GEMÜ Victoria Series 480, 481, 487, 488 – Butterfly Valves

• Nominal Size: DN 25 – DN 600

• Operating Pressure: 0–16 bar

• Operating Temperature: -10°C to +150°C (depending on gasket material)

• Application Area: Industrial shut-off and control of fluids

Valve Materials:

• Body: Ductile iron EN-GJS-15 (GGG40), epoxy-coated (120 µm)

• Disc Options:
  – Stainless steel 1.4408
  – Ductile iron EN-GJS-15 (GGG40), epoxy-coated or Rilsan-coated
  – Stainless steel 1.4408 with Halar coating
  – Stainless steel 1.4468 Super Duplex

Seal Materials: EPDM / NBR / FPM / others
Connections: Flanged PN 10/16

Actuation Types:

• 480: Bare shaft (no actuation)

• 481: Pneumatic actuator – Normally Closed / Normally Open / Double-acting

• 487: Manual operation

• 488: Electric actuator

Body Configuration: Wafer / LUG / U-section