Critical Service Sécurité valve de lecture type   449

Critical Service

Type 449

Safety valve with block body, flushing protective gas and all special materials available

Industries

Approbations

LESER Critical Service safety valves of Type 449 are designed, marked, produced and approved according to the requirements of the following regulations:

  • Approbation LESER CE
  • Approbation de l'EAC LESER
  • Approbation de LESER China TS

Technical specifications Type 449

Diamètre nominal à Entrée
DN 25 - DN 100 | 1" - 4"
Diamètre réel Orifice d₀
23 - 92 mm | 0.91 - 3.62 in
Superficie réelle Orifice A₀
416 - 6648 mm² | 0.645 - 10.304 in²
Pression
0.1 - 16 bar | 1.45 - 232 psig
Température (selon la norme DIN EN)
-270 to 450 °C | -121 to 392 °F
Corps Matériau
Acc. to customer preference all materials available
Valve Connection
Flange acc. to DIN EN 1092-1 or acc. to ASME B 16.5
Soufflet Matériau (optional)
Stainless steel
Type de chargement
Spring loaded
Approbations
On request
Spécial
Currently no approvals acc. to ASME

Vous pouvez également