欧标EN1057铜管工作压力表
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Black Label (Table X) |
White Label (Table Y) |
名义直径 |
壁厚 |
最大工作压力(bar) |
壁厚 |
最大工作压力(bar) |
(mm) |
(mm) |
R250半硬态 |
R290硬态 |
(mm) |
R250半硬态 |
R290硬态 |
R220软态 |
15 |
0.70 |
58 |
|
1.00 |
87 |
|
67 |
22 |
0.90 |
51 |
|
1.20 |
69 |
|
57 |
28 |
0.90 |
40 |
|
1.20 |
55 |
|
42 |
35 |
1.20 |
42 |
|
1.50 |
54 |
|
|
42 |
1.20 |
35 |
|
1.50 |
45 |
|
|
54 |
1.20 |
27 |
|
2.00 |
47 |
|
|
66.7 |
1.20 |
|
26 |
2.00 |
|
45 |
|
76.1 |
1.50 |
|
29 |
2.00 |
|
39 |
|
108 |
1.50 |
|
20 |
2.50 |
|
34 |
|
133 |
1.50 |
|
16 |
|
|
|
|
159 |
2.00 |
|
18 |
|
|
|
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最大工作压力环境为：液体或气体温度不超过60℃ |
挤压铜管件(ASME B16.22)和铸造铜管件(ASME B16.18)内部工作压力表(PSIG)
铜管规格(英寸) |
外径(英寸) |
-20～100℉ |
150℉ |
200℉ |
250℉ |
300℉ |
350℉ |
400℉ |
1/4" |
3/8" |
910 |
770 |
725 |
725 |
710 |
605 |
455 |
3/8" |
1/2" |
775 |
660 |
620 |
620 |
610 |
515 |
385 |
1/2" |
5/8" |
720 |
610 |
575 |
575 |
565 |
480 |
360 |
5/8" |
3/4" |
630 |
535 |
505 |
505 |
490 |
420 |
315 |
3/4" |
7/8" |
580 |
490 |
465 |
465 |
455 |
385 |
290 |
1" |
1-1/8" |
490 |
420 |
395 |
395 |
385 |
325 |
245 |
1-1/4" |
1-3/8" |
435 |
370 |
350 |
350 |
340 |
290 |
215 |
1-1/2" |
1-5/8" |
405 |
345 |
325 |
325 |
315 |
270 |
200 |
2" |
2-1/8" |
360 |
305 |
290 |
290 |
280 |
240 |
180 |
2-1/2" |
2-5/8" |
335 |
285 |
265 |
265 |
260 |
220 |
165 |
3" |
3-1/8" |
315 |
265 |
250 |
250 |
245 |
210 |
155 |
3-1/2" |
3-5/8" |
300 |
255 |
240 |
240 |
235 |
200 |
150 |
4" |
4-1/8" |
290 |
245 |
230 |
230 |
225 |
195 |
145 |
5" |
5-1/8" |
265 |
225 |
215 |
215 |
210 |
175 |
130 |
6" |
6-1/8" |
250 |
210 |
200 |
200 |
195 |
165 |
125 |
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