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详细介绍
| 设计依据 Design refence | GB标准 | ANSI标准 |
| 设计标准 | GB/12237 | ANSI B16.34 |
| 连接法兰尺寸 | GB/9113、JB/T79 | ANSI B16.5 |
| 试验和检验 | JB/T9002 | API 598 |
※ 注：系列蝶阀结构长度及连接对夹法兰尺寸根据客户要求设计制造。
Note：The structural length and connecting flange size of ball valve
series can be designed and manufactured as per users requirements.
| 序号NO | 零件名称 | 材质 Material | ||
| C | P | R | ||
| 1 | 内六角螺丝 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 2 | 阀盖 | WCB | 1Cr18Ni9Ti | 2G1Cr18Ni12Mo2Ti |
| 3 | 垫片 | PTFE | PTFE | PTFE |
| 4 | 阀座 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | 阀体 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 6 | 密封填料 | 丁腈橡胶或PTFE | 丁腈橡胶或PTFE | 丁腈橡胶或PTFE |
| 7 | 压盖 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 8 | 闸板 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 9 | 支架 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 10 | 推拉杆 | 45#钢镀铬 | 45#钢镀铬 | 45#钢镀铬 |
| 11 | 气动执行器 |
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| 公称通径 DN Nemieal size | 外形尺寸 Outline Size | |||||||||
| GB标准外形及连接尺寸（PN1.0Mpa） | ANSI标准外形及连接尺寸（Class150） | |||||||||
| L | H | D | D1 | n-Φd | L | H | D | D1 | n-Φd | |
| 50 | 60 | 335 | 165 | 125 | 2-18 2-M16 | 48 | 335 | 152 | 120.5 | 2-19 2-M16 |
| 65 | 60 | 363 | 185 | 145 | 2-18 2-M16 | 48 | 363 | 178 | 139.5 | 2-19 2-M16 |
| 80 | 60 | 395 | 200 | 160 | 2-18 2-M16 | 50 | 395 | 190 | 152.5 | 2-19 2-M16 |
| 100 | 60 | 465 | 220 | 180 | 6-18 2-M16 | 50 | 465 | 229 | 190.5 | 6-19 2-M16 |
| 125 | 60 | 530 | 250 | 210 | 6-18 2-M16 | 57 | 530 | 254 | 216 | 6-22 2-M20 |
| 150 | 70 | 630 | 285 | 240 | 6-23 2-M20 | 57 | 630 | 279 | 241.5 | 6-22 2-M20 |
| 200 | 80 | 750 | 340 | 295 | 6-23 2-M20 | 70 | 750 | 343 | 298.5 | 6-22 2-M20 |
| 250 | 86 | 900 | 395 | 350 | 8-23 4-M20 | 70 | 900 | 406 | 362 | 8-25 4-M22 |
| 300 | 92 | 1120 | 442 | 400 | 8-23 4-M20 | 76 | 1120 | 483 | 432 | 8-25 4-M22 |
| 350 | 100 | 1260 | 505 | 460 | 10-23 6-M20 | 76 | 1260 | 533 | 476 | 18-29 4-M27 |
| 400 | 120 | 1450 | 565 | 515 | 10-25 6-M20 | 89 | 1450 | 597 | 540 | 12-29 4-M27 |
| 450 | 125 | 1600 | 615 | 565 | 14-25 6-M22 | 89 | 1600 | 635 | 578 | 12-32 4-M30 |
| 500 | 130 | 1800 | 670 | 620 | 14-25 6-M22 | 114 | 1800 | 699 | 635 | 14-32 6-M30 |
| 600 | 130 | 2300 | 780 | 725 | 14-30 6-M27 | 114 | 2300 | 813 | 749.5 | 14-35 6-M33 |
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