
铸铁截止阀主要零件材料:
| 零件名称 | 材 料 | |
| J41T/H-16 | J41W-16 | |
| 阀体、阀盖、手轮 | 灰铸铁 | 灰铸铁 |
| 阀杆 | 碳钢 | 碳钢 |
| 密封圈 | 黄铜、不锈钢 | 灰铸铁 |
铸铁截止阀性能规范:
| 型 号 | J41T-16 | J41W-16 |
| 公称压力 | 1.6 | 1.6 |
| 强度试验(水) Mpa | 2.4 | 2.4 |
| 密封试验(水) Mpa | 1.8 | 1.8 |
| 适用介质 | 水、蒸汽 | 油品 |
| 适用温度 ℃ | ≤120 | ≤100 |
铸铁截止阀外形尺寸和连接尺寸:

| 型 号 | 公称通径 | 尺 寸 | |||||||
| L | D | D1 | D2 | b-f | z- Φ d | H | Do | ||
| J41T-16 J41W-16 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 130 | 80 |
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 135 | 80 | |
| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 150 | 100 | |
| 40 | 200 | 145 | 110 | 85 | 18-2 | 4-18 | 175 | 130 | |
| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-18 | 205 | 130 | |
| W J41T-16 H X |
65 | 290 | 180 | 145 | 120 | 20-3 | 4-18 | 205 | 150 |
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-18 | 310 | 152 | |
| 80 | 310 | 195 | 160 | 135 | 22-3 | 8-18 | 340 | 240 | |
| 100 | 350 | 215 | 180 | 155 | 24-3 | 8-18 | 365 | 240 | |
| 125 | 400 | 245 | 210 | 185 | 26-3 | 8-18 | 400 | 300 | |
| 150 | 480 | 280 | 240 | 210 | 28-3 | 8-23 | 450 | 300 | |
| 200 | 600 | 335 | 295 | 265 | 30-3 | 12-23 | 568 | 360 | |
| 250 | 622 | 405 | 355 | 320 | 32-3 | 12-25 | 580 | 360 | |
| 300 | 692 | 460 | 410 | 375 | 34-4 | 12-25 | 600 | 380 | |
| 350 | 800 | 520 | 470 | 435 | 38-4 | 16-25 | 615 | 380 | |
| 400 | 960 | 580 | 525 | 485 | 40-4 | 16-30 | 630 | 400 | |