Specification Standards
- Design,manufacture conforms to EN1171(BS 5150)
- Face to face dimension conforms to series 3 of BS EN 558-1
- Flange drilled conforms to BS ES1092-2
Features
- Bolt bonnet
- Rising stem, Outside screw and yoke
- Hand wheel stem packing
Application
- For general and industrial services
- Applicable medium : Water,oil
| 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 | Cast iron |
| 2 | Body seat ring | Cast brass |
| 3 | Wedge | Ductile iron |
| 4 | Wedge seat ring | Bress / stainless steel |
| 5 | Stem | Stainless steel |
| 6 | Bolt | Steel |
| 7 | Nut | Steel |
| 8 | Gasket | Graphite |
| 9 | Bonnet | Ductile iron |
| 10 | Packing | Graphite |
| 11 | Galand Follower | Ductile iron |
| 12 | Nut | Steel |
| 13 | Bolt | Steel |
| 14 | Stem nut | Cast brass |
| 15 | Handwheel washer | Cast bronze |
| 16 | Handwheel | Cast iron |
| 17 | Handwheel nut | Ductile iron |
Dimensions
| Size | 1-1/2 นิ้ว | 2 นิ้ว | 2-1/2 นิ้ว | 3 นิ้ว | 4 นิ้ว | 5 นิ้ว | 6 นิ้ว | 8 นิ้ว | 10 นิ้ว | 12 นิ้ว |
|---|---|---|---|---|---|---|---|---|---|---|
| L | 140 | 178 | 191 | 202 | 229 | 252 | 269 | 291 | 331 | 350 |
| D | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 |
| D1 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 |
| D2 | 80 | 102 | 124 | 140 | 158 | 188 | 212 | 268 | 320 | 378 |
| B | 16 | 16 | 16 | 17 | 17 | 18 | 20 | 21 | 23 | 24 |
| F | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 |
| n-d | 4-19 | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 |
| Do | 160 | 160 | 160 | 160 | 200 | 200 | 250 | 250 | 320 | 320 |
| H | 244/295 | 254/315 | 294/371 | 331/424 | 385/500 | 457/598 | 545/711 | 683/901 | 823/1093 | 952/1273 |
- การเลือกตัวเลือกจะส่งผลให้มีการรีเฟรชทั้งหน้า
- เปิดในหน้าต่างใหม่