| 系列： | ||||||
| A41H-160 | A41Y-160P | A41Y-160R | ||||
| A41H-320 | A41Y-320P | A41Y-320R | ||||
| ● | 主要零部件材料： | |||||
| NO. | 零件 | 材料 | 材料 | 材料 |
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| 名称 | A41H-160/320 | A42Y-160/320P | A42Y-160/320R |
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| 1 | 法兰 | 35 | 2Cr13 | 1Cr18Ni9Ti |
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| 2 | 阀座 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 3 | 阀体 | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 4 | 阀瓣 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 5 | 调节圈 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 6 | 导向套 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 7 | 弹簧 | 50CrVA | 50CrVA 包覆氟塑料 | 50CrVA 包覆氟塑料 |
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| 8 | 阀盖 | 20 | 2Cr13 | 1Cr18Ni9Ti |
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| 9 | 调整螺杆 | 2Cr13 | 1Cr17Ni2 | 2Cr13 |
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| 10 | 保护罩 | 35 | 2Cr13 | 1Cr18Ni9Ti |
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| 密封面材料 |
| 堆焊Co基硬质合金 | ||
| ● | A41H/Y弹簧封闭式高压安全阀 | ||||||||||||||||
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| 型号 | 通径 | D | K | M | d | b | n-Φd | D1 | k1 | M1 | d1 | b1 | n1-Φd1 | L | L1 | ≈H |
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| A41H-160 | 15 | 95 | 60 | M27×2 | 15 | 20 | 3-Φ18 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18 | 95 | 95 | 215 |
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| A41Y-160P/R | 32 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18<, /FONT> | 165 | 115 | M64×3 | 50 | 32 | 6-Φ26 | 130 | 135 | 310 |
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| A41H-320 | 15 | 105 | 68 | M33×2 | 17 | 20 | 3-Φ18 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18 | 95 | 95 | 215 |
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| A41Y-320P/R | 20 | 110 | 75 | M36×2 | 20 | 20 | 3-Φ18 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18 | 95 | 95 | 215 |
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| 32 | 135 | 95 | M48×2 | 29 | 25 | 4-Φ22 | 165 | 115 | M64×3 | 50 | 32 | 6-Φ26 | 130 | 135 | 310 |
| 注：A41H-160/320型适用于工作温度≤200℃的空气、油品、氮氢气、水等介质的设备或管路上；A41Y-160/320P、A41Y-160/320R型适用于工作温度≤200℃的硝酸等有腐蚀性气体或液体介质的设备或管路上，作为超压保护装置。 （连接法兰标准按JB/T2769-92） | |||||||||||||||||
| △ | 系列： | |||||
| A42Y-160 | A42Y-160P | A42Y-160R | ||||
| A42Y-320 | A42Y-320P | A42Y-320R | ||||
| ● | 主要零部件材料： | |||||
| NO. | 零件 | 材料 | 材料 | 材料 |
| |
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| 名称 | A42Y-160/320 | A42Y-160/320P | A42Y-160/320R |
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| 1 | 法兰 | 35 | 2Cr13 | 1Cr18Ni9Ti |
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| 2 | 阀座 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 3 | 阀体 | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 4 | 阀瓣 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 5 | 反冲盘 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 6 | 导向套 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 7 | 弹簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
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| 8 | 阀杆 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
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| 9 | 阀盖 | 25 | 2Cr13 | 1Cr18Ni9Ti |
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| 10 | 调整螺杆 | 35 | 2Cr13 | 2Cr13 |
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| 11 | 保护罩 | 35 | 2Cr13 | 2Cr13 |
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| 密封面材料 |
| 堆焊Co基硬质合金 | ||
| ● | A42Y弹簧封闭式高压安全阀 | ||||||||||||||||
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| 型号 | 通径 | D | K | M | d | b | n-Φd | D1 | k1 | M1 | d1 | b1 | n1-Φd1 | L | L1 | ≈H |
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| 15 | 95 | 60 | M27×2 | 15 | 20 | 3-Φ18 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18 | 95 | 100 | 345 |
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| A42Y-160 | 32 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18 | 165 | 115 | M64×3 | 50 | 32 | 6-Φ26 | 150 | 150 | 395 |
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| C/P/R | 40 | 165 | 115 | M52×2 | 39 | 28 | 6-Φ26 | 200 | 145 | M80×3 | 65 | 32 | 6-Φ29 | 165 | 165 | 425 |
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| 50 | 165 | 115 | M64×3 | 50 | 32 | 6-Φ26 | 225 | 170 | M100×3 | 80 | 40 | 6-Φ33 | 180 | 181 | 518 |
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| 15 | 105 | 68 | M33×2 | 17 | 20 | 3-Φ18 | 115 | 80 | M42×2 | 29 | 22 | 4-Φ18 | 95 | 100 | 345 |
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| A42Y-320 | 32 | 135 | 95 | M48×2 | 29 | 25 | 4-Φ22 | 165 | 115 | M64×3 | 50 | 32 | 6-Φ26 | 150 | 150 | 395 |
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| C/P/R | 40 | 165 | 115 | M64×3 | 42 | 32 | 6-Φ26 | 200 | 145 | M80×3 | 65 | 32 | 6-Φ29 | 165 | 165 | 425 |
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| 50 | 200 | 145 | M80×3 | 50 | 40 | 6-Φ29 | 225 | 170 | M100×3 | 80 | 40 | 6-Φ33 | 180 | 181 | 518 |
| 注：A42Y-160/320型适用于工作温度≤200℃的空气、油品、氮氢气、水等介质的设备或管路上；A42Y-160/320P、A42Y-160/320R型适用于工作温度≤200℃的硝酸等有腐蚀性气体或液体介质的设备或管路上，作为超压保护装置。 （连接法兰标准按JB/T2769-92） | |||||||||||||||||
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