0577-86962588
| 试验压力MPa） | 公称压力PN | ||
| 1.6 | 2.5 | 4.0 | |
| 壳体强度试验 | 2.4 | 3.8 | 6.0 |
| 密封试验（液） | 1.8 | 2.8 | 4.4 |
| 密封试验（气） | 0.5~0.7 | ||
| 适用介质 | R水、蒸汽、油品 | R硝酸类 | R醋酸类 |
| 适用温度 | <425℃ | <425℃ | <425℃ |
主要外形和连接尺寸
| 公称通径 | L | D | D1 | D2 | b-f | Z-Ф |
| PN16 | 15 | 86 | 95 | 65 | 45 | 14-2 | 4-14 |
| 20 | 96 | 105 | 75 | 55 | 14-2 | 4-14 | |
25 | 106 | 115 | 85 | 65 | 14-2 | 4-14 | |
| 32 | 152 | 135 | 100 | 78 | 16-2 | 4-18 | |
| 40 | 160 | 145 | 110 | 85 | 16-3 | 4-18 | |
| 50 | 170 | 160 | 125 | 100 | 16-3 | 4-18 | |
| 65 | 180 | 180 | 145 | 120 | 18-3 | 4-18 | |
| 80 | 200 | 195 | 160 | 135 | 20-3 | 8-18 | |
| 100 | 210 | 215 | 180 | 155 | 20-3 | 8-18 | |
| 125 | 280 | 245 | 210 | 185 | 22-3 | 8-18 | |
| 150 | 300 | 280 | 240 | 210 | 24-3 | 8-23 | |
| 200 | 380 | 335 | 295 | 265 | 26-3 | 12-23 | |
| 250 | 450 | 405 | 355 | 320 | 30-3 | 12-26 | |
| 300 | 450 | 460 | 410 | 375 | 30-4 | 12-26 | |
| 350 | 500 | 520 | 470 | 435 | 34-4 | 16-26 | |
| 400 | 550 | 580 | 525 | 485 | 36-4 | 16-30 | |
| 450 | 600 | 640 | 585 | 545 | 40-4 | 20-30 | |
| 500 | 650 | 705 | 650 | 608 | 44-4 | 20-34 | |
| PN25 | 15 | 86 | 95 | 65 | 45 | 16-2 | 4-14 |
| 20 | 96 | 105 | 75 | 55 | 16-2 | 4-14 | |
25 | 106 | 115 | 85 | 65 | 16-2 | 4-14 | |
| 32 | 152 | 135 | 100 | 78 | 18-2 | 4-18 | |
| 40 | 160 | 145 | 110 | 85 | 18-3 | 4-18 | |
| 50 | 170 | 160 | 125 | 100 | 20-3 | 4-18 | |
| 65 | 180 | 180 | 145 | 120 | 22-3 | 8-18 | |
| 80 | 200 | 195 | 160 | 135 | 22-3 | 8-18 | |
| 100 | 210 | 230 | 190 | 160 | 24-3 | 8-23 | |
| 125 | 280 | 270 | 220 | 188 | 28-3 | 8-26 | |
| 150 | 300 | 300 | 250 | 218 | 30-3 | 8-26 | |
| 200 | 380 | 360 | 310 | 278 | 34-3 | 12-26 | |
| 250 | 450 | 425 | 370 | 332 | 36-3 | 12-30 | |
| 300 | 450 | 485 | 430 | 390 | 40-4 | 16-30 | |
| 350 | 500 | 550 | 490 | 448 | 44-4 | 16-34 | |
| 400 | 550 | 610 | 550 | 505 | 48-4 | 16-36 | |
| 450 | 600 | 660 | 600 | 555 | 50-4 | 20-36 | |
| 500 | 650 | 730 | 660 | 610 | 52-4 | 20-41 |
浙江罗泰控制阀科技有限公司
地址：温州市龙湾区永兴街道空港新区滨海六道1012号
电话：0577-86962588
传真：0577-86962688
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QQ：508677228
E-mail：luotaivalve@163.com
http://www.cnluotai.com
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