanged Flexible Duckbill Check Valve
