产品简介
目前国内外截止阀大部分密封副都采用堆焊工艺，由于，管道中含有杂质物，使阀门在启闭压坏密封，使截止阀过早失去密封性能。该产品密封副全部结构陶瓷制造。陶瓷具有高硬质，耐磨损，使用寿命长等特点。
会员商铺
详细介绍
特点
目前国内外截止阀大部分密封副都采用堆焊工艺，由于，管道中含有杂质物，使阀门在启闭压坏密封，使截止阀过早失去密封性能。该产品密封副全部结构陶瓷制造。陶瓷具有高硬质，耐磨损，使用寿命长等特点。
主要零件材料
| 型号Type | 公称压力（MPa） Nominal pressure | 试验压力（MPa）Test pressure | 工作温度Working temperature | 适用介质Applicable medium | |
| 壳体（shell） | 密封The seal | ||||
| J41TC | 2.5 | 3.8 | 2.8 | ≤200℃ | 煤渣、灰渣、渣水混合物等介质Ash dregs, the pulp water mixture and so on lie between bribes |
| 4.0 | 6.0 | 4.4 | |||
| 6.4 | 9.6 | 7.1 | |||
| 10.0 | 15.0 | 11.0 | |||
主要性能规范
| 阀体、阀盖Body, Bonnet | 阀座seat | 阀瓣Disc | 阀杆Stem | 填料Packing |
| WCB | 结构陶瓷+碳钢Structure ceramics + carbon steel | 结构陶瓷+碳钢Structure ceramics + carbon steel | 不锈钢Stainless steel | 聚四氟乙烯polyfluortetraethylene |
主要连接尺寸
| 型号Type | PN | 尺寸（mm）Dimensions | ||||||
| DN | L | D1 | D2 | b | Z-Φd | D0 | ||
| J41TC | 2.5MPa | 15 | 130 | 65 | 45 | 16 | 4-M12 | 120 |
| 20 | 150 | 75 | 55 | 16 | 4-M12 | 140 | ||
| 25 | 160 | 85 | 65 | 16 | 4-M12 | 160 | ||
| 32 | 180 | 100 | 78 | 18 | 4-M16 | 180 | ||
| 40 | 200 | 110 | 85 | 18 | 4-M16 | 240 | ||
| 50 | 230 | 125 | 100 | 20 | 4-M16 | 240 | ||
| 65 | 290 | 145 | 120 | 22 | 8-M16 | 280 | ||
| 80 | 310 | 160 | 135 | 22 | 8-M16 | 320 | ||
| 100 | 350 | 190 | 160 | 24 | 8-M20 | 360 | ||
| 125 | 400 | 220 | 188 | 28 | 8-M22 | 400 | ||
| 150 | 480 | 250 | 218 | 30 | 8-M22 | 400 | ||
| 200 | 600 | 310 | 278 | 34 | 12-M22 | 450 | ||
| 型号Type | PN | 尺寸（mm）Dimensions | ||||||
| DN | L | D1 | D2 | b | Z-Φd | D0 | ||
| J41TC | 4.0MPa | 15 | 130 | 65 | 45 | 16 | 4-M12 | 120 |
| 20 | 150 | 75 | 55 | 16 | 4-M12 | 140 | ||
| 25 | 160 | 85 | 65 | 16 | 4-M12 | 160 | ||
| 32 | 180 | 100 | 78 | 18 | 4-M16 | 160 | ||
| 40 | 200 | 110 | 85 | 18 | 4-M16 | 200 | ||
| 50 | 230 | 125 | 100 | 20 | 4-M16 | 240 | ||
| 65 | 290 | 145 | 120 | 22 | 8-M16 | 280 | ||
| 80 | 310 | 160 | 135 | 22 | 8-M16 | 320 | ||
| 100 | 350 | 190 | 160 | 24 | 8-M20 | 360 | ||
| 125 | 400 | 220 | 188 | 28 | 8-M22 | 400 | ||
| 150 | 480 | 250 | 218 | 30 | 8-M22 | 450 | ||
| 200 | 600 | 320 | 282 | 38 | 12-M27 | 450 | ||
| 型号Type | PN | 尺寸（mm）Dimensions | ||||||
| DN | L | D1 | D2 | b | Z-Φd | D0 | ||
| J41TC | 6.4MPa | 15 | 170 | 75 | 55 | 18 | 4-M12 | 100 |
| 20 | 190 | 90 | 68 | 20 | 4-M16 | 100 | ||
| 25 | 210 | 100 | 78 | 22 | 4-M16 | 120 | ||
| 32 | 230 | 110 | 82 | 24 | 4-M20 | 140 | ||
| 40 | 260 | 125 | 95 | 24 | 4-M20 | 160 | ||
| 50 | 300 | 135 | 105 | 26 | 4-M20 | 180 | ||
| 65 | 340 | 160 | 130 | 28 | 8-M20 | 320 | ||
| 80 | 380 | 170 | 140 | 30 | 8-M20 | 360 | ||