?????????DN50??600mm
?????????PN1.0??2.5MPa
????????0??120??
??????????????????
?????????GB/T17241.6 GB9113
????????GB/T13927 API598
??????????????????????????е?????????????,????????????????????,?????????.???????????????????,????????????λ??.????????????????????????????????????????????????????????????????????????????????????????????á?
???????
|
??????? |
??????? |
????/????????? |
????????? |
|
1.5* PN ??MPa?? |
1.1* PN ??MPa?? |
0.5-0.7 ??MPa?? |
|
|
1.0 |
1.5 |
1.1 |
0.6 MPa |
|
1.6 |
2.4 |
1.8 |
|
|
2.5 |
3.8 |
2.8 |
RRHX???????????????????????????????????
|
?? ?? |
??????? |
???? |
|
1 |
???? |
??????? |
|
2 |
??????? |
???? |
|
3 |
??? |
??????????ī?????????? |
|
4 |
??? |
??ī?????????? |
|
5 |
???? |
????????????? |
|
6 |
???? |
????? |
|
7 |
?з?????? |
????????????? |
|
8 |
??? |
??ī?????????????????? |
|
9 |
???? |
??????????ī?????????? |
RRHX????????????????????????????????:????λ:mm??
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
406 |
432 |
457 |
508 |
|
Hmin??????? |
313 |
332 |
375 |
425 |
498 |
562 |
680 |
838 |
950 |
1010 |
1220 |
1280 |
1480 |
1665 |
|
Hmax??????? |
355 |
375 |
415 |
475 |
540 |
605 |
720 |
875 |
990 |
1050 |
1245 |
1310 |
1560 |
1750 |
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