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低温闸阀相关型号：DZ41W,DZ41W-16P
执行标准 Administer Standard
| 设计与制造Design And Manufacture |
结构长度
Face to face/End to end |
法兰尺寸
Flange Dimension |
压力－温度Pressure Temperature Lating |
试验－检验Inspection And Test |
| API 602 |
ANSI B16.10 |
ANSI B16.5 |
ANSI B16.34 |
API 598 |
压力试验 Pressure Test
| 公称压力Nominal Pressure |
强度试验
Shell Test |
水密封试验
Water Seal Test |
气密封试验
Air Seal Test |
| MPa |
Lbf/in² |
MPa |
Lbf/in² |
MPa |
Lbf/in² |
| 150 |
3.1 |
450 |
2.2 |
315 |
0.5-0.7 |
60-100 |
| 300 |
7.8 |
1125 |
5.6 |
815 |
| 600 |
15.3 |
2225 |
11.2 |
1630 |
主要零件材料及性能 Main Part Materials and Property
| 体盖板(瓣）Body Cover Disc |
阀杆Stem |
密封面Sealing Face |
垫
Sealing Shim |
填料Packing |
工作温度Working Temperature |
适用介质Suitable Medium |
| LCB |
431 |
STL/STL |
1Cr13/柔性石墨
低温石棉 1Cr13/Flexible Graphite SUB－Zero asbestos |
柔性石墨Flexible Graphite PTFE 浸聚四氟乙烯石棉绳 Asbestos String With PTEE Soaked |
-46 |
丙烷/丙烯
甲醇/乙烷
煤气/液氨
Propane
Propylene
Methanol
Ethanol
Coal-gas
liquid
Ammonia |
| LC1 |
-60 |
| LC2 |
-73 |
| LC3 |
CrF321 |
-101 |
| LC4 |
-115 |
| CF8 |
-196 |
规格 主要尺寸和重量 Size Main Dimensions and Weight
| DN |
150Lb 凸面法兰 RF 主要尺寸 Dimensions(mm) |
重量Weight |
| mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
D0 |
| 25 |
1 |
127 |
108 |
79.5 |
51 |
12 |
4-15 |
350 |
100 |
9 |
| 32 |
11/4 |
140 |
117 |
89 |
64 |
13 |
4-15 |
385 |
100 |
11 |
| 40 |
11/2 |
165 |
127 |
98.5 |
73 |
15 |
4-15 |
420 |
140 |
15 |
| 50 |
2 |
178 |
152 |
120.5 |
92 |
16 |
4-19 |
540 |
200 |
23 |
| 65 |
21/2 |
190 |
178 |
139.7 |
105 |
18 |
4-19 |
610 |
250 |
27 |
| 80 |
3 |
203 |
190 |
152.5 |
127 |
19 |
4-19 |
690 |
250 |
40 |
| 100 |
4 |
229 |
229 |
190.5 |
157 |
23.9 |
8-19 |
780 |
250 |
50 |
| 125 |
5 |
254 |
254 |
215.9 |
186 |
25.4 |
8-22 |
930 |
300 |
70 |
| 150 |
6 |
267 |
279 |
241.5 |
216 |
28.5 |
8-22 |
980 |
300 |
85 |
| 200 |
8 |
292 |
343 |
298.5 |
270 |
30.2 |
8-22 |
1180 |
350 |
135 |
| 250 |
10 |
330 |
406 |
362 |
324 |
31.2 |
12-25 |
1390 |
400 |
180 |
| 300 |
12 |
356 |
483 |
432 |
381 |
31.8 |
12-25 |
1620 |
450 |
265 |
| 350 |
14 |
381 |
533 |
476.5 |
413 |
35 |
12-29 |
1810 |
500 |
420 |
| 400 |
16 |
406 |
597 |
539.5 |
470 |
36.6 |
16-29 |
1970 |
600 |
550 |
| 300Lb 凸面法兰 RF |
| 50 |
2 |
216 |
165 |
127 |
92 |
22.3 |
8-19 |
575 |
200 |
30 |
| 65 |
21/2 |
241 |
190 |
149.4 |
105 |
25 |
8-22 |
635 |
250 |
38 |
| 80 |
3 |
183 |
210 |
168 |
127 |
28.5 |
8-22 |
715 |
250 |
51 |
| 100 |
4 |
305 |
254 |
200 |
157 |
31.8 |
8-22 |
815 |
250 |
79 |
| 125 |
5 |
381 |
279 |
235 |
168 |
35 |
8-22 |
965 |
300 |
115 |
| 150 |
6 |
403 |
318 |
270 |
216 |
36.6 |
12-22 |
1025 |
350 |
140 |
| 200 |
8 |
419 |
381 |
330 |
270 |
41.3 |
12-25 |
1225 |
400 |
220 |
| 250 |
10 |
457 |
444 |
387.5 |
324 |
47.7 |
16-29 |
1440 |
450 |
290 |
| 300 |
12 |
502 |
521 |
451 |
381 |
50.8 |
16-32 |
1665 |
500 |
410 |
| 350 |
14 |
762 |
584 |
514.5 |
413 |
54 |
20-32 |
1880 |
600 |
600 |
| 400 |
16 |
838 |
648 |
571.5 |
470 |
57.2 |
20-35 |
2050 |
600 |
750 |
| 600Lb 凸面法兰 RF |
| 50 |
2 |
292 |
165 |
127 |
92 |
25.4 |
8-19 |
630 |
250 |
45 |
| 65 |
21/2 |
330 |
190 |
149.4 |
100 |
29 |
8-22 |
700 |
250 |
58 |
| 80 |
3 |
356 |
210 |
168 |
127 |
31.8 |
8-22 |
760 |
250 |
75 |
| 100 |
4 |
432 |
273 |
216 |
157 |
38.1 |
8-25 |
900 |
350 |
126 |
| 125 |
5 |
511 |
330 |
266.5 |
168 |
44 |
8-29 |
990 |
350 |
186 |
| 150 |
6 |
559 |
356 |
292 |
216 |
47.7 |
12-29 |
1070 |
450 |
260 |
| 200 |
8 |
660 |
419 |
349 |
270 |
55.6 |
12-32 |
1280 |
500 |
385 |
| 250 |
10 |
787 |
508 |
432 |
324 |
63.5 |
16-35 |
1500 |
600 |
500 |
| 300 |
12 |
838 |
559 |
489 |
381 |
66.7 |
20-35 |
1740 |
680 |
700 | |
|
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