Technical specification
Design standard: GB12244
Flanged ends: DIN
Test & inspection: GB-12244-46
Technical specification
Design standard: GB12244
Flanged ends: DIN
Test & inspection: GB-12244-46
Application
Hot oil system, steam system, hot and cold water system etc.
Advantage
1. Especially suitable for steam and water.
2. Max inlet pressure: 16 bar, 25 bar.
3. Outlet pressure(Springs pressure setting range): Yellow-1-3bar, Blue-2-8bar, Red-7-12bar.
4. Diameter: 15-200mm.
5. Media temperature: 0-285 degree C.
6. Max rate inlet pressure/outlet pressure: 10:1.
7. DIN, ANSI, GB.
| Part name | Material |
| Body | WCB |
| Seat | 2Cr13 |
| Disc | 2Cr13 |
| Stem | 2Cr13 |
| Diaphragm | 1Cr18Ni9 |
| Adjustment spring | 60Si2Mn |
| Cover | GS-C25、1.4301、1.4401 |
| Nut | ASTM 194-2H、A194-8 |
| Double-headed bolt | ASTM 193-B7、A193-B8 |
