Product Details
Precision in Flow Control, Excellence from Zhongyuan
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Product Features
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Structural Configuration
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Main Performance Parameters
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Product Features
• 本阀采用三偏心密封结构，阀座与蝶板几乎无磨损，具有越关越紧的密封功能
• 密封圈选用不锈钢制作，具有金属硬密封和弹性密封的双重优点，无论在低温和高温的情况下，具有优良的密封性能，具有耐腐蚀，适用寿命长等特点
• 蝶板封面采用堆焊钴基硬质合金，密封面耐磨损，使用寿命长
• 本阀具有双向密封功能，安装时不受介质流向的限制，也不受空间位置的影响，可在任何方向安装
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Structural Configuration
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Main Performance Parameters
| 规格Size | 配置 | ΦD1 | ΦD2 | H2 | H1 | L | n-Φ |
| mm | in | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa |
| 40 | 1 3/4" | ZY-10 | 110 | 150 | 323 | 90 | 108 | 4-18 |
| 50 | 2" | 125 | 102 | 323 | 90 | 43 | 4-18 |
| 65 | 2.5" | 145 | 122 | 367 | 110 | 46 | 4-18 |
| 80 | 3" | ZY-20 | 160 | 133 | 413 | 115 | 49 | 4-18 | 8-18 |
| 100 | 4" | 180 | 158 | 423 | 130 | 56 | 8-18 |
| 125 | 5" | 210 | 185 | 473 | 150 | 64 | 8-18 |
| 150 | 6" | ZY-50 | 240 | 216 | 511 | 165 | 70 | 8-22 |
| 200 | 8" | 295 | 272 | 597 | 210 | 71 | 8-22 | 12-22 |
| 250 | 10 | ZY-100 | 350 | 355 | 320 | 320 | 627 | 245 | 76 | 12-22 | 12-26 |
| 300 | 12 | ZY-200 | 400 | 410 | 372 | 372 | 677 | 280 | 83 | 12-22 | 12-26 |
| 350 | 14 | 460 | 470 | 420 | 430 | 742 | 315 | 92 | 16-22 | 16-26 |
| 400 | 16 | ZY-400 | 515 | 525 | 480 | 480 | 819 | 345 | 102 | 16-26 | 16-30 |
| 450 | 18 | 565 | 585 | 535 | 545 | 884 | 380 | 114 | 20-26 | 20-30 |
| 500 | 20 | ZY-600 | 620 | 650 | 585 | 610 | 909 | 415 | 127 | 20-26 | 20-33 |
| 600 | 24 | 725 | 770 | 685 | 720 | 924 | 460 | 154 | 20-30 | 20-36 |
