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低温截止阀(节流阀) |
| 一、结构简图 |
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| 二、性能规范 |
| 阀体材料 |
工作温度(℃) |
适用介质 |
| LCB、LF1 |
≥-46 |
氨、液氨、丙烷 |
| LC3、LF3 |
≥-101 |
乙烯、二氧化碳 |
| CF8、F304 |
≥-196 |
甲烷、液化天然气 | | |
| 二、产品规格和外形尺寸 |
| 型号 |
公称压力
(MPa) |
尺寸(mm) |
| DN |
10 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
|
DJ41Y-16C1/C3/P
DL41Y-16C1/C3/P |
1.6 |
L |
130 |
130 |
150 |
160 |
190 |
200 |
230 |
290 |
310 |
350 |
480 |
600 |
| H |
320 |
326 |
350 |
412 |
120 |
171 |
500 |
550 |
590 |
652 |
820 |
920 |
| D0 |
120 |
120 |
160 |
160 |
160 |
200 |
240 |
240 |
320 |
320 |
360 |
400 |
|
DJ41Y-25C1/C3/P
DL41Y-25C1/C3/P |
2.5 |
L |
130 |
130 |
150 |
160 |
190 |
200 |
230 |
290 |
310 |
350 |
480 |
600 |
| H |
340 |
344 |
360 |
432 |
440 |
490 |
520 |
570 |
620 |
682 |
850 |
950 |
| D0 |
120 |
120 |
160 |
160 |
160 |
200 |
240 |
280 |
320 |
360 |
400 |
400 |
|
DJ41Y-40C1/C3/P
DL41Y-40C1/C3/P |
4.0 |
L |
130 |
130 |
150 |
160 |
190 |
200 |
230 |
290 |
310 |
350 |
480 |
600 |
| H |
340 |
344 |
360 |
432 |
440 |
490 |
520 |
570 |
620 |
682 |
860 |
952 |
| D0 |
120 |
120 |
160 |
160 |
160 |
200 |
240 |
280 |
320 |
360 |
400 |
400 | | |
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