DJ41Y、DJ41W 型 PN16~PN40 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 |