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KA41Y抗硫安全阀是受压设备，容器或管路上的最佳超压保护装置，当设备压力升高超过允许值时，博通安全阀自动开启，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。
性能
型号 KA41Y
工作温度 ≤300℃
阀体材料 碳钢、不锈钢
适用介质 蒸气、空气、水、油品氨气、氨液、硝酸等
安装说明
1、各种抗硫弹簧式安全阀都应垂直安装。
2、抗硫弹簧式安全阀出口处应无阻力，避免产生受压现象。
3、抗硫弹簧式安全阀在安装前应专门测试，并检查其官密封性。
4、对使用中的抗硫弹簧式安全阀应作定期检查。
参数表
| 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 | |
| " | 20 | " | " | " | " | ||||||
| " | 25 | " | " | " | " | ||||||
| " | 32 | " | 135 | 165 | 130 | 135 | 334 | " | " | " | |
| " | 40 | " | " | " | " | ||||||
| KA42Y-16C | 32 | 1.6 | 135 | 145 | 115 | 100 | 285 | 铸钢 | －40~+130 | 酸性天然气 | |
| " | 40 | " | 150 | 160 | 120 | 110 | 278 | " | " | " | |
| " | 50 | " | 165 | 180 | 135 | 120 | 332 | " | " | " | |
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | 20 | 215 | 170 | 135 | 478 | " | " | " | |
| " | 100 | " | 220 | 245 | 205 | 160 | 590 | " | " | " | |
| " | 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 | |
| " | 40 | " | 145 | 160 | 130 | 120 | 278 | " | " | " | |
| " | 50 | " | 160 | 180 | 145 | 130 | 332 | " | " | " | |
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | 195 | 215 | 170 | 150 | 478 | " | " | " | |
| " | 100 | " | 230 | 245 | 205 | 185 | 590 | " | " | " | |
| " | 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 | |
| " | 50 | " | 175 | 180 | 165 | 130 | 462 | " | " | " | |
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | 210 | 230 | 175 | 160 | 574 | " | " | " | |
| " | 100 | " | 250 | 27 | 195 | 195 | 600 | " | " | " | |
| KA42Y-100 | 40 | 10.0 | 铸钢 | －40~+130 | 酸性天然气 | ||||||
| " | 50 | " | " | " | " | ||||||
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | " | " | " | ||||||
| " | 100 | " | " | " | " | ||||||
| KA42Y-16P | 32 | 1.6 | 135 | 145 | 115 | 100 | 265 | 1Cr18Ni9Ti | －40~+130 | 酸性天然气 | |
| " | 40 | " | 150 | 160 | 120 | 110 | 278 | " | " | " | |
| " | 50 | " | 165 | 180 | 135 | 120 | 332 | " | " | " | |
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | 200 | 215 | 170 | 135 | 478 | " | " | " | |
| " | 100 | " | 220 | 245 | 205 | 160 | 590 | " | " | " | |
| " | 150 | " | 280 | 310 | 255 | 230 | 650 | " | " | " | |
| KA42Y-40P | 32 | " | 140 | 150 | 115 | 100 | 260 | 1Cr18Ni9Ti | －40~+130 | 酸性天然气 | |
| " | 40 | " | 145 | 160 | 130 | 120 | 278 | " | " | " | |
| " | 50 | " | 160 | 180 | 145 | 130 | 332 | " | " | " | |
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | 195 | 215 | 170 | 150 | 478 | " | " | " | |
| " | 100 | " | 230 | 245 | 205 | 185 | 590 | " | " | " | |
| " | 150 | " | 300 | 310 | 255 | 230 | 650 | " | " | " | |
| KA42Y-64P | 40 | " | 165 | 160 | 130 | 120 | 305 | 1Cr18Ni9Ti | －40~+130 | 酸性天然气 | |
| " | 50 | " | 175 | 180 | 165 | 130 | 462 | " | " | " | |
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | 210 | 230 | 175 | 160 | 582 | " | " | " | |
| " | 100 | " | 250 | 270 | 195 | 195 | 600 | " | " | " | |
| KA42Y-100P | 40 | 10.0 | 1Cr18Ni9Ti | －40~+130 | 酸性天然气 | ||||||
| " | 50 | " | " | " | " | ||||||
| " | 65 | " | " | " | " | ||||||
| " | 80 | " | " | " | " | ||||||
| " | 100 | " | " | " | |||||||
