| Brand Name: | HUFA |
|---|---|
| Place of Origin: | China (Mainland) |
| Media: | oil gas, water |
| Temperature of Media: | Medium Temperature |
| Material: | Forged |
| Power: | Manual |
| Pressure: | Medium Pressure |
| Structure: | Check |
| Standard or Nonstandard: | Standard |
Quick Details
Specifications
1.Specification
2.Material of Main Accessories
Note:
1.The material will be different according to operate temperature and medium.
2.The operate temperature of common internal parts material please check appendix VII.
| Design Standard | GB/T 12236 | ||||||
| Pressure-Temperature Rating | GB/T 12224 | ||||||
| Face-Face | GB/T 12221,GB/T 15188.1 | ||||||
| Flange Dimension | GB/T 9113,JB/T 79 | ||||||
| Butt Welding Connection | GB/T 12224 | ||||||
| Calibration & Test | JB/T9092,GB/T 13927 | ||||||
|
Test Pressure (MPa) |
Nominal Pressure |
PN1.6 | PN2.5 | PN4.0 | PN6.4 | PN10.0 | PN16.0 |
|
Shell Test |
2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 24.0 | |
|
High-pressure Seal Test |
1.76 | 2.75 | 4.4 | 7.04 | 11.0 | 17.6 | |
|
Low-pressure Seal Test |
0.6 | ||||||
2.Material of Main Accessories
|
NO. |
Parts Name |
Carbon Steel |
Stainless Steel |
Alloy Steel |
Low Temperature Steel |
|
| 1 |
|
Body | WCB | CF8 | WC6 | LCB |
| 2 |
|
Disc | WCB | CF8 | WC6 | LCB |
| 3 |
|
Gasket | +SS304 | +SS304 | +SS304 | +SS304 |
| 4 |
|
Bonnet | WCB | CF8 | WC6 | LCB |
| 5 |
|
Stud | 35CrMoA | OCr18Ni9(304) | 35CrMoA | OCr18Ni9(304) |
| 6 |
|
Nut | 35# | OCr18Ni9(304) | 35CrMoA | OCr18Ni9(304) |
| 7 |
|
Spring | 60S12Mn | OCr18Ni9(304) | OCr18Ni9(304) | OCr18Ni9(304) |
Note:
1.The material will be different according to operate temperature and medium.
2.The operate temperature of common internal parts material please check appendix VII.