法兰低温截止阀概述:
法兰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 |
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适用温度(℃) |
-45 |
-101 |
-196 |
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适用介质 |
液化天然气、乙烯、丙烯等低温介质 |
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材料 |
阀体、阀盖 |
LCB |
LC3 |
LCB |
LC3 |
LCB |
LC3 |
阀瓣、阀座 |
铬镍钢+钴铬钨 |
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阀杆 |
铬镍钢 |
公称通经DN |
主要外形尺寸和连接尺寸(mm) | WT(kg) | WT (kg) |
||||||||
L | D | D1 | D2 | B | Z-?d | D0 | -46°C | -101°C | -196°C | ||
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 | 15 |
65 | 290 | 180 | 145 | 120 | 18 | 4-?18 | 280 | 475 | 505 | 525 | 23 |
80 | 310 | 195 | 160 | 135 | 20 | 8-?18 | 280 | 520 | 550 | 590 | 28 |
100 | 350 | 215 | 180 | 155 | 20 | 8-?18 | 320 | 545 | 575 | 615 | 32 |
125 | 400 | 245 | 210 | 185 | 22 | 8-?18 | 360 | 590 | 620 | 660 | 88 |
150 | 480 | 280 | 240 | 210 | 24 | 8-?23 | 400 | 650 | 680 | 730 | 96 |
200 | 600 | 335 | 295 | 265 | 26 | 12-?23 | 400 | 850 | 880 | 930 | 155 |
250 | 730 | 405 | 355 | 320 | 30 | 12-?25 | 450 | 956 | 986 | 1036 | 425 |
300 | 850 | 460 | 410 | 375 | 30 | 12-?25 | 500 | 1095 | 1125 | 1175 | 641 |
DJ41Y-25C 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 | 16 |
65 | 290 | 180 | 145 | 120 | 22 | 8-?18 | 280 | 475 | 505 | 525 | 23 |
80 | 310 | 195 | 160 | 135 | 22 | 8-?18 | 280 | 520 | 550 | 590 | 29 |
100 | 350 | 230 | 190 | 155 | 24 | 8-?23 | 320 | 545 | 575 | 615 | 32 |
125 | 400 | 270 | 220 | 185 | 28 | 8-?25 | 360 | 590 | 620 | 660 | 90 |
150 | 480 | 300 | 250 | 210 | 30 | 8-?25 | 400 | 650 | 680 | 730 | 98 |
200 | 600 | 360 | 310 | 265 | 34 | 12-?25 | 400 | 850 | 880 | 930 | 159 |
250 | 730 | 425 | 370 | 320 | 36 | 12-?30 | 450 | 956 | 986 | 1036 | 436 |
300 | 850 | 485 | 430 | 375 | 40 | 16-?30 | 500 | 1095 | 1125 | 1175 | 657 |