
LESER Series 447 Critical Service Safety Relief Valve
GasLiquid
Designed for critical service applications where reliability is paramount. The Series 447 provides precise pressure relief in demanding process conditions.
| Inlet Sizes | DN 25 – DN 200 |
| Pressure Ratings | 0.5 – 40 bar / PN 16 – PN 40 |
| Materials | SA 216 WCB, SA 351 CF8M, SA 351 CF3M |
| Approvals | PED, EN ISO 4126-1, TÜV SV 100, AD 2000-Merkblatt A2 |
| Connection | Flanged |
- Critical chemical processes
- High-purity gas systems
- Petrochemical installations
- Offshore platforms
