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| |
玻璃钢管(FRP)的介绍
|
| 5.各种材料的性能比 |
|
项目 |
材料 纤维缠绕玻璃钢 |
钢 |
铸铁 |
PVC |
|
比重 |
1.8-2.1 |
7.84 |
7.34 |
1.4 |
|
抗拉强度 |
160~320 |
187 |
187 |
50-60 |
|
比强度 |
100-168 |
25.5 |
25.5 |
36.8 |
玻璃钢管的比重与内衬层在整个管壁行所占比例有关,因而比强度与壁厚和直径有关(此处管径
为700mm) |
| 6.玻璃钢管的管件示意图及尺寸参数: |
 |
|
公称内经 |
尺寸 |
|
|
D |
D1 |
D2 |
R |
H1 |
H2 |
H3 |
H4 |
H5 |
b1 |
b2 |
b3 |
C |
Z×D |
|
DN40 |
150 |
110 |
88 |
60 |
135 |
205 |
150 |
100 |
170 |
18 |
16 |
12 |
40 |
4-φ18 |
|
DN50 |
165 |
125 |
102 |
75 |
165 |
250 |
170 |
110 |
175 |
20 |
16 |
14 |
50 |
4-φ18 |
|
DN65 |
185 |
145 |
122 |
100 |
200 |
280 |
180 |
120 |
180 |
22 |
16 |
14 |
50 |
4-φ18 |
|
DN80 |
200 |
160 |
138 |
120 |
220 |
295 |
190 |
130 |
195 |
24 |
18 |
16 |
50 |
4-φ18 |
|
DN100 |
220 |
180 |
158 |
150 |
260 |
335 |
200 |
150 |
215 |
24 |
18 |
16 |
60 |
8-φ18 |
|
DN125 |
250 |
210 |
188 |
180 |
310 |
400 |
245 |
175 |
240 |
26 |
18 |
18 |
70 |
8-φ18 |
|
DN150 |
285 |
240 |
212 |
220 |
360 |
450 |
290 |
195 |
265 |
26 |
20 |
18 |
80 |
8-φ23 |
|
DN200 |
340 |
295 |
268 |
300 |
475 |
570 |
340 |
215 |
355 |
31 |
22 |
18 |
110 |
8-φ23 |
|
DN250 |
395 |
350 |
320 |
375 |
565 |
650 |
380 |
240 |
415 |
34 |
26 |
18 |
130 |
12-φ23 |
|
DN300 |
445 |
400 |
370 |
450 |
660 |
740 |
410 |
270 |
480 |
40 |
28 |
20 |
150 |
12-φ23 |
|
DN350 |
500 |
460 |
425 |
530 |
810 |
870 |
420 |
300 |
|
43 |
32 |
20 |
180 |
16-φ23 |
|
DN400 |
565 |
515 |
482 |
600 |
900 |
1020 |
480 |
340 |
|
46 |
38 |
20 |
230 |
16-φ23 |
|
DN450 |
615 |
565 |
482 |
675 |
1000 |
1080 |
510 |
400 |
|
48 |
38 |
22 |
240 |
20-φ23 |
|
DN500 |
670 |
620 |
585 |
750 |
1100 |
1200 |
560 |
450 |
|
52 |
44 |
22 |
270 |
20-φ27 |
|
DN600 |
780 |
725 |
685 |
900 |
1300 |
1400 |
630 |
450 |
|
58 |
50 |
22 |
310 |
20-φ30 |
|
DN700 |
895 |
810 |
775 |
1050 |
1450 |
1560 |
730 |
500 |
|
64 |
56 |
24 |
300 |
24-φ27 |
|
DN800 |
1015 |
920 |
880 |
1200 |
1600 |
1700 |
830 |
550 |
|
70 |
67 |
24 |
320 |
24-φ30 |
|
DN900 |
1075 |
1020 |
980 |
1350 |
1780 |
1850 |
930 |
600 |
|
76 |
68 |
24 |
340 |
24-φ30 |
|
DN1000 |
1230 |
1120 |
1080 |
1500 |
1900 |
2000 |
1023 |
640 |
|
82 |
|
24 |
350 |
28-φ33 |
|
| 4、不同压力下的玻璃钢管道壁厚 |
|
DN |
0.6MPa |
1.0MPa |
1.6MPa |
2.5MPa |
L(m) |
|
t(mm) |
t(mm) |
t(mm) |
t(mm) |
|
25 |
4.5 |
4.5 |
4.5 |
4.5 |
4 |
|
32 |
4.5 |
4.5 |
4.5 |
4.5 |
4 |
|
40 |
4.5 |
4.5 |
4.5 |
4.5 |
4 |
|
50 |
4.5 |
4.5 |
4.5 |
4.5 |
4 |
|
65 |
4.5 |
4.5 |
4.5 |
5.5 |
4 |
|
80 |
4.5 |
4.5 |
4.5 |
5.5 |
4 |
|
100 |
4.5 |
4.5 |
5.5 |
5.5 |
4-6 |
|
125 |
5 |
5 |
5.5 |
6.5 |
4-6 |
|
150 |
5 |
5.5 |
6 |
7.5 |
4-8 |
|
200 |
5.5 |
6 |
6.5 |
8 |
4-8 |
|
250 |
6 |
6.5 |
6.5 |
9.5 |
4-8 |
|
300 |
6.5 |
7 |
7 |
11.5 |
6-8 |
|
350 |
6.5 |
7 |
7.5 |
13.5 |
6-8 |
|
400 |
7 |
7.5 |
10 |
15.5 |
6-8 |
|
450 |
7 |
8 |
11 |
17.5 |
6-8 |
|
500 |
7.5 |
8 |
12.5 |
19 |
6-8 |
|
600 |
8.5 |
9 |
14.5 |
23 |
6-8 |
|
700 |
9 |
11 |
18.5 |
|
6-8 |
|
800 |
9.5 |
12.5 |
|
|
6-8 |
|
900 |
10.5 |
14 |
|
|
6-8 |
|
100 |
12 |
15 |
|
|
6-8 |
|
1200 |
13 |
|
|
|
6-8 |
|
1400 |
16 |
|
|
|
6-8 |
|
1500 |
17 |
|
|
|
6-8 |
|
1600 |
18 |
|
|
|
6-8 |
|
1800 |
20 |
|
|
|
6-8 |
|
2000 |
23 |
|
|
|
6-8 |
|
2200 |
24 |
|
|
|
6-8 |
|
附注:
1、公称压力1.6-4.0MPa的管道连接方式另行设计。
2、承插式异径管中C1、C2等于相应管径的C.DN1、DN2相差两个管径以内时,H3按大端标准束节的
H3, DN1、DN2相差三个管径以上时,H3按大端标准束节H3的1.2-1.8倍。
3、非标、异形管件接图制作或代为设计。 |
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