| Nominal pressure |
The highest using pressure |
Test pressure |
Pressure class |
The hightest using pressure |
Test pressure |
| Shell |
Hight-Pressure Liquid Sealing |
Low-Pressure liquid sealing |
Shell |
High-Pressure liquid sealing |
Low-pressure liquid sealing |
| 1.6 |
1.6 |
2.4 |
1.76 |
0.6 |
CLASS150 |
1.94 |
2.94 |
2.16 |
0.6 |
| 2.5 |
2.5 |
3.75 |
2.75 |
CLASS300 |
5.1 |
7.67 |
5.62 |
| 4.0 |
4.0 |
6.0 |
4.4 |
CLASS600 |
10.2 |
15.3 |
11.23 |
| 6.4 |
6.4 |
9.6 |
7 |
CLASS900 |
15.1 |
23 |
16.85 |
| 10.0 |
10.0 |
15 |
11 |
CLASS1500 |
25.1 |
37.5 |
27.5 |
| Applicable specification |
Physical dimension follows |
GB12221 ANSI B16.10 |
| Flange-dimension follows |
JB79-59 GB9113 HG20592-97 ANSI B16.5 |
| welding standard follows |
GB12224-89 ANSI B16.25 |
| test and inspection follows |
JB/T 9092-99 API 598 |
| Applicable operating mode |
Applicable Temperature |
Natural gas,liquefied gas,petroleum and oter medium |
| Applicable temperature |
-28～≤150℃ |
| Driving manner |
Worm gear,air operated,electric driving,combined air and hydraulic driving,etc. |