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J41T铸铁截止阀
https://www.bf35.com/st46139/
https://www.bf35.com/st46139/
本阀适用于公称压力1.6MPa的管路上作启闭用。
| 型号 | 公称压力（MPa） | 试验压力 | 工作温度 | 适用介质 | |
| 强度（水）（MPa） | 密封（水）（MPa） | ||||
| J41T-16 | 1.6 | 2.4 | ≤1.8 | 200 | 蒸汽、水 |
| J41W-16 | 1.6 | 2.4 | ≤1.8 | 100 | 油品 |
| J41H-16 | 1.6 | 2.4 | ≤1.8 | 200 | 蒸汽、水 |
| J41G-16 | 1.6 | 2.4 | ≤1.8 | 100 | 蒸汽、水 |
| 零件名称 | 材料 | |||
| J41T-16 | J41W-16 | J41H-16 | J41F-16 | |
| 阀体、阀盖 | 灰铸铁 | 灰铸铁 | 灰铸铁 | 灰铸铁 |
| 阀杆 | 钢 | 钢 | 钢 | 钢 |
| 阀瓣 | 灰铸铁+黄铜 | 灰铸铁 | 灰铸铁+不锈钢 | 灰铸铁聚四氟乙稀 |
| 型号 | 公称通径DN（mm） | 尺寸 | |||||||
| L | D | D1 | D2 | b-f | Z-Φd | H | Do | ||
| J41T-16 J41W-16 J41H-16 J41F-16 | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-14 | 113 | 80 |
| 20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 113 | 80 | |
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 125 | 80 | |
| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 145 | 100 | |
| 40 | 200 | 1451 | 110 | 85 | 18-3 | 4-18 | 180 | 130 | |
| 50 | 230 | 60 | 125 | 100 | 20-3 | 4-18 | 200 | 130 | |
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-18 | 205 | 150 | |
| J41T-16 J41W-16 J41H-16 J41F-16 | 65 | 290 | 180 | 145 | 120 | 22-3 | 4-18 | 310 | 150 |
| 80 | 310 | 195 | 160 | 135 | 24-3 | 8-18 | 350 | 240 | |
| 100 | 350 | 215 | 181 | 155 | 26-3 | 8-18 | 365 | 240 | |
| 125 | 400 | 245 | 210 | 185 | 26-3 | 8-18 | 430 | 300 | |
| 150 | 480 | 280 | 240 | 210 | 28-3 | 8-23 | 450 | 300 | |
| 200 | 600 | 335 | 295 | 265 | 30-3 | 12-23 | 556 | 300 | |
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