Product Overview
Series
a47h-16c, a47h-25, a47h-40, a47y-64, a47h-64, a47y-100, a47h-100
Usage
This valve is suitable for the working temperature ≤ 350 ℃ steam, air and other media equipment or pipeline, as overpressure protection device. Connection flange standard according to JB/T-94 series 1.
Specifications
| No. | Parts Name | Material |
| 1 | Valve body | WCB |
| 2 | Valve Seat | ZG2Cr13 |
| 3 | Adjustment ring | ZG2Cr13 |
| 4 | Valve disc | 2Cr13 |
| 5 | Guide sleeve | 2Cr13 |
| 6 | Valve cover | ZG230-450 |
| 7 | Spring | 50CrVA |
| 8 | Valve stem | 2Cr13 |
| 9 | Wrench | ZG200-400 |
| 10 | Adjusting screw | 45 |
| 11 | Protective cover | ZG200-400 |
| Sealing surface material | 'H' type cladding D50LY, 'Y' cladding Co-based cemented carbide |
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