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Anti-Freeze Cryogenic Flanged Globe Valve is suitable for low temperature liquid storage and transportation equipment management system, with flexible switch, reliable sealing characteristics, can also be used for other low temperature and cryogenic medium management system.
Materials
|
Name of parts |
Body, Bonnet |
Stem, Disc |
Packing |
Stem |
|
Materials |
A352-LCB
|
A182-F304 |
PTFE |
A216-WCB |
Specifications
|
Model |
Class |
Normal temperature pressure test Ps（MPa） |
Low temperature seal test pressure
|
Working temperature and applicable medium |
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|
Shell |
Seal（Gas） |
Back seal |
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|
DJ40Y-150（Lb） |
150 |
3.0 |
0.6 |
2.2 |
0.6 |
-46℃ Ammonia, liquid nitrogen, propane |
-101℃ Ethylene, carbon dioxide |
-196℃ Methane,liquefied natural gas |
|
DJ40Y-300（Lb） |
300 |
7.5 |
0.6 |
5.5 |
1.0 |
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|
DJ40Y-600（Lb） |
600 |
15 |
0.6 |
11 |
1.0 |
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Standard
Design and manufacture：JB/T7749-95
Structure length：GB/T12221-89
Connecting pin：GB/T9113-2000，HG20592-97，SH3406-96GB/T12224-89
Inspection and test：JB/T7749-95
Specifications
|
Model |
DJ41Y-16 |
DJ41Y-16P |
DJ41Y-25 |
DJ41Y-25P |
DJ41Y-40 |
DJ41Y-40P |
|
|
Working pressure（MPa） |
1.6 |
2.5 |
4.0 |
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|
Suitable temperature（℃） |
-45 |
-101 |
-196 |
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|
Suitable medium |
Liquefied natural gas, ethylene, propylene and other low temperature medium |
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|
Materials |
Body,Bonnet |
LCB |
LC3 |
LCB |
LC3 |
LCB |
LC3 |
|
Disc,Seat |
Chromium nickel steel + Cobalt chromium tungsten |
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|
Stem |
Chrome-nickel steel |
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Dimensions:
|
Nominal
|
Nominal diameter |
Dimensions (mm) |
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|
in |
mm |
L |
D |
D1 |
D2 |
b |
Z-d |
D0 |
H |
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|
46 ºC - |
-101°C |
-196°C |
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|
DJ41Y-150Lb |
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|
150 |
2 |
50 |
203 |
152 |
120.5 |
95 |
16 |
4-19 |
224 |
110 |
130 |
170 |
|
3 |
80 |
241 |
190 |
152.5 |
127 |
19 |
4-19 |
250 |
120 |
150 |
190 |
|
|
4 |
100 |
292 |
229 |
190.5 |
157 |
24 |
8-19 |
350 |
130 |
160 |
200 |
|
|
5 |
125 |
356 |
254 |
216 |
186 |
24 |
8-22 |
350 |
130 |
160 |
200 |
|
|
6 |
150 |
406 |
279 |
241.5 |
216 |
26 |
8-22 |
355 |
140 |
170 |
220 |
|
|
8 |
200 |
495 |
343 |
298.6 |
270 |
29 |
8-22 |
400 |
140 |
170 |
220 |
|
|
DJ41Y-600Lb |
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|
600 |
2 |
50 |
292 |
165 |
127 |
92 |
26 |
8-19 |
250 |
110 |
130 |
170 |
|
3 |
80 |
356 |
210 |
168 |
127 |
32 |
8-22 |
400 |
120 |
150 |
190 |
|
|
4 |
100 |
432 |
273 |
216 |
157 |
38 |
8-25 |
400 |
130 |
160 |
200 |
|
|
5 |
125 |
508 |
330 |
266.5 |
186 |
45 |
8-29 |
400 |
130 |
160 |
200 |
|
|
6 |
150 |
559 |
356 |
282 |
216 |
48 |
12-29 |
560 |
140 |
170 |
220 |
|
|
8 |
200 |
660 |
419 |
349 |
270 |
56 |
12-32 |
630 |
140 |
170 |
220 |
|
