Product Overview
Series: A27H-10, A27H-16, A27H-25, A27H-40
a27h-10、a27h-16、a27h-25、a27h-40、a27y-10p、a27y-16p、a27y-25p、a27y-40p、a27y-10r、a27y-16r、a27y-25r、a27y-40r
Application
A27H type is suitable for equipment and pipeline of water, air, steam and other media with working temperature ≤ 200°C. A27Y type is suitable for equipment or pipeline with corrosive media with temperature ≤ 200°C as overpressure protection device.
Specifications
| No. | Part Name | A21H-C/A21FKA21Y-C Materials | A21W-P/A21F-PKA21Y-P Materials | A21Y-R Material |
| 1 | Valve body | HT305 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 2 | Valve seat | 35 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 3 | Adjusting ring | 2cr13 | lCr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 4 | Valve flap | 2cr13 | 1Cr18Ni9Ti | 1Crl8Ni12Mo2Ti |
| 5 | Elastomer | 50CrVA | 50CrVA coated fluoroplastic | 50CrVA coated fluoroplastic |
| 6 | Valve | 2Cr13 | 2Cr13 | 1Cr18Ni9Ti |
| 7 | Adjusting screw | 45 | 2Crl3 | 1Cr18Ni9Ti |
| 8 | Protective cover | ZG200-400 | ZG200-400 | 1Cr18Ni9Ti |
| Sealing surface material | Overlay D507 | Surfacing co-based hard alloy | ||
| DN | Dimension | |||||
| D0 | Rc | L | L1 | G | H | |
| 15 | 10 | 1-2 | 40 | 1-2 40 | 1-2 | 135 |
| 20 | 15 | 3/4' | 45 | 70 | 3/4' | 140 |
| 25 | 20 | 1' | 45 | 76 | 1' | 155 |
| 32 | 25 | 11/4' | 55 | 85 | 11/4' | 170 |
| 40 | 32 | 11/2' | 55 | 11/2' 55 | 11/2' | 310 |
| 50 | 40 | 2' | 67 | 100 | 2' | 322 |
| 65 | 50 | 21/2' | 76 | 112 | 21/2' | 344 |
| 80 | 65' | 3' | 110 | 135 | 3' | 395 |
Downloads
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