Specification Standards
- Pipe thread end is according : ISO 228 (DIN 259) BS 21 (JIS B0203)
Features
- Screwed end BSPT/PP connection
- Forged brass
- Non - rising stem, inside wedge disc
- Hand - wheel operation
Application
- For general and industrial services
- Applicable medium : Water,light Oil,&non-corrosive and non-combustible gas
| Test Requirements | |
|---|---|
| Working Pressure | 150 PSI (10 Bar) |
| Maximum Pressure | 200 PSI (14 Bar) |
| Shell Test Pressure | 300 PSI (21 Bar) |
| Applicable Temperature | -29 ~ 425°C |
Materials
| No. | Parts | Material |
|---|---|---|
| 1 | Body | Brass (HPB57-3) |
| 2 | Bonnet | Brass (HPB57-3) |
| 3 | Disc | Brass (HPB57-3) |
| 4 | Lock nut | Brass (HPB57-3) |
| 5 | Stem | Brass (HPB57-3) |
| 6 | Stem packing | Brass (HPB57-3) |
| 7 | Gland | PTFE |
| 8 | Packing nut | Brass (HPB57-3) |
| 9 | Handwheel | Aluminium |
| 10 | Name plate | Aluminium |
| 11 | Wheel nut | Steel |
Dimensions
| Size | 1/2 นิ้ว | 3/4 นิ้ว | 1 นิ้ว | 1-1/4 นิ้ว | 1-1/2 นิ้ว | 2 นิ้ว | 2-1/2 นิ้ว | 3 นิ้ว | 4 นิ้ว |
|---|---|---|---|---|---|---|---|---|---|
| L | 42 | 46.5 | 50 | 59.5 | 63 | 71 | 91.5 | 92 | 114 |
| L1 | 12 | 13.5 | 13.5 | 15.5 | 16 | 19 | 22 | 24 | 29 |
| d | 13 | 19.5 | 25 | 31.5 | 37 | 49 | 55 | 66 | 84 |
| H | 71 | 71 | 93 | 111 | 121 | 153 | 186 | 200 | 236 |
| C | 50 | 55 | 60 | 70 | 80 | 90 | 100 | 115 | 115 |
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