Description
Specification Standards :
- Basic design : API 602
- Test standard : API 598
- Face to face dimensions : ANSI B1.20.1
- Flange dimension : ASME B16.11
Features :
- Bolted bonnet
- Pressure Rating Class : 800#, Trim 8
- Pressure Rating Class : 1500#, Trim 5
Application :
- For general and industrial services
- Applicable medium : water, steam, oil and gas
| Test Requirements | |
| Working Pressure | 800 PSI ( 55 Bar) |
| Shell Test Pressure | 1200 PSI ( 82 Bar) |
| Applicable Temperature | < 425 °C |
Materials :
| No. | Parts | Material |
| 1 | Body | A105 |
| 2 | Disc | 13Cr |
| 3 | Stem | 13Cr |
| 4 | Gasket | 304+Graphite |
| 5 | Bonnet | A105 |
| 6 | Bonnet bolt | A193 B7 |
| 7 | Pin | A276-410 |
| 8 | Bolt | A193 B7 |
| 9 | Nut | A194 2H |
| 10 | Stem nut | A1045 |
| 11 | Handwheel | A47 |
| 12 | lock nut | A194 2H |
| 13 | Gland flange | A105 |
| 14 | Gland | A276-410 |
| 15 | Packing | Graphite |
Dimension(mm)
| Size | 1/2″ | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | |
| Class 150# | A | 89 | 98 | 108 | 118 | 127 | 152 |
| L | 108 | 117 | 127 | 138 | 165 | 203 | |
| Class 300# | A | 95 | 118 | 124 | 133 | 156 | 165 |
| L | 153 | 178 | 203 | 216 | 229 | 267 | |
