Design and manufacture according to GB/T12237
The structural length shall be in accordance with GB/T12221
Connect flanges according to JB/T79.1~79.4, GB/T9113.1~9113.4
Valve inspection and testing shall be conducted in accordance with GB/T13927 and GB/T9092
The structural characteristics of the reduced-diameter ash discharge ball valve, in addition to the previous ones, also have the following features
1. Relatively lightweight
2. When the direction of the medium enters, a squeezing impact force is formed, and when the medium flows through the outlet, a spraying effect is achieved.
Note:
The reduced-diameter ash discharge ball valve improved by our company has excellent performance in high-temperature resistance, wear resistance, and high strength compared to ordinary ash discharge valves.
| DN | L | D | D1 | D2 | b | f | Z-Φd | H1 | H2 | L0 | Weight (kg) | |||
| Series 1 | Series 2 | Series 1 | Series 2 | Series 1 | Series 2 | |||||||||
| 200 | 500 | 320 | 280 | 254 | 258 | 22 | 26 | 2 | 3 | 8×Φ17.5 | 255 | 730 | 812 | 300 |
| 250 | 600 | 375 | 335 | 309 | 312 | 24 | 28 | 2 | 3 | 12×Φ17.5 | 310 | 800 | 812 | 370 |
| 300 | 700 | 440 | 395 | 363 | 365 | 24 | 28 | 2 | 4 | 12×Φ22 | 370 | 852 | 812 | 440 |
| 350 | 800 | 490 | 445 | 413 | 415 | 26 | 30 | 2 | 4 | 12×Φ22 | 440 | 920 | 812 | 770 |
| 400 | 900 | 540 | 495 | 463 | 465 | 28 | 32 | 2 | 4 | 16×Φ22 | 490 | 1050 | 1020 | 880 |
| 500 | 1000 | 645 | 600 | 518 | 570 | 32 | 34 | 2 | 4 | 20×Φ22 | 610 | 1100 | 1020 | 1100 |
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