Original
By certification 
Description：
This Big Size Resilient Soft Seated Gate Valve is casted by advanced resin sand molding craft, which has the features of high strength and light weight and replaceable disc. In the support of worm gear, it is easy to open and close. The gate valves are widely used in the various pipelines of water supply and drainage, sewage disposal and irrigation.
Advantages:
1, There are three O-Rings around the stem of Big Size Resilient Soft Seated Gate Valves to avoid leakage from the area of stem and be able to reduce the resistance in operation of open and close.
2, The bottom of disc is designed by flat seat, which is able to avoid sundries and slit left and enhance sealing.
3, We have 3 years’ warranty for the Big Size Resilient Soft Seated Gate Valve. Every gate valve with leakage can be replaced for free.
Components：
No. |
Part |
Material |
1 |
Body |
GGG50 |
2 |
Disc |
EPDM |
3 |
Stem Nut |
Brass |
4 |
Stem |
2Cr13 |
5 |
Gasket |
EPDM |
6 |
Bonnet |
GGG50 |
7 |
Locating Ring |
Brass |
8 |
O-Ring |
EPDM |
9 |
Metal Cover |
GGG50 |
10 |
Gasket |
NBR |
11 |
Plastic Cap |
NBR |
12 |
Hand Wheel |
GGG50 |
13 |
Bolt |
Carbon Steel |
Dimensions BS5163
| DN | L | B |
∅D | ∅C | n-∅d | H | ||||
1.0Mpa |
1.6Mpa |
1.0Mpa |
1.6Mpa |
1.0Mpa |
1.6Mpa |
1.0Mpa |
1.6Mpa |
|||
350 |
381 |
24.5 |
26.5 |
505 |
520 |
460 |
470 |
16-23 |
16-28 |
818 |
400 |
406 |
24.5 |
28 |
565 |
580 |
515 |
525 |
16-28 |
16-31 |
890 |
450 |
432 |
25.5 |
30 |
615 |
640 |
565 |
585 |
20-28 |
20-31 |
1078 |
500 |
457 |
26.5 |
31.5 |
670 |
715 |
620 |
650 |
20-28 |
20-34 |
1168 |
600 |
508 |
30 |
36 |
780 |
840 |
725 |
770 |
20-31 |
20-37 |
1318 |
700 |
610 |
32.5 |
39.5 |
895 |
910 |
840 |
840 |
24-31 |
24-37 |
1565 |
800 |
660 |
35 |
43 |
1015 |
1025 |
950 |
950 |
24-34 |
24-40 |
|
900 |
711 |
37.5 |
46.5 |
1115 |
1125 |
1050 |
1050 |
28-34 |
28-40 |
|
1000 |
811 |
40 |
50 |
1230 |
1255 |
1160 |
1170 |
28-37 |
28-43 |
|
Dimension DIN3202-F4
| DN | L | B |
∅D | ∅C | n-∅d | H | ||||
1.0Mpa |
1.6Mpa |
1.0Mpa |
1.6Mpa |
1.0Mpa |
1.6Mpa |
1.0Mpa |
1.6Mpa |
|||
350 |
290 |
25 |
520 | 460 | 16-23 |
16-28 |
843 |
|||
400 |
310 |
26 |
580 | 515 | 16-28 |
16-31 |
930 |
|||
500 |
350 |
27.5 |
32 |
670 |
715 |
620 |
650 |
20-28 |
20-34 |
1130 |
600 |
390 |
31 |
36.5 |
780 |
840 |
725 |
770 |
20-31 |
20-37 |
1265 |
700 |
430 |
35 |
900 | 840 | 24-31 |
24-37 |
||||
800 |
470 |
38 |
1021 | 950 | 24-34 |
24-40 |
1700 |
|||
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