Dredge gate valve
Performance And Features:
1.Dredge gate valves are developed acccording to the specific requirements of pipe used for dredger.
2.Dredge gate valves drived by hydraulic cylinder and sealed by rubber.
3.Stainless steel wedge gate and heat-affected valve body
4.Smart structure,high resisitance pressure and reliable seal.
5.Main mediums are sewage,water and oil.
6.Types:Switch type and continuous display type.
7.Dimensions range from DN300mm to DN1400mm.
8.Pressure up to 2.5Mpa.
Material:
Hydraulic cylinder:body steel 45,pistion rod 1Cr17Ni2.
Valve body:Q235,16Mn.
Valve gate:stainless steel.
Seal:NBR,NR.
Fastener:Q235,Steel 45,stainless steel.
structure of dredge gate valve
Technical Specifications:
1.Working Pressure PN≤1.6Mpa
|
DN |
H1(mm) |
H2(mm) |
b(mm) |
d(mm) |
K(mm) |
D(mm) |
n-Th |
|
300 |
296 |
1628 |
478 |
240 |
400 |
460 |
12-M24 |
|
350 |
321 |
1753 |
528 |
240 |
460 |
505 |
16-M24 |
|
400 |
351 |
1928 |
568 |
260 |
515 |
565 |
16-M24 |
|
450 |
381 |
2048 |
618 |
260 |
565 |
615 |
16-M24 |
|
500 |
420 |
2203 |
670 |
270 |
620 |
670 |
20-M24 |
|
550 |
445 |
2348 |
720 |
270 |
675 |
730 |
20-M24 |
|
600 |
470 |
2483 |
770 |
280 |
725 |
780 |
20-M27 |
|
650 |
495 |
2765 |
830 |
280 |
785 |
835 |
20-M27 |
|
700 |
525 |
2955 |
900 |
318 |
840 |
895 |
24-M27 |
|
750 |
575 |
3088 |
940 |
340 |
890 |
965 |
24-M30 |
|
800 |
600 |
3258 |
1006 |
348 |
950 |
1050 |
24-M30 |
|
850 |
620 |
3385 |
1106 |
348 |
1000 |
1065 |
24-M30 |
|
900 |
665 |
3543 |
1126 |
388 |
1050 |
1115 |
28-M30 |
|
950 |
715 |
3700 |
1170 |
400 |
1105 |
1185 |
28-M30 |
|
1000 |
740 |
3965 |
1240 |
436 |
1180 |
1255 |
28-M33 |
|
1100 |
785 |
4280 |
1350 |
436 |
1270 |
1340 |
32-M33 |
|
1200 |
845 |
4550 |
1450 |
478 |
1380 |
1455 |
32-M36 |
|
1300 |
910 |
4900 |
1560 |
819 |
1485 |
1575 |
36-M36 |
|
1400 |
965 |
5200 |
1670 |
819 |
1590 |
1675 |
36-M42 |
NOTE:Dredge Gate Valves can be offered according to your special requirements.
2.Working Pressure 1.6Mpa ≤PN ≤2.5Mpa
|
DN |
H1(mm) |
H2(mm) |
b(mm) |
d(mm) |
K(mm) |
D(mm) |
n-Th |
|
300 |
350 |
1518 |
478 |
386 |
430 |
485 |
16-M24 |
|
350 |
370 |
1718 |
528 |
386 |
490 |
550 |
16-M24 |
|
400 |
380 |
1918 |
568 |
428 |
550 |
620 |
16-M27 |
|
450 |
405 |
2118 |
618 |
428 |
600 |
655 |
20-M27 |
|
500 |
440 |
2268 |
670 |
456 |
660 |
725 |
20-M30 |
|
550 |
470 |
2388 |
720 |
456 |
710 |
775 |
20-M30 |
|
600 |
485 |
2520 |
770 |
480 |
770 |
840 |
20-M33 |
|
650 |
525 |
2808 |
830 |
486 |
820 |
895 |
20-M33 |
|
700 |
565 |
3013 |
900 |
540 |
875 |
945 |
24-M33 |
|
750 |
750 |
3005 |
940 |
580 |
925 |
995 |
24-M33 |
|
800 |
625 |
3335 |
1006 |
600 |
990 |
1065 |
24-M36 |
|
850 |
645 |
3430 |
1106 |
600 |
1040 |
1115 |
24-M36 |
|
900 |
695 |
3638 |
1126 |
670 |
1090 |
1165 |
28-M36 |
|
950 |
735 |
3790 |
1170 |
678 |
1140 |
1215 |
28-M36 |
|
1000 |
780 |
4100 |
1240 |
748 |
1210 |
1295 |
28-M42 |
|
1100 |
830 |
4380 |
1350 |
748 |
1320 |
1415 |
32-M42 |
|
1200 |
890 |
4600 |
1450 |
819 |
1420 |
1515 |
32-M42 |
|
1300 |
965 |
5000 |
1560 |
819 |
1530 |
1630 |
36-M42 |
|
1400 |
1025 |
5400 |
1670 |
819 |
1640 |
1760 |
36-M48 |
NOTE:Dredge Gate Valves can be offered according to your special requirements.
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