LESER - Clean Service Safety Valve
LESER - Clean Service Safety Valve
Model: 481 / 483 / 484 / 485 / 488
Body Material: 316L
End Connection: Clamps / RF Flanged End / Aseptic Screwed Connection / Aseptic Flanged Connection

NOTE : For different valve specifications, please click 'INQUIRY ME' button located below.

LESER´s Clean Service Safety Valves • are designed and manufactured to highest standards and fulfil hygienic and sanitary requirements acc. to • DIN 11866 (European Hygienic Pipes Standard) • ASME BPE (Bioprocessing Equipment) • EN 1672-2 • DIN ISO 14159 • USP class VI and FDA 21 CFR • serve for protection of processes and equipment in the foodstuff and pharmaceutical industry. • have a dead space ratio L/D < 0,33 (Type 484) up to < 3 (Type 488) • have a multiple choice of sanitary connections • are developed in a close cooperation with plant engineers and service specialists. • are approved by all important approval organisations worldwide which ensures the worldwide applicability

 

ADVANTAGES

  • Easy cleaning through:
  • Low deadspace ratio (L/D from up to < 0.33)
  • HyTight Assembly: seamless design of internal parts
  • Valve is made completely of stainless steel--no cast parts
  • High surface quality up to Ra max = 0.375 µm / 15 µinch
  • Surfaces packages according to ASME BPE and DIN 11866
  • Easy Process Integration through:
  • Cleaning in place (CIP) or Sterilizing in place (SIP) with pneumatic lifting device possible
  • large selection of aseptic connections
  • FDA-conformant Elastomere

TECHNICAL SPECIFICATIONS

Nominal Diameter at Inlet DN 15 - DN 100 | NPS 3/4'' - NPS 4''
Orifice D - P
Actual Orifice Diameter d0 10 mm - 92 mm | 0,394 in - 3,622 in
Actual Orifice Area A0 78,5 mm² - 6648 mm² | 0,122 in² - 10,304 in²
Pressure 0,1 bar - 68 bar | 1,5 psig - 986 psig
Temperature -45 °C to 250 °C | -49 °F to 482 °F
Body Material 1.4404, 1.4435 (BN2) | SA 479 316L
Valve Connection Large Selection of Aseptic Connections: Threaded, Flanged, Clamped, Welded
Elastomer Bellows EPDM
Load Type Spring

APPROVALS

INDUSTRIES

  • Food and Beverage Industry
  • Pharmaceutical Industry
  • Chemical Industry
  • Petrochemical Industry
  • Cosmetic Industry
  • Special Processes

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