Butterfly Valve VAG CEREX® 300-L (With PAsec pneumatic actuator)

Product features and benefits

• Resilient seated in accordance with EN 593
• Face-to-face length acc. to EN 558-1, basic series 20 (DIN 3202 / K1) (exception: DN 350 - face-to-face length 92 mm)
• Lug-type for flanges acc. to EN 1092-2
• Centric disk, mounted in three maintenance-free bearing bushes
• For bolting between pipe flanges
• As end-of-line valve for flange connection to pipeline flanges. Operation only permissible with suitable counter-flange.
  • DN 50-300: 16 bar
  • DN 350-400: 14 bar
  • DN 450-600: 10 bar
• Replaceable rubber sleeve with integrated seal for functionally reliable use for flared flanges, welding flanges, PE flanges as well as loose flanges with V-collar
• Stable sealing seat due to collar with vulcanized support ring
• Vacuum tight up to 1 Torr
• Tight in both flow directions
• With double-acting VAG PAsec Pneumatic Actuator including solenoid valve (5/2-way) and limit switch box with Open/Closed position indicator

Material

• Body: Ductile iron EN-GJS-400-15 (GGG-40)
• Disk: Ductile iron EN-GJS-400-15 (GGG-40)
• Shaft end: Stainless steel 1.4021
• Collar: EPDM (water)

Corrosion protection

• Body: Internally and externally epoxy coated
• Disk: Epoxy coated

Version

• Standard version as described
• With Positioner
• Disk:
  • Stainless steel 1.4408
  • Aluminium bronze 2.0975
  • HALAR^® ECTFE Fluoropolymer coating
  • RILSAN^® polyamide 11 coating
  • Vitreous enamel glass coating
• Collar of NBR (wastewater)
• Optimised version for low working pressure 5 bar available