Clean Service Sécurité valve de lecture type   484
Clean Service Sécurité Valve de lecture type   484
Clean Service Sécurité valve de lecture type   484

Clean Service

Type 484

Safety valve with small to medium capacities and a low dead space ratio through a weldable vessel connection

Approbations

LESER Clean Service safety valves of Type 484 are designed, marked, produced and approved according to the requirements of the following regulations:

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

Technical specifications Type 484

Diamètre nominal à Entrée
DN 25 - DN 40 | 1'' - 2''
Orifice
D - F
Diamètre réel Orifice d₀
13 - 25 mm | 0.512 - 0.984 in
Superficie réelle Orifice A₀
133 - 491 mm² | 0.206 - 0.761 in²
Pression
0.1 - 16 bar | 1.5 - 232 psig
Température (selon la norme DIN EN)
-45 to 250 °C | -49 to 482 °F
Corps Matériau
1.4435 (BN2) | SA 479 316L
Valve Connection
Inlet: vessel connection type 5034 for welding into the vessel Outlet: normally welded end connection acc. to ASME DIN 11850, Clamps acc. to ASME BPE / DIN 32676, ISO 2852 or DIN EN ISO 1127, Aseptic clamp acc. to DIN 11864 T1 Series A or B (with nut), DIN 11851 or Neumo Sterile aseptic thread (with nut)
Soufflet Matériau (optional)
EPDM
Type de chargement
Spring loaded
Approbations
PED/ DIN EN ISO 4126-1, PED/ AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, EAC
Spécial
HyTight Assembly Designed and manufactured acc. to: DIN 11866, ASME BPE, EN 1672-2, DIN ISO 14159, USP class VI and FDA 21 CFR
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