Large Caliber Soft Seal Gate Valve
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The Large Caliber Soft Seal Gate Valve is made of the highest quality ductile iron or carbon steel casting, which has the characteristics of high strength, light weight, and precise geometric dimensions. The gate plate has the function of interchangeability, and a spiral bevel gear labor-saving mechanism is installed. One person can easily open and close it. It can also be equipped with opening and closing indicator columns or electric or pneumatic actuators according to user requirements. Excellent sealing and rust prevention functions, safe and reliable, with a long service life. Can be installed vertically and horizontally, widely used in water supply and drainage systems, sewage treatment systems, municipal construction, mining, metallurgy, power plants and other industries.
Part & Materials
| No | Part | Material |
| 1 | Body | Ductile Iron GGG50 |
| 2 | Wedge | Ductile Iron GGG50 +EPDM |
| 3 | Stem Nut | Brass |
| 4 | Stem | SS420 |
| 5 | Bolts | CS Gr 12.9 |
| 6 | Gasket | EPDM |
| 7 | Bonnet | Ductile Iron GGG50 |
| 8 | Locating Ring | Brass |
| 9 | O Ring | EPDM |
| 10 | Gland | Ductile Iron GGG50 |
| 11 | O Ring | EPDM |
| 12 | Bolts | CS/A2-70 |
| 13 | Gearbox | Ductile Iron GGG50 |
Dimensions(mm) PN10
| DN | L | D | C | B | n-Φd | b | f | H |
| DN700 | 430 | 895 | 840 | 794 | 24-31 | 32.5 | 5 | 1320 |
| DN800 | 470 | 1015 | 950 | 901 | 24-34 | 35 | 5 | 1490 |
| DN900 | 510 | 1115 | 1050 | 1001 | 28-34 | 37.5 | 5 | 1675 |
| DN1000 | 550 | 1230 | 1160 | 1112 | 28-37 | 40 | 5 | 1850 |
| DN1200 | 630 | 1455 | 1380 | 1328 | 32-40 | 45 | 5 | 2160 |
PN16
| DN | L | D | C | B | n-Φd | b | f | H |
| DN700 | 430 | 910 | 840 | 794 | 24-37 | 39.5 | 5 | 1320 |
| DN800 | 470 | 1025 | 950 | 901 | 24-40 | 43 | 5 | 1490 |
| DN900 | 510 | 1125 | 1050 | 1001 | 28-40 | 46.5 | 5 | 1675 |
| DN1000 | 550 | 1255 | 1170 | 1112 | 28-43 | 50 | 5 | 1850 |
| DN1200 | 630 | 1485 | 1390 | 1328 | 32-49 | 57 | 5 | 2160 |
Technical Data
| No | Description | Specification |
| 1 | Nominal Dia | DN700-DN1200 |
| 2 | Nominal Pressure | PN10&PN16 |
| 3 | Valve Design Standard | DIN3352 F4 |
| 4 | Face to Face Standard | EN558&ISO5752 Series-14 |
| 5 | Flange Standard Conformity | DIN2533 |
| 6 | Testing Standard | DIN3230 |
| 7 | Expoxy Coating | Epoxy powder coating with minimum thickness of 250 microns inside and outside. |
| 8 | Testing Pressure | |
| Shell Test | PN*1.5Times | |
| Sealing Test | PN*1.1Times | |
| 9 | Working Temperature(Max) | 120℃ |
