Ultra-high Pressure Safety Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
A42Y-1000 Ultra-high pressure safety valves
Product detail information
A42Y-1000 type is applicable to operating temperature ≤ 200 ℃ water, non-corrosive oil and other media equipments and pipes, used as the overpressure protection device.
Dimensions & constructral diagram
A42Y-1000 Ultra-high pressure safety valve constructral diagram
The materials of main parts
| No. | part name | A42Y-1000 materials |
| 1 | body | forged 35 |
| 2 | disc | 2Cr13 |
| 3 | guided sleeve | 2Cr13 |
| 4 | bonnet | 35 |
| 5 | spring | 50CrVA |
| 6 | stem | 2Cr13 |
| 7 | regulative bolt | 45 |
| 8 | cap | ZG200-400 |
| 9 | sealing surface material | bead weld Co-based hard alloy |
External and connection dimensions
| nominal diameter | dimensions | ||||||||||
| do | D | D1 | M | B | Z-d | DN' | M' | L | L1 | H | |
| 10 | 6 | 115 | 80 | M42×2 | 32 | 4-18 | 15 | M27×2 | 80 | 110 | 320 |
| 15 | 8 | 135 | 95 | M48×2 | 36 | 4-22 | 20 | M33×2 | 80 | 120 | 330 |
| 25 | 10 | 165 | 115 | M64×3 | 40 | 6-26 | 32 | M45×2 | 85 | 130 | 350 |
