Product Overview
Series: A28H-10, A28Y-10P, A28Y-10R8
a28h-10、a28y-10p、a28y-10r8、a28y-25r8、a28y-40r8、a28h-16、a28y-16p、a28y-16r8、a28y-25r8、a28y-40r8
Application
A28H type is suitable for equipment and pipeline of water, air, steam and other media with working temperature ≤ 200℃.
Specifications
| No. | Part Name | A28H Material | A28Y-P material | A28Y-R8 Material |
| 1 | Valve body | HT305 | ZG1Cr18Ni9Ti | CF8M |
| 2 | Valve seat | ZG1Cr18Ni9Ti CF8M | ZG1Cr18Ni9Ti | CF8M |
| 3 | Adjusting ring | 2cr13 | 1Cr18Ni9Ti | 316 |
| 4 | Valve | 2cr13 | 1Cr18Ni9Ti | 316 |
| 5 | Spring | 50CrVA | 50CrVA coated fluoroplastic | 50CrVA coated fluoroplastic |
| 6 | Valve | 2Cr13 | 2Cr13 | 316 |
| 7 | Adjustment screw | 45 | 2Cr13 | 316 |
| 8 | Protective cover | ZG200-400 | ZG200-400 | CF8M |
| Sealing surface material | Overlay D507 | Surfacing co-based hard alloy | ||
| DN | Dimension | |||||
| D0 | Rc | L | L1 | G | H | |
| 15 | 10 | 1-2 | 37 | 62 | 3/4' | 189 |
| 20 | 12 | 3/4' | 40 | 65 | 1' | 196 |
| 25 | 15 | 1' | 45 | 72 | 11/4' | 277 |
| 32 | 20 | 11/4' | 55 | 85 | 11/2' | 312 |
| 40 | 25 | 11/2' | 67 | 100 | 2' | 322 |
| 50 | 32 | 2' | 76 | 112 | 21/2' | 348 |
| 65 | 40 | 21/2' | 110 | 135 | 3' | 370 |
| 80 | 50 | 3' | 110 | 145 | 4' | 410 |
Downloads
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