Clean Service Sécurité valve de lecture type   483
Clean Service Sécurité Valve de lecture type   483

Clean Service

Type 483

Safety valve with small to medium capacities, best cleanability and a variety of aseptic connections

Approbations

LESER Clean Service safety valves of Type 483 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 483

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 150 °C | -49 to 302 °F
Corps Matériau
1.4435 (BN2) | SA 479 316L
Valve Connection
Clamps acc. to ASME BPE, DIN 32676, ISO 2852, Aseptic clamps acc. to DIN 11864 T1 Series A or B (with nut) or DIN 11851, Neumo Sterile thread (with nut), Welded end connection acc. to DIN 11850, Flange acc. to DIN 11864 T2 Series A or B, Aseptic flange Nut flange, Smooth flange, Varivent connection
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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