Specification Standards
- Pipe thread end is according : ISO 228 ( DIN259 ) BS21 ( JIS B0203 )
Features
Application
- Screwed end BSPT/PP Connection
- Forged brass
- The valve are designed to reverse flow automatiocally
- Swing type disc
- 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 | -20/120 c |
Parts Material
| No. | Parts | Material |
| 1 | Body | Brass (HPB57-3) |
| 2 | Bonnet | Brass (HPB57-3) |
| 3 | Disc | Brass (HPB57-3) |
| 4 | Copper rod | Brass (HPB57-3) |
| 5 | Nut | Brass (HPB57-3) |
| 6 | Packing gland | Polysulfone |
Dimensions (mm.)
| Size | 1/2″ | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | 2-1/2″ | 3″ | 4″ |
| L | 52.5 | 57 | 66 | 74 | 79.5 | 91.5 | 112 | 139 | 173 |
| L1 | 15.5 | 12.5 | 14 | 15.5 | 16.5 | 19 | 19 | 20 | 26 |
| d | 13.5 | 18 | 24 | 27 | 35.5 | 41 | 53 | 66 | 90 |
| H | 35.5 | 39.5 | 45.5 | 53.5 | 58 | 63 | 79 | 87 | 106 |
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