抗硫安全阀概述：抗硫安全阀是受压设备、容器或管路上的超压保护装置。当设备压力升高达到预定值时，安全阀自动开启，继而全量排放，防止设备压力继续升高；当压力降低到规定值时，安全阀及时自动关闭。抗硫安全阀是选用者为保护工程设备安全运行的最理想的，最科学的明智选择。 抗硫安全阀结构尺寸及参数 型 号 | 公称 | 主要结构尺寸(mm) | 阀体 材料 | 简要性能 | 备注 | 通径 DN(mm) | 压力PN(MPa) | D | D1 | L | L1 | H | 适用温度 ℃ | 适用介质 | KA41Y-320P | 15 | 32.0
| 105 | 115 | 95 | 95 | 223 | 1Cr18Ni9Ti | －40~＋130 | 酸性天然气 |
| KA41Y-320P | 20 |
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| KA41Y-320P | 25 |
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| KA41Y-320P | 32 | 135 | 165 | 130 | 135 | 334 |
| KA41Y-320P | 40 |
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| KA42Y-16C | 32 | 1.6
| 135 | 145 | 115 | 100 | 285 | 铸钢 | －40~＋130 | 酸性天然气 |
| KA42Y-16C | 40 | 150 | 160 | 120 | 110 | 278 |
| KA42Y-16C | 50
| 165 | 180 | 135 | 120 | 332 |
| KA42Y-16C | 65 |
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| KA42Y-16C | 80 | 20 | 215 | 170 | 135 | 478 |
| KA42Y-16C | 100 | 220 | 245 | 205 | 160 | 590 |
| KA42Y-16C | 150 | 280 | 310 | 255 | 230 | 650 |
| KA42Y-40 | 32 | 4.0
| 140 | 150 | 115 | 100 | 265 | 铸钢 | －40~＋130 | 酸性天然气 |
| KA42Y-40 | 40 | 145 | 160 | 130 | 120 | 278 |
| KA42Y-40 | 50 | 160 | 180 | 145 | 130 | 332 |
| KA42Y-40 | 65 |
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| KA42Y-40 | 80 | 195 | 215 | 170 | 150 | 478 |
| KA42Y-40 | 100 | 230 | 245 | 205 | 185 | 590 |
| KA42Y-40 | 150 | 300 | 310 | 255 | 230 | 650 |
| KA42Y-64 | 40 | 6.4
| 165 | 160 | 130 | 120 | 305 | 铸钢 | －40~＋130 | 酸性天然气 |
| KA42Y-64 | 50 | 175 | 180 | 165 | 130 | 462 |
| KA42Y-64 | 65 |
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| KA42Y-64 | 80 | 210 | 230 | 175 | 160 | 574 |
| KA42Y-64 | 100 | 250 | 27 | 195 | 195 | 600 |
| KA42Y-100 | 40 | 10.0
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| 铸钢 | －40~＋130 | 酸性天然气 |
| KA42Y-100 | 50 |
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| KA42Y-100 | 65 |
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| KA42Y-100 | 80 |
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| KA42Y-100 | 100 |
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| KA42Y-16P | 32 | 1.6
| 135 | 145 | 115 | 100 | 265 | 1Cr18Ni9Ti | －40~＋130 | 酸性天然气 |
| KA42Y-16P | 40 | 150 | 160 | 120 | 110 | 278 |
| KA42Y-16P | 50 | 165 | 180 | 135 | 120 | 332 |
| KA42Y-16P | 65 |
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| KA42Y-16P | 80 | 200 | 215 | 170 | 135 | 478 |
| KA42Y-16P | 100 | 220 | 245 | 205 | 160 | 590 |
| KA42Y-16P | 150 | 280 | 310 | 255 | 230 | 650 |
| KA42Y-40P | 32 | 4.0 | 140 | 150 | 115 | 100 | 260 | 1Cr18Ni9Ti | －40~＋130 | 酸性天然气 |
| KA42Y-40P | 40 | 145 | 160 | 130 | 120 | 278 |
| KA42Y-40P | 50 | 160 | 180 | 145 | 130 | 332 |
| KA42Y-40P | 65 |
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| KA42Y-40P | 80 | 195 | 215 | 170 | 150 | 478 |
| KA42Y-40P | 100 | 230 | 245 | 205 | 185 | 590 |
| KA42Y-40P | 150 | 300 | 310 | 255 | 230 | 650 |
| KA42Y-64P | 40 | 6.4 | 165 | 160 | 130 | 120 | 305 | 1Cr18Ni9Ti | －40~＋130 | 酸性天然气 |
| KA42Y-64P | 50 | 175 | 180 | 165 | 130 | 462 |
| KA42Y-64P | 65 |
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| KA42Y-64P | 80 | 210 | 230 | 175 | 160 | 582 |
| KA42Y-64P | 100 | 250 | 270 | 195 | 195 | 600 |
| KA42Y-100P | 40 | 10.0 |
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| 1Cr18Ni9Ti | －40~＋130 | 酸性天然气 |
| KA42Y-100P | 50 |
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| 1Cr18Ni9Ti |
| KA42Y-100P | 65 |
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| 1Cr18Ni9Ti |
| KA42Y-100P | 80 |
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| 1Cr18Ni9Ti |
| KA42Y-100P | 100 |
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| 1Cr18Ni9Ti |
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