|
Type |
Nominal pressure(Mpa) |
Test pressure(Mpa) |
Applicable temperature(°C) |
Applicable media |
|
|
|
|
Strength(water) |
Seal(water) |
|
|
|
JDZ |
1.6 |
2.4 |
2.4 |
-20°C ±200°C |
Water, steam |
|
|
|
||||
|
mm |
L |
D |
D1 |
N-φd |
|
|
JDZ |
32 |
130 |
135 |
100 |
4-φ18 |
|
40 |
130 |
145 |
110 |
4-φ18 |
|
|
50 |
150 |
160 |
125 |
4-φ18 |
|
|
65 |
170 |
180 |
145 |
4-φ18 |
|
|
80 |
200 |
195 |
160 |
8-φ18 |
|
|
100 |
220 |
215 |
180 |
8-φ18 |
|
|
125 |
240 |
245 |
210 |
8-φ18 |
|
|
150 |
250 |
280 |
240 |
8-φ23 |
|
|
200 |
340 |
335 |
295 |
12-φ23 |
|
|
250 |
380 |
405 |
355 |
12-φ26 |
|
|
300 |
420 |
460 |
410 |
12-φ26 |
|
|
350 |
430 |
520 |
470 |
16-φ26 |
|
|
400 |
480 |
580 |
525 |
16-φ30 |
|
|
450 |
|
640 |
585 |
20-φ30 |
|
|
500 |
|
715 |
650 |
20-φ34 |
|
|
600 |
|
840 |
770 |
20-φ36 |
|
|
700 |
|
910 |
840 |
24-φ36 |
|
|
800 |
|
1025 |
940 |
24-φ39 |
|
|
900 |
|
1125 |
1050 |
28-φ39 |
|
|
1000 |
|
1255 |
1170 |
28-φ42 |
|