A4₂⁸Y-16C/25/40 A42Y-16/25/40P
Full-open type safety valve
Products performance specification:
| Item | Details |
| Working temperature | A42Y-16C/25/40 type ≤300℃A48Y-16C/25/40 type ≤350℃A42Y-16/25/40P type ≤200℃ |
| Suitable medium | A42Y-16C/25/40 type: water, air, petroleumA48Y-16C/25/40 type: nitric acid etc, corrosive mediaA42Y-16C/25/40P type: water, steam |
Main size of outside:
| Nominal diameter DN(mm) | do | L (mm) | L1 (mm) | DN' |
| 25 | 15 | 110 | 95 | 32 |
| 32 | 20 | 115 | 100 | 40 |
| 40 | 25 | 120 | 110 | 50 |
| 50 | 32 | 135 | 120 | 65 |
| 65 | 40 | 160 | 135 | 80 |
| 80 | 50 | 170 | 135 | 100 |
| 100 | 65 | 195 | 175 | 125 |
| 125 | 80 | 210 | 190 | 150 |
| 150 | 100 | 255 | 230 | 175 |
| 200 | 125 | 300 | 260 | 250 |
| 250 | 150 | 350 | 320 | 300 |
| 300 | 200 | 380 | 350 | 400 |
| 350 | 300 | 500 | 450 | 500 |
| 400 | 350 | 500 | 450 | 500 |