4810854 Festo Ball Valves

Product Details

• Fitting connection
  Flange as per ANSI B16.5 class 150
• Flow direction
  Reversible
• Flow rate Kv
  37.3 m³/h
• Seals material
  FPM PTFE
• Certification
  API607 CRN
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Type code
  VZBF
• Type of mounting
  Line installation
• Mounting position
  Any
• Valve function
  2/2
• Based on norm
  ANSI B16.5 class150 ISO 5211
• Temperature of medium
  -20 °C ... 200 °C
• Design
  2-way ball valve
• Switching position indication
  Slot direction = flow direction
• Inside diameter
  30 mm
• Symbol
  00991458
• Housing material
  Cast stainless steel
• Material number for ball
  1.4408
• CE marking (see declaration of conformity)
  as per EU pressure equipment directive
• Actuation type
  Mechanical
Nominal width DN
32
Breakaway torque at differential pressure, nominal pressure, fitting PN
20 Nm
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Ball material
Cast stainless steel
Material number for shaft
1.4401
Product weight
3550 g
Sealing principle
Soft
Flange hole pattern
F0405
Nominal pressure of fitting PN
20
Medium
Vapor Neutral liquids
Material number of housing
1.4408
Shaft material
High-alloy stainless steel
Corrosion resistance class (CRC)
4 - Particularly high corrosion stress

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