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Characteristics of electric ceramic ball valve
1. The thickness of valve shell exceeds the requirements of standard data, with three-stage structure design and solid shape. Beautiful appearance
2. The sealing surface is precisely ground to ensure zero leakage
3. All the materials in contact with the medium are structural ceramics with high wear resistance. Oxidation resistance and corrosion resistance
Application Specification for electric ceramic ball valve
Design and manufacture | GB/T 12224 | |
Connection end size | Structural length | GB/T 12221 |
Flange size | GB/T 9113.1 | |
Inspection and test | GB/T 9092 | |
Material Science | carbon steel | GB/T 12229 |
stainless steel | GB/T 12230 | |
sign | GB/T 12220 | |
supply commodity | GB/T 12252 |
Main parts and materials of electric ceramic ball valve
Serial number | name | Material Science |
1 | Valve cover | WCB |
2 | Mesosoma | WCB |
3 | Middle sleeve | engineering ceramics |
4 | valve seat | engineering ceramics |
5 | Flange sleeve | engineering ceramics |
6 | Ball | engineering ceramics |
7 | O-ring | Fluororubber |
8 | Spring | 17-4PH |
9 | Septum | 2Cr13 |
10 | Stem | 35 |
11 | filler | PTFE |
12 | Hexagon nut | 2H |
13 | Equal length double head nut | WCB |
14 | Packing gland | Q235 |
15 | Bracket | |
16 | Cylinder |
Main connecting dimensions of electric ceramic ball valve
DN | L | D | D1 | D2 | C | f | H | n-d |
15 | 130 | 95 | 65 | 45 | 14 | 2 | 170 | 4-Φ14 |
20 | 130 | 105 | 75 | 56 | 16 | 2 | 175 | 4-Φ14 |
25 | 140 | 115 | 85 | 65 | 16 | 2 | 185 | 4-Φ14 |
32 | 165 | 140 | 100 | 76 | 18 | 2 | 215 | 4-Φ18 |
40 | 165 | 150 | 110 | 84 | 18 | 2 | 230 | 4-Φ18 |
50 | 203 | 165 | 125 | 99 | 20 | 2 | 240 | 4-Φ18 |
65 | 222 | 185 | 145 | 118 | 20 | 2 | 265 | 4-Φ18 |
80 | 241 | 200 | 160 | 132 | 20 | 2 | 300 | 8-Φ18 |
100 | 305 | 220 | 180 | 156 | 22 | 2 | 355 | 8-Φ18 |
125 | 356 | 250 | 210 | 184 | 22 | 2 | 420 | 8-Φ18 |
150 | 394 | 285 | 240 | 211 | 24 | 2 | 495 | 8-Φ22 |
200 | 457 | 340 | 295 | 266 | 24 | 2 | 570 | 8-Φ22 |
250 | 533 | 395 | 350 | 319 | 26 | 2 | 650 | 12-Φ12 |