Model | KML010 |
Caliber | DN15~DN150 |
Pressure | CLASS150~CLASS2500 |
Temperature | -29℃~180℃ |
Connection method | RF, RTJ, BW, SW,etc |
Design Standards | API 6D, API 608, ASME B16.34, ASME B16.5, API 607, API 641etc |
Material | ASTM A105, ASTM A216 WCB, ASTM A352 LCB, ASTM A350 LF2 , ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, A995 4A etc |
Operation | Lever, Gear, Pneumatic, Electric, etc |
Characteristics of floating ball valve: 1. Low fluid resistance. Ball valve is one of the valves with low fluid resistance, even for reduced diameter ball valves, its fluid resistance is quite small. 2. The switch is fast and convenient. As long as the valve stem rotates 90 °, the ball valve completes the fully open or fully closed action, making it easy to achieve rapid opening and closing. 3. Good sealing performance. The sealing ring of the ball valve seat is generally made of elastic materials such as polytetrafluoroethylene, which is easy to seal, and the sealing force of the ball valve increases with the increase of medium pressure.
Characteristics of floating ball valve: 4. Reliable stem sealing. When the ball valve is opened and closed, the valve stem only rotates, so the packing seal of the valve stem is not easily damaged, and the sealing force of the valve stem reverse seal increases with the increase of medium pressure. 5. The opening and closing of the ball valve can only rotate 90 degrees, making it easy to achieve automation and remote control. The ball valve can be equipped with pneumatic, electric, hydraulic, pneumatic hydraulic or electro-hydraulic linkage devices. 6. The ball valve channel is flat and smooth, not easy to deposit media, and can be used for pipeline ball passing.
PN1.6(MPa) | |||||||||
通径(DN) | L | D | D1 | D2 | b | H | Z-d | 重量 | 驱动装置 |
15 | 130 | 95 | 65 | 45 | 14 | 352 | 4-14 | - | LQ51 |
20 | 130 | 105 | 75 | 55 | 14 | 355 | 4-14 | - | LQ51 |
25 | 140 | 115 | 85 | 65 | 14 | 360 | 4-14 | 8 | LQ51 |
32 | 165 | 135 | 100 | 78 | 15 | 386 | 4-18 | 13 | LQ5-1 |
40 | 180 | 145 | 110 | 85 | 16 | 394 | 4-18 | 17 | LQ5-1 |
50 | 200 | 160 | 125 | 100 | 16 | 472 | 4-18 | 25 | Q10-6 3/4 |
65 | 220 | 180 | 145 | 120 | 18 | 486 | 4-18 | 60 | Q10-6 3/4 |
80 | 250 | 195 | 160 | 135 | 20 | 579 | 8-18 | 65 | Q30-6 3/4 |
100 | 280 | 215 | 180 | 155 | 20 | 595 | 8-18 | 75 | Q30-6 3/4 |
125 | 320 | 245 | 210 | 185 | 22 | 650 | 8-18 | 97 | Q60-4 3/4 |
150 | 360 | 280 | 240 | 210 | 24 | 739 | 8-23 | 162 | Q120-2 3/4 |
200 | 400 | 335 | 295 | 265 | 26 | 799 | 12-23 | 226 | Q120-2 3/4 |
250 | 533 | 406 | 362 | 324 | 30 | 890 | 12-25 | - | - |
300 | 610 | 483 | 432 | 381 | 32 | 940 | 12-25 | - | - |