详细说明
美标截止阀特点: Feature
1.流线型，明杆带支架 1.Streamline outside screw and yoke
2.中法兰螺栓连接 2.bolted bonnet
3.活套连接阀瓣 3.Loose disc
4.升降阀杆与手轮 4.Rising stem and hand wheel
5.支架与阀盖一体式 5.Yoke integral with bonnet
6.伞齿轮操作选配 6.avail able with gear operator
7.标准法兰连接 7.Flanged ends
美标法兰截止阀产品规范Product Specification
不锈钢美标截止阀产品规范 Product Specification :不锈钢美标截止阀/铸钢美标截止阀
| 产品规范ProductSpecification | 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:不锈钢美标截止阀/铸钢美标截止阀
| 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 |
美标法兰截止阀主要外形和连接尺寸Main External And Connectio:不锈钢美标截止阀/铸钢美标截止阀
美标法兰截止阀尺寸列表Dimension List:不锈钢美标截止阀/铸钢美标截止阀
| 产品型号Type | NPS | DN | Class 150Lb | WT（kg） |
| in | mm | L | D | D1 | D2 | b | z-Φd | H | D0 |
| J41H-150LbJ41W-150LbPJ41Y-150LbPJ41Y-150LbRJ41Y-150LbPLJ41Y-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:不锈钢美标截止阀/铸钢美标截止阀
| 产品型号Type | NPS | DN | Class 300Lb | WT（kg） |
| in | mm | L | D | D1 | D2 | b | z-Φd | H | D0 |
| J41H-300LbJ41W-300LbPJ41Y-300LbPJ41Y-300LbRJ41Y-300LbPLJ41Y-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 |