品牌
生产厂家厂商性质
温州市所在地
J41B-25C/J41B-40C暗杆氨用截止阀
面议
J41B-25 J41F-25方法兰氨用截止阀
面议
明杆氨用截止阀，液氨用截止阀
面议
J41B法兰氨用截止阀 氨用阀门
面议
J61B，J61F焊接氨用截止阀
面议
J42F-25C,J44F-25C氨用角式截止阀
面议J42B-25C,J44B-25C角式氨用截止阀
面议
J41F-25C,J41F-40C氨用截止阀
面议
J24B-25,J24F-25外螺纹角式氨用截止阀
面议
J21B-25,J21F-25外螺纹氨用截止阀
面议
J11B-25，J11F-25内螺纹氨用截止阀
面议
H44B-25C,H44F旋启式氨用止回阀
面议球阀是一种重要的阀类，在石油化工、长输管线等领域有广泛应用。球阀的关闭件是一个带孔的球体（或部分球），球体随阀杆转动，实现阀门的开启或关闭。
在各种阀门中，球阀的流动阻力zui小，全径球阀打开时，球体通道、阀体通道和连接管径相等并成一直径，介质几乎可以毫无损失的流过。
球阀旋转90°即可全关全开，启闭迅速。与相同规格的闸阀、截止阀比较、球阀体积小、重量轻，便于管道安装。
| 型号 | 通径（DN） | 主要外形尺寸（mm） | 阀体材料 | 适用温度 （℃） | 适用介质 | |||||
| L | H | D | D1 | d-z | W | |||||
| Q41B-16 | 15 | 130 | 76 | 95 | 65 | 14-4 | 130 | 铸 钢 不锈钢 | ≤150 | 氨、氨液 |
| 20 | 150 | 82 | 105 | 75 | 14-4 | 130 | ||||
| - | 25 | 160 | 94 | 115 | 85 | 14-4 | 160 | |||
| - | 32 | 165 | 103 | 135 | 100 | 18-4 | 160 | - | - | - |
| - | 40 | 180 | 155 | 145 | 110 | 18-4 | 230 | - | - | - |
| - | 50 | 200 | 160 | 160 | 125 | 18-4 | 230 | - | - | - |
| - | 65 | 220 | 177 | 180 | 145 | 18-4 | 400 | - | - | - |
| - | 80 | 250 | 215 | 195 | 160 | 18-8 | 400 | - | - | - |
| - | 100 | 280 | 245 | 215 | 180 | 18-8 | 700 | - | - | - |
| - | 125 | 320 | 260 | 245 | 210 | 18-8 | 1100 | - | - | - |
| - | 150 | 360 | 270 | 280 | 240 | 23-8 | 1100 | - | - | - |
| - | 200 | 400 | 370 | 335 | 295 | 23-12 | 1500 | - | - | - |
| - | 250 | 533 | - | 405 | 355 | 25-12 | - | - | - | - |
| - | 300 | 610 | - | 460 | 410 | 25-12 | - | - | - | - |
| Q41B-25 | 15 | 130 | 76 | 95 | 65 | 14-4 | 130 | - | - | - |
| 20 | 150 | 82 | 105 | 75 | 14-4 | 130 | - | - | - | |
| - | 25 | 160 | 94 | 115 | 85 | 14-4 | 160 | - | - | - |
| - | 32 | 165 | 153 | 135 | 100 | 18-4 | 160 | - | - | - |
| - | 40 | 180 | 162 | 145 | 110 | 18-4 | 230 | - | - | - |
| - | 50 | 200 | 175 | 160 | 125 | 18-4 | 230 | - | - | - |
| - | 65 | 220 | 190 | 180 | 145 | 18-8 | 400 | - | - | - |
| - | 80 | 250 | 215 | 195 | 160 | 18-8 | 400 | - | - | - |
| - | 100 | 260 | 245 | 215 | 180 | 18-8 | 700 | - | - | - |
| - | 125 | 320 | 260 | 245 | 210 | 23-8 | 1100 | - | - | - |
| - | 150 | 360 | 275 | 280 | 240 | 23-8 | 1100 | - | - | - |
| - | 200 | 400 | - | 335 | 295 | 23-12 | - | - | - | - |
| - | 250 | 568 | - | 425 | 370 | 30-12 | - | - | - | - |
| - | 300 | 648 | - | 485 | 430 | 30-16 | - | - | - | - |
| Q41B-40 | 15 | 130 | 103 | 95 | 65 | 14-4 | 130 | - | - | - |
| 20 | 150 | 112 | 105 | 75 | 14-4 | 130 | - | - | - | |
| - | 25 | 160 | 123 | 115 | 85 | 14-4 | 160 | - | - | - |
| - | 32 | 180 | 150 | 135 | 100 | 18-4 | 160 | - | - | - |
| - | 40 | 200 | 165 | 145 | 110 | 18-4 | 230 | - | - | - |
| - | 50 | 220 | 172 | 160 | 125 | 18-4 | 230 | - | - | - |
| - | 65 | 250 | 197 | 180 | 145 | 18-8 | 400 | - | - | - |
| - | 80 | 280 | 222 | 195 | 160 | 18-8 | 400 | - | - | - |
| - | 100 | 320 | 236 | 230 | 190 | 23-8 | 700 | - | - | - |
| - | 125 | 400 | 236 | 270 | 220 | 25-8 | 1100 | - | - | - |
| - | 150 | 403 | 295 | 300 | 250 | 25-8 | 1500 | - | - | - |
| - | 200 | 550 | | 375 | 320 | 30-12 | 1500 | - | - | - |
| - | 250 | 787 | - | 470 | 400 | 41-12 | - | - | - | - |
| - | 300 | 838 | - | 530 | 460 | 41-16 | - | - | ||
