J11W不锈钢美标螺纹截止阀硅溶胶精密铸造不锈钢阀体、阀盖。适用于水、油、汽及某些腐蚀性流体介质。螺纹按BSPT、BSP、NPT、DIN259/2999生产。公称压力：PN≤1.6Mpa 适用介质：水、油、酸 适用温度：T≤180℃。
零件材料
| ITEM | 部件 | 材质 |
| 1 | 阀体 | CF8/CF8M |
| 2 | 闸瓣 | 304/106 |
| 3 | 阀杆 | 316 |
| 4 | 阀盖 | CF8/CF8M |
| 5 | 密封垫 | PTFE |
| 6 | 平垫 | 304/106 |
| 7 | 填料 | PTFE |
| 8 | 压环 | 304/106 |
| 9 | 压盖 | CF8/CF8M |
| 10 | 手轮 | ALUMNUM ALLOY |
| 11 | 铭牌 | ALUMNUM ALLOY |
| 12 | 螺母 | 304 |
| SIZE | d | L | D1 | H | Cv FACTORY |
| 1/2 | 15 | 66 | 70 | 100 | 3.8 |
| 3/4 | 20 | 80 | 70 | 106 | 7.0 |
| 1 | 25 | 90 | 80 | 118 | 11.0 |
| 1-1/4 | 32 | 105 | 100 | 134 | 21.0 |
| 1-1/2 | 40 | 120 | 100 | 152 | 29.0 |
| 2 | 50 | 141 | 110 | 172 | 50.0 |
