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美标截止阀产品规范 Product Specification
| 产品规范 Product Specification | 设计规范Design Spec | 结构长度Face to Face | 连接法兰Flanged End | 试验与检验Test &Check | 压力-温度Pressure-Temp | 产品标识Marking | 供货规范 Supply |
| ASME B16.34 | ANSIB 16.10 | ANSIB 16.5 | API598 | ASME B 16.34 | MSS SP-25 | ASME B16.34 | |
| BS 5160 | BS 5160 |
美标法兰截止阀主要零部件材料 Main Part Material
| 零件名称 | 零部件材料 Part Material | Part Name | |||
| 阀体/阀盖 | A216-WCB | A217-WC6 | A352-LCB | A351-CF8M | Body/Bonnet |
| 闸瓣 | A105 | A182-F11 | A182-F304 | A182-F316 | Disk |
| 阀杆 | A182-F6a | A182-F11 | A182-F6a | A182-F316 | Stem |
| 填料 | 柔性石墨/ Flexible Graphite | 聚四氟乙烯/PTFE | Packing | ||
| 垫片 | 18-8柔性石墨/18-8Flexible Graphite | Gasket | |||
| 螺栓 | A193-B7 | A193-B7 | A193-B7M | A193-B8 | Bolt |
| 适用温度 | -29~425℃ | -29~550℃ | -46~350℃ | -40~200℃ | Suitable Temp |
| 适用介质 | 水，油品，蒸汽 Water，Oil，Steam | 蒸汽，油品 Steam，Oil | 丙烷，乙烯 Propane，Ethane | 硝酸类 Nitric Acid | Suitable Medium |
美标法兰截止阀尺寸列表Dimension List
| 产品型号 Type | NPS | DN | Class 150Lb | WT（kg） | |||||||
| in | mm | L | D | D1 | D2 | b | z-Φd | H | D0 | ||
| J41H-150Lb J41W-150LbP J41Y-150LbP J41Y-150LbR J41Y-150LbPL J41Y-150LbRL | 1/2" | 15 | 108 | 89 | 60.5 | 35 | 10 | 4-Φ15 | 169 | 125 | 5.0 |
| 3/4" | 20 | 117 | 98 | 70 | 43 | 11 | 4-Φ15 | 180 | 125 | 7.0 | |
| 1" | 25 | 127 | 108 | 79.5 | 51 | 12 | 4-Φ15 | 190 | 125 | 9.0 | |
| 11/4" | 32 | 140 | 117 | 89 | 63 | 13 | 4-Φ15 | 160 | |||
| 11/2" | 40 | 165 | 127 | 98.5 | 73 | 14.3 | 4-Φ16 | 347 | 180 | 15.0 | |
| 2" | 50 | 203 | 152 | 120.5 | 92 | 15.9 | 4-Φ19 | 356 | 180 | 18 | |
| 21/2" | 65 | 216 | 178 | 139.5 | 105 | 17.5 | 4-Φ19 | 381 | 240 | 30 | |
| 3" | 80 | 241 | 190 | 152.5 | 127 | 19.1 | 4-Φ19 | 411 | 280 | 41 | |
| 4" | 100 | 292 | 229 | 190.5 | 157 | 24 | 8-Φ19 | 454 | 280 | 64 | |
| 5" | 125 | 356 | 254 | 216 | 186 | 24 | 8-Φ22 | 541 | 320 | 86 | |
| 6" | 150 | 406 | 279 | 241.5 | 216 | 25.4 | 8-Φ22 | 656 | 360 | 113 | |
| 8" | 200 | 495 | 343 | 298.5 | 270 | 29 | 8-Φ22 | 800 | 450 | 115 | |
| 10" | 250 | 622 | 406 | 362 | 324 | 31 | 12-Φ25 | 1231 | 500 | 295 | |
| 12" | 300 | 698 | 483 | 432 | 381 | 32 | 12-Φ25 | 1450 | 600 | 450 | |
美标法兰截止阀尺寸列表Dimension List
| 产品型号Type | NPS | DN | Class 300Lb | WT（kg） | |||||||
| in | mm | L | D | D1 | D2 | b | z-Φd | H | D0 | ||
| J41H-300Lb J41W-300LbP J41Y-300LbP J41Y-300LbR J41Y-300LbPL J41Y-300LbRL | 1/2" | 15 | 152 | 95 | 66.5 | 35 | 15 | 4-Φ15 | 241 | 125 | 5.2 |
| 3/4" | 20 | 178 | 117 | 82.5 | 43 | 16 | 4-Φ19 | 241 | 125 | 7.3 | |
| 1" | 25 | 203 | 124 | 89 | 51 | 18 | 4-Φ19 | 283 | 160 | 9.5 | |
| 11/4" | 32 | 216 | 133 | 98.5 | 63 | 19 | 4-Φ19 | 320 | 200 | ||
| 11/2" | 40 | 229 | 156 | 114.3 | 73 | 21 | 4-Φ22 | 322 | 200 | 17.6 | |
| 2" | 50 | 267 | 165 | 127 | 92 | 23 | 8-Φ19 | 399 | 200 | 25 | |
| 21/2" | 65 | 292 | 190 | 149 | 105 | 26 | 8-Φ22 | 438 | 250 | 30 | |
| 3" | 80 | 318 | 210 | 168.5 | 127 | 29 | 8-Φ22 | 464 | 280 | 35 | |
| 4" | 100 | 356 | 254 | 200 | 157 | 32 | 8-Φ22 | 565 | 355 | 56 | |
| 5" | 125 | 400 | 279 | 235 | 186 | 35 | 8-Φ22 | 614 | 400 | 96 | |
| 6" | 150 | 444 | 318 | 270 | 216 | 37 | 12-Φ22 | 717 | 450 | 120 | |
| 8" | 200 | 559 | 381 | 330 | 270 | 42 | 12-Φ25 | 930 | 500 | 212 | |
| 10" | 250 | 622 | 444 | 387.5 | 324 | 48 | 16-Φ29 | 1012 | 500 | 460 | |
| 12" | 300 | 711 | 521 | 451 | 381 | 51 | 16-Φ32 | 1231 | 600 | 615 | |
