| 
        
          | 产品分类 |  
          |  |  
          |  |  
  
    | 产品搜索 |  
    |  |  
    |  |  
          
            | 科研能力 |  
            |  |  
            |  |  
          
            | 联系方式 |  
            |  |  
            |  |  | 
        
          |  | 产品中心 |  |  
 
          
            |  | 
              
                
                  | 产品名称: |    低温截止阀 |  
                  | 所属类别: |  |  
                  | 查看次数: |    2696 |  |        
          
            | 简述:低温截止阀适用于低温液体贮运设备的管理系统,具有开关灵活、密封可靠的特点,也可用于其他低温和深冷介质的管理系统 
 执行标准: 设计与制造:JB/T7749-95结构长度:GB/T12221-89
 连接端:GB/T9113-2000,HG20592-97,SH3406-96GB/T12224-89
 检验与试验:JB/T7749-95
 性能参数: 
 
| 型号  | DJ41Y-16  | DJ41Y-16P  | DJ41Y-25  | DJ41Y-25P  | DJ41Y-40  | DJ41Y-40P  |  
| 工作压力(MPa)  | 1.6  | 2.5  | 4.0  |  
| 适用温度(℃)  | -45  | -101  | -196  |  
| 适用介质  | 液化天然气、乙烯、丙烯等低温介质  |  
| 材料  | 阀体、阀盖  | LCB  | LC3  | LCB  | LC3  | LCB  | LC3  |  
| 阀瓣、阀座  | 铬镍钢+钴铬钨  |  
| 阀杆  | 铬镍钢  |  主要外形尺寸和连接尺寸:  
 
| 公称通径  | 主要外形尺寸和连接尺寸  | H |  
| L | D | D1 | D2 | b | Z-d | D0 | -46℃  | -101℃  | -196℃  |  
| DJ41Y-16C DJ41Y-16P DJ41Y-16R DJ641Y-16C DJ641Y-16P DJ641Y-16R DJ9B41Y-16C DJ9B41Y-16P DJ9B41Y-16R |  
| 50 | 230 | 160 | 125 | 100 | 16 | 4-18 | 240 | 460 | 480 | 520 |  
| 65 | 290 | 180 | 145 | 120 | 18 | 4-18 | 280 | 475 | 505 | 525 |  
| 80 | 310 | 195 | 160 | 135 | 20 | 8-18 | 280 | 520 | 550 | 590 |  
| 100 | 350 | 215 | 180 | 155 | 20 | 8-18 | 320 | 545 | 575 | 615 |  
| 125 | 400 | 245 | 210 | 185 | 22 | 8-18 | 360 | 590 | 620 | 660 |  
| 150 | 480 | 280 | 240 | 210 | 24 | 8-23 | 400 | 650 | 650 | 730 |  
| 200 | 600 | 335 | 295 | 265 | 26 | 12-23 | 400 | 850 | 850 | 930 |  
| 250 | 730 | 405 | 355 | 320 | 30 | 12-25 | 450 | 956 | 986 | 1036 |  
| 300 | 850 | 460 | 410 | 375 | 30 | 12-25 | 500 | 1095 | 1125 | 1175 |  
| DJ41Y-25 DJ41Y-25P DJ41Y-25R DJ641Y-25C DJ641Y-25P DJ641Y-25R DJ9B41Y-25C DJ9B41Y-25P DJ9B41Y-25R |  
| 50 | 230 | 160 | 125 | 100 | 20 | 4-18 | 240 | 460 | 480 | 520 |  
| 65 | 290 | 180 | 145 | 120 | 22 | 8-18 | 280 | 475 | 505 | 525 |  
| 80 | 310 | 195 | 160 | 135 | 22 | 8-18 | 280 | 520 | 550 | 590 |  
| 100 | 350 | 230 | 190 | 160 | 24 | 8-23 | 320 | 545 | 575 | 615 |  
| 125 | 400 | 270 | 220 | 188 | 28 | 8-25 | 360 | 590 | 620 | 660 |  
| 150 | 480 | 300 | 250 | 218 | 30 | 8-25 | 400 | 650 | 680 | 730 |  
| 200 | 600 | 360 | 310 | 278 | 34 | 12-25 | 400 | 850 | 880 | 930 |  
| 250 | 730 | 425 | 370 | 332 | 36 | 12-30 | 450 | 956 | 986 | 1036 |  
| 300 | 850 | 485 | 430 | 390 | 40 | 16-30 | 500 | 1095 | 1125 | 1175 |  
| DJ41Y-40 DJ41Y-40P DJ41Y-40R DJ641Y-40C DJ641Y-40P DJ641Y-40R DJ9B41Y-40C DJ9B41Y-40P DJ9B41Y-40R |  
| 50 | 230 | 160 | 125 | 100 | 20 | - | 240 | 483 | 504 | 546 |  
| 65 | 290 | 180 | 145 | 120 | 22 | - | 280 | 499 | 530 | 551 |  
| 80 | 310 | 195 | 160 | 135 | 22 | - | 280 | 546 | 578 | 620 |  
| 100 | 350 | 230 | 190 | 160 | 24 | - | 320 | 572 | 604 | 646 |  
| 125 | 400 | 270 | 220 | 188 | 28 | - | 360 | 620 | 61 | 693 |  
| 150 | 480 | 300 | 250 | 218 | 30 | - | 400 | 683 | 741 | 767 |  
| 200 | 600 | 360 | 320 | 282 | 38 | - | 400 | 893 | 924 | 977 |  
| 250 | 730 | 425 | 385 | 345 | 42 | - | 450 | 1004 | 1035 | 1088 |  
| 300 | 850 | 485 | 450 | 408 | 46 | - | 500 | 1150 | 1181 | 1234 |  |    |