主要技术性能 Main Technical Performance | | | ■
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■ | 适用范围:Applicability | 105~1.3×10-7Pa | 阀门漏率:Valve Leak Rate | ≤1.3×10-7Pa.L/S. | 适用温度:Applicable Temperature | -30~+150℃ | 阀门开启时阀板两侧的压差: The differential pressure between the two sides of valve disc upon valve opening: | ≤2.7×103Pa. |
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■ | 主要零件材料 Materials of Main Parts | | | ■
■ | 阀体、阀板:不锈钢 密封件:氟橡胶、波纹管(轴封)、丁腈橡胶。
Body, and disc: stainless steel Sealing element: Viton, bellows(shaft seal), NBR |
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CONSTRUCTION FIGHTS(mm) |
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■ | 外形及连接尺寸(mm) Overall and Connection Dimensions(mm) |
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Model 型号 | DN | A | H | D | Do | D1 | D2 | D3 | L | L1 | G | E | n-d | 法兰标准 | CC-50 | 50 | 60 | 92 | 89 | 72.4 | 61.6 | 55.6 |
| 515 | 153 | 220 | 124 | 8-M8 | GB6071 | CC-63 | 63 | 65 | 105 | 114 | 92.1 | 82.6 | 76.6 |
| 566 | 180 | 220 | 124 | 8-M8 | CC-80 | 80 | 65 | 130 | 130 | 110 | 99 | 93 |
| 603 | 200 | 220 | 124 | 16-M8 | CC-100 | 100 | 70 | 152 | 152 | 130.2 | 120.7 | 114.7 |
| 653 | 267 | 220 | 124 | 16-M8 | CC-150 | 150 | 70 | 202 | 202 | 181 | 171.5 | 165.5 |
| 771 | 350 | 270 | 150 | 20-M8 | CC-200 | 200 | 80 | 251 | 253 | 231.8 | 222.3 | 216.6 |
| 889 | 424 | 270 | 150 | 24-M8 | CC-250 | 250 | 85 | 300 | 314 | 288 | 308 | 275 | 271 | 1127 | 550 | 298 | 200 | 24-M10 | JB5278 | CC-300 | 300 | 85 | 352 | 365 | 338 | 353 | 323 | 318 | 1197 | 613 | 298 | 200 | 32-M10 | | CC-320 | 320 | 85 | 372 | 385 | 357 | 379 | 344 | 340 | 1197 | 613 | 298 | | 36-M10 | JB5278 |
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