Description
Specification Standards :
- Basic design : API 602
- Test standard : API 598
- Face to face dimensions : ANSI B1.20.1 /NPT
- Flange dimension : ASME B16.11
Features :
- Bolted bonnet
- Plug disc designed
- Hand wheel operation
- Adjustable stem packing
- 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/F22 A18 |
| 2 | Disc | A182 F6a+STL |
| 3 | Stem | A182 F6a |
| 4 | Gasket | 304+graphite |
| 5 | Bonnet | ASTM A105/F22 |
| 6 | Pin | 304 |
| 7 | Bolt | A193 B7 |
| 8 | Nut | A194 2H |
| 9 | Stem nut | A108-1045 |
| 10 | Handwheel | QT400-15 |
| 11 | Nut | A194 2H |
| 12 | Gland flange | ASTM A105 |
| 13 | Gland | A276 410 |
| 14 | Packing | Graphite |
Dimension(mm)
| Size | 1/2″ | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | |
| Class 800# | L | 79 | 92 | 111 | 120 | 152 | 172 |
| H | 166 | 175 | 206 | 228 | 262 | 300 | |
| Class 1500# | L | 111 | 111 | 120 | 152 | 172 | 220 |
| H | 170 | 193 | 230 | 246 | 283 | 325 | |
