| 主要性能规范 The technical data | |||||
| 型号 type | 试验压力 MPa | 适用介质 suitable medium | 适用温度 suitable temp | ||
| 壳体 shell test | 液密封 seat test | 气密封 gas seal test | |||
| RJ41F-25 | 3.8 | 2.75 | 2.5MPa压缩空气 | 石油液化气、煤气、 天然气、氨气等 | -40℃ ～ +80℃ |
| RJ41F-40 | 6.0 | 4.4 | 4.0MPa压缩空气 | ||
| 主要零部件材料 Material of main parts | |||||
| 零件名称 name of part | 阀体、阀盖 Bonnet | 密封副材料 seat test material | 阀杆 disc | 填料 packing | |
| 型号 type | RJ41N-25 RJ41N-40 | WCB | 尼龙、PTFE+、1Cr18Ni9Ti | 2Cr13 | PTFE |
| 主要外形尺寸及连接尺寸 Main size of Apperance | |||||||||||
| 公称压力 MPa | 图中符 sign | 公称通径 DN/mm | |||||||||
| 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | ||
| 2.5 4.0 | L | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 480 | 600 |
| D0 | l4O | 140 | 180 | 200 | 240 | 280 | 320 | 360 | 400 | 500 | |
| H | 浙2 | 280 | 290 | 33O | 350 | 400 | 430 | 465 | 610 | 722 | |
| H1 | 275 | 295 | 308 | 355 | 380 | 420 | 460 | 506 | 692 | 830 | |
