Shanghai Chuangjia Valve Co., Ltd
销售热线 ：
13968966868
标准
设计与制造：GB12235
结构长度：GB12221
法兰连接尺寸：GB4216
测试
衬里层：电火花检测
试验与检验按GB/T13927标准
公称压力: PN(MPa)
阀体: PN×1.5
密封: PN×1.1
材料
阀体：铸钢、铸铁、不锈钢
衬里：橡胶、氟塑料
阀盖：铸钢、铸铁、不锈钢
阀瓣：碳钢完全包覆橡胶
用途
H41F46升降式衬氟止回阀专用于控制一般腐蚀性介质，阀体内腔表面覆有可供选择的各种橡胶，具有强度高、耐腐蚀性能好的特点；适用于不同工作温度和流体管路，防止各类管路或设备上的介质逆流的单向启闭。
适用温度：≤85℃、≤100℃、≤120℃ (按照衬里材料)
外形尺寸、连接尺寸及重量
| 公称通径 | 标准值 | 参考值 | |||||||||
| DN (mm) | NPS (in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | W(kg) |
| PN0.6(MPa) | |||||||||||
| 15 | 1/2 | 130 | 80 | 55 | 40 | 2 | 12 | 4-12 | 105 | 55 | 4 |
| 20 | 3/4 | 150 | 90 | 65 | 50 | 2 | 14 | 4-12 | 115 | 58 | 5 |
| 25 | 1 | 160 | 100 | 75 | 60 | 2 | 14 | 4-12 | 128 | 60 | 6 |
| 32 | 1 1/4 | 180 | 120 | 90 | 70 | 2 | 16 | 4-14 | 145 | 75 | 7 |
| 40 | 1 1/2 | 200 | 130 | 100 | 80 | 3 | 16 | 4-14 | 160 | 82 | 8 |
| 50 | 2 | 230 | 140 | 110 | 90 | 3 | 16 | 4-14 | 178 | 95 | 10 |
| 65 | 2 1/2 | 290 | 160 | 130 | 110 | 3 | 16 | 4-14 | 205 | 105 | 20 |
| 80 | 3 | 310 | 185 | 150 | 125 | 3 | 18 | 4-18 | 230 | 120 | 25 |
| 100 | 4 | 350 | 205 | 170 | 145 | 3 | 18 | 4-18 | 255 | 135 | 30 |
| 125 | 5 | 400 | 235 | 200 | 175 | 3 | 20 | 8-18 | 305 | 158 | 50 |
| 150 | 6 | 480 | 260 | 225 | 200 | 3 | 20 | 8-18 | 345 | 180 | 65 |
| 200 | 8 | 495 | 315 | 280 | 255 | 3 | 22 | 8-18 | 415 | 215 | 137 |
| 250 | 10 | 622 | 370 | 335 | 310 | 3 | 24 | 12-18 | 490 | 240 | 150 |
| 300 | 12 | 698 | 435 | 395 | 362 | 4 | 24 | 12-23 | 540 | 265 | 185 |
| 350 | 14 | 787 | 485 | 445 | 412 | 4 | 26 | 12-23 | 585 | 300 | 215 |
外形尺寸、连接尺寸及重量
| 公称通径 | 标准值 | 参考值 | |||||||||
| DN (mm) | NPS (in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | W(kg) |
| PN1.0(MPa) | |||||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 105 | 55 | 5 |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 115 | 58 | 7 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 128 | 60 | 9 |
| 32 | 1 1/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-18 | 145 | 75 | 11 |
| 40 | 1 1/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 160 | 82 | 13.5 |
| 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-18 | 178 | 95 | 18 |
| 65 | 2 1/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-18 | 205 | 105 | 22 |
| 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-18 | 230 | 120 | 28 |
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 22 | 8-18 | 255 | 135 | 34 |
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 24 | 8-18 | 305 | 158 | 58 |
| 150 | 6 | 480 | 280 | 240 | 210 | 3 | 24 | 8-23 | 345 | 180 | 72 |
| 200 | 8 | 495 | 335 | 295 | 265 | 3 | 26 | 8-23 | 415 | 215 | 150 |
| 250 | 10 | 622 | 390 | 350 | 320 | 3 | 28 | 12-23 | 490 | 240 | 165 |
| 300 | 12 | 698 | 440 | 400 | 368 | 4 | 28 | 12-23 | 540 | 265 | 190 |
| 350 | 14 | 787 | 500 | 460 | 428 | 4 | 30 | 16-23 | 585 | 300 | 225 |
外形尺寸、连接尺寸及重量
| 公称通径 | 标准值 | 参考值 | |||||||||
| DN (mm) | NPS (in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | W(kg) |
| PN2.5(MPa) | |||||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 110 | 55 | 6 |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 120 | 58 | 7.8 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 135 | 60 | 10 |
| 32 | 1 1/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-18 | 150 | 75 | 12.5 |
| 40 | 1 1/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 165 | 82 | 14.5 |
| 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-18 | 185 | 95 | 19.5 |
| 65 | 2 1/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-18 | 210 | 105 | 25.5 |
| 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-18 | 235 | 120 | 30 |
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 24 | 8-18 | 260 | 135 | 36 |
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 26 | 8-18 | 310 | 158 | 62 |
| 150 | 6 | 480 | 280 | 240 | 210 | 3 | 28 | 8-23 | 350 | 180 | 78 |
| 200 | 8 | 495 | 335 | 295 | 265 | 3 | 30 | 12-23 | 420 | 215 | 156 |
| 250 | 10 | 622 | 405 | 355 | 320 | 3 | 32 | 12-25 | 505 | 240 | 172 |
| 300 | 12 | 698 | 460 | 410 | 375 | 4 | 34 | 12-25 | 560 | 265 | 240 |
| 350 | 14 | 787 | 520 | 470 | 435 | 4 | 38 | 16-25 | 605 | 300 | 280 |
*法兰尺寸PN1.0MPa、DN螺栓孔数量JB78时Z=8
