Standard and standard
1. the design ,manufacture according to GB/T 12238-1989
2. the structure according to the length of GB/T12221-2005
3. welding standard to ASME B 16.25 GB/T 12224
4. valve inspection and testing by JB/T9092-1999
Main dimensions
|
PN(Mpa) |
DN |
L |
H1 |
D |
H |
D0 |
W | |
|
0.6-2.5 |
Inch |
Mm | ||||||
|
4 |
100 |
190 |
116 |
160 |
376 |
100 |
194 | |
|
5 |
125 |
200 |
140 |
200 |
410 |
113 |
268 | |
|
6 |
150 |
210 |
166 |
200 |
468 |
130 |
268 | |
|
8 |
200 |
230 |
222 |
200 |
586 |
205 |
268 | |
|
10 |
250 |
250 |
278 |
240 |
638 |
235 |
306 | |
|
12 |
300 |
270 |
330 |
240 |
734 |
275 |
306 | |
|
14 |
350 |
290 |
382 |
300 |
827 |
309 |
416 | |
|
16 |
400 |
310 |
432 |
300 |
924 |
346 |
416 | |
|
18 |
450 |
330 |
484 |
300 |
1045 |
392 |
416 | |
|
20 |
500 |
350 |
535 |
400 |
1128 |
427 |
475 | |
|
24 |
600 |
390 |
636 |
400 |
1372 |
509 |
475 | |
|
28 |
700 |
430 |
726 |
400 |
1590 |
572 |
475 | |
|
32 |
800 |
470 |
826 |
440 |
1722 |
638 |
592 | |
|
36 |
900 |
510 |
926 |
440 |
2025 |
700 |
592 | |
|
40 |
1000 |
550 |
1028 |
440 |
2155 |
765 |
592 | |
|
48 |
1200 |
630 |
1228 |
500 |
2360 |
860 |
640 | |
|
56 |
1400 |
710 |
1428 |
500 |
2636 |
986 |
640 | |
|
64 |
1600 |
790 |
1628 |
500 |
1906 |
1106 |
640 | |