Components and Materials
No. | Name | Material |
1 | Valve body | Cast Iron |
2 | Valve plate | Cast Iron+EPDM |
3 | Valve-stem-nut | Brass or Bronze |
4 | Valve stem | 2Gr13 |
5 | Valve cover | Cast Iron |
6 | Hex socket screw | Galvanized carbon steel |
7 | Sealing ring | EPDM |
8 | Lubricating gasket | Bronze |
9 | Rings | EPDM |
10 | Rings | EPDM |
11 | upper cover | Cast Iron |
12 | Mid-cavity pads | EPDM |
13 | Hex bolts | Galvanized carbon steel |
14 | Gasket | Galvanized carbon steel |
15 | Handle | Cast Iron |
16 | Square nut | Cast Iron |
Detailed Size of Main Parts
BS5163 Flanged Resilient Seated Gate Valve PN10/16/25
Size | Size(mm) | |||||||
DN | inch | PN | D | K | L | H1 | H | d |
50 | 2 | 10\16\25 | 165 | 125 | 178 | 256 | 338.5 | 22 |
65 | 2.5 | 10\16\25 | 185 | 145 | 190 | 256 | 348.5 | 22 |
80 | 3 | 10\16\25 | 200 | 160 | 203 | 273.5 | 373.5 | 22 |
100 | 4 | 10\16 | 220 | 180 | 229 | 323.5 | 433.5 | 24 |
25 | 235 | 190 | 441 | |||||
125 | 5 | 10\16 | 250 | 210 | 254 | 376 | 501 | 28 |
25 | 270 | 220 | 511 | |||||
150 | 6 | 10\16 | 285 | 240 | 267 | 423.5 | 566 | 28 |
25 | 300 | 250 | 573.5 | |||||
200 | 8 | 10\16 | 340 | 295 | 292 | 530.5 | 700.5 | 32 |
25 | 360 | 310 | 710.5 | |||||
250 | 10 | 10\16 | 400 | 350 | 330 | 645 | 845 | 38 |
25 | 425 | 370 | 857.5 | 36 | ||||
300 | 12 | 10\16 | 455 | 400 | 356 | 725.5 | 953 | 40 |
25 | 485 | 430 | 968 | |||||
350 | 14 | 10\16 | 505 | 460 | 381 | 814 | 1066.5 | 40 |
400 | 16 | 10\16 | 565 | 515 | 406 | 935 | 1217.5 | 44 |
450 | 18 | 10\16 | 615 | 565 | 432 | 1037 | 1344.5 | 50 |
500 | 20 | 10\16 | 670 | 620 | 457 | 1154 | 1489 | 50 |
600 | 24 | 10\16 | 780 | 725 | 508 | 1318 | 1708 | 50 |
Advantages
Gate valve can be used for a vast number of fluids. Gate valves are suitable under the following working conditions: Potable water, wastewater and neutral liquids: temperature between -20 and +80 ℃, maximum 5 m/s flow velocity and up to 16 bar differential pressure.
Usage: Gate valve of soft seal attains seal attains seal funceion,using the force who come from the elastil sluice board,turn on turn off the medium,where the working pressure is ≤ 1 MPa, working temperature is ≤ 8°C. They arewidely used in architectonics, edibles, medicine, chemical energy, applying and draining water industry, etc. lt adjustthe water in piping and pipe it also do it in equipment.
Ductile iron resilient seated gate valves are designed to provide reliable and long-lasting service in water supply and distribution systems. These valves are manufactured in accordance with the British Standard BS5163 and are suitable for use in both above-ground and underground applications.
The body of the valve is made of ductile iron, which is a strong and durable material that can withstand high pressure and temperature. The valve also features a resilient seat, which provides a tight seal and prevents leakage. The resilient seat is made of EPDM or NBR rubber, which is resistant to corrosion and chemical attack.
The gate of the valve is designed to move smoothly and easily, providing a low operating torque and reducing the risk of damage to the valve. The gate is also coated with epoxy to provide additional protection against corrosion.
The valve is operated using a handwheel or gearbox, which allows for easy and precise control of the flow of water. The valve can be installed in any position, making it suitable for use in a wide range of applications.
Overall, ductile iron resilient seated gate valves are a reliable and cost-effective solution for water supply and distribution systems. They are easy to install, operate, and maintain, and provide long-lasting service with minimal downtime.