详细说明
美标截止阀 J41H
不锈钢美标截止阀试验压力Test pressure
| 类别 Type | Mpa | PSI |
| 强度试验 Shell test | 3.0 | 450 |
| 高压密封试验（水） Sealing test（WATER） | 2.2 | 314 |
| 低压密封试验 Sealing test（AIR） | 5-7巴Bar |
不锈钢美标截止阀主要性能规范Chief property and specification
| 材质名称 Name of material | 适用温度 Working temeorature | 适用介质 Avialable media |
| CF8 | ≤200℃ | |
| OCr18Ni9 | |
| CF8N | NITRIC ACID |
| OCr18NiMo2ti | 硝酸类 |
| CF3 | NITRIC ACID |
| OOCr18Ni10 | 硝酸类 |
| CF3M | NITRIC ACID |
| OOCr17Ni14Mo2 | 硝酸类 |
150Lb连接尺寸和外形尺寸150Lb External and connecting dimensions （mm）
| 公称通径NPS Norminal diameter | 单位 Unit | L | D | C | G | T | n-Ф | W | H |
| in | mm |
| 1/2〞 | 15 | mm | 108 | 89 | 60.5 | 35 | 12 | 4-15 | 125 | 169 |
| in | 4.25 | 3.5 | 2.38 | 1.38 | 0.47 | 4-0.59 | 4.92 | 6.65 |
| 3/4〞 | 20 | mm | 117 | 98 | 70 | 43 | 12 | 4-15 | 125 | 180 |
| in | 4.61 | 3.86 | 2.76 | 1.69 | 0.47 | 4-0.59 | 4.92 | 7.08 |
| 1〞 | 25 | mm | 127 | 108 | 79.5 | 51 | 12 | 4-15 | 125 | 190 |
| in | 5 | 4.25 | 3.13 | 2 | 0.47 | 4-0.59 | 4.92 | 7.48 |
| 11/2〞 | 40 | mm | 165 | 127 | 98.5 | 73 | 14.3 | 4-16 | 180 | 347 |
| in | 6.5 | 5 | 3.88 | 2.88 | 0.56 | 4-0.62 | 7.09 | 13.66 |
| 2〞 | 50 | mm | 178 | 152 | 120.5 | 92 | 15.9 | 4-19 | 180 | 365 |
| in | 7 | 6 | 4.75 | 3.62 | 0.625 | 4-0.75 | 7.09 | 14 |
| 21/2〞 | 65 | mm | 190 | 178 | 139.5 | 105 | 17.5 | 4-19 | 240 | 381 |
| in | 7.5 | 7 | 5.50 | 4.12 | 0.69 | 4-0.75 | 9.45 | 15.00 |
| 3〞 | 80 | mm | 203 | 190 | 152.4 | 127 | 19.1 | 4-19 | 280 | 413 |
| in | 8 | 7.5 | 6 | 5 | 0.75 | 4-0.75 | 11.02 | 16.25 |
| 4〞 | 100 | mm | 229 | 229 | 190.5 | 157 | 23.9 | 8-19 | 280 | 500 |
| in | 9 | 9 | 7.5 | 6.19 | 0.94 | 8-0.75 | 11.02 | 19.68 |
| 6〞 | 150 | mm | 394 | 279 | 241.5 | 216 | 26 | 8-22 | 360 | 656 |
| in | 15.5 | 11.00 | 9.50 | 8.5 | 1.02 | 8-0.88 | 14.14 | 22.25 |
| 8〞 | 200 | mm | 457 | 343 | 298.5 | 270 | 29 | 8-22 | 450 | 660 |
| in | 18.00 | 13.50 | 11.75 | 10.62 | 1.12 | 8-0.88 | 17.75 | 26.00 |