Description
Specification Standards :
- Basic design : API 602
- Test standard : API 598
- Face to face dimensions : ANSI B16.10
- Flange dimension : ASME B16.5
Features :
- Bolted bonnet
- Solid wedge disc designed
- Hand wheel operation
- Adjustable stem packing
- Pressure Rating Class : 150#/300#
- Trim 8
Application :
- For general and industrial services
- Applicable medium : water, steam, oil and gas
| Test Requirements | |
| Working Pressure | 150 PSI ( 10 Bar) |
| Maximum Pressure | 200 PSI (14 Bar) |
| Shell Test Pressure | 300 PSI ( 21 Bar) |
| Applicable Temperature | < 120 °C |
Materials :
| No. | Parts | Material |
| 1 | Body | ASTM A105 |
| 2 | Seat | 13Cr+STL |
| 3 | Wedge | 13Cr |
| 4 | Stem | F6a |
| 5 | Bonnet | A105 |
| 6 | Packing | Graphite |
| 7 | Gland | A276-410 |
| 8 | Gland flange | A105 |
| 9 | Stem nut | A1045 |
| 10 | Handwheel | A47 |
| 11 | Lock nut | A194 2H |
| 12 | Nut | A194 2H |
| 13 | Bolt | A193 B7 |
| 14 | Pin | A276-410 |
| 15 | Bonnet bolt | A193 B7 |
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 | 140 | 165 | 178 | |
| Class 300# | A | 95 | 118 | 124 | 133 | 156 | 165 |
| L | 140 | 152 | 165 | 178 | 190 | 216 | |
