Clean Service
Clean Service Sécurité  seventil de READER

Safety valves for food, beverage and pharmaceutical applications

Short and uniform delivery times for Clean Service safety valves: Get 155 top runner variants in three weeks. These top runners cover 90% of the supplied Clean Service valves.

  • Better cleaning through:
    • Low dead space ratio L/D from up to < 0.33
    • HyTight Assembly: gap-free design of the internal parts
    • Surfaces packages according to ASME BPE and DIN 11866 with a high surface quality up to Ra max = 0.375 µm / 15 µinch
  • Easy process integration through cleaning (CIP) or sterilizing (SIP) with pneumatic lifting device possible
  • Worldwide approvals, FDA-compliant elastomers and a wide range of aseptic connections
  • Alternative to bursting disc



Approbations

LESER Clean Service safety valves 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

Types de vannes

Type 481

Small capacity at high set pressure

DN15 - DN25 (3/4" - 1")

Type 483

Small to medium capacity, best cleanability and a variety of aseptic connections

DN 25 - DN 40 (1" - 2")

Type 488

High capacity, variety of aseptic connections

DN 25 - DN 100 (1" - 4")

Type 485

Small to medium capacity, low dead space ratio through weldable integrated pipework connection

Type 484

Small to medium capacity, low dead space ratio through weldable vessel connection

Technical data Clean Service

Diamètre nominal à Entrée
DN 15 - DN 100 | NPS 3/4'' - NPS 4''
Diamètre réel Orifice d₀
10 mm - 92 mm | 0.394 in - 3.622 in
Superficie réelle Orifice A₀
78.5 mm² - 6648 mm² | 0.122 in² - 10.304 in²
Pression
0.1 bar - 68 bar | 1.5 psig - 986 psig
Température (selon la norme DIN EN)
-45 °C to 250 °C | -49 °F to 482 °F
Corps Matériau
1.4404, 1.4435 (BN2) | SA 479 316L
Valve Connection
Large Selection of Aseptic Connections: Threaded, Flanged, Clamped, Welded
Soufflet Matériau (optional)
EPDM
Type de chargement
Spring-loaded
Valvestar from LESER

VALVESTAR®

Dimensionnement de votre soupape de sécurité.


Valvestar
Download Area of LESER

Téléchargements

Dans notre vaste zone de téléchargement, vous trouverez tous les documents nécessaires ainsi que des informations détaillées sur les soupape de sécurité s dont vous avez besoin.

Contact finder LESER

Recherche de contact

Votre personne de contact locale vous aidera pour toutes les questions concernant le soupape de sécurité .

A votre contact local