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Butterfly valve zBUT Fig. 496

Przepustnica 496

Material: Aluminium

Nominal pressure: 6, 10 bar

Nominal diameter: 50-200 mm

Temperature range: 0...+95°C

Working position: Any

Application

Food industry

Food industry

Heating

Heating

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning

Compressed air

Compressed air

Steering

Bare shaft

Bare shaft

Manual operation

Manual operation

Electric actuator

Electric actuator

Electric actuator

Hydraulic / pneumatic actuator

Electric actuator

Auger gear

Features

  • high tightness
  • seat materials EPDM/NBR/SILICONE/STEAM SILICONE/VITON/HYPALON/NEOPREN/FLUCAST
  • central disc bearing
  • environment-friendly
  • one piece body

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Sealing

MaterialApplicationTemperature range

 

EPDM ( Ethylene propylene)Water/ sea water/ weak acids and basis-40°C+110°C
EPDM HT (EDM high temp.)Heating without steam water+80°C+130°C
NBR (nitrile)Mineral oils/ vegetables oils/ greases-40°C+90°C
Flucast AB/PAbrasive powdered products-10°C+90°C
Flucast AB/EOxygenated solvents ketones esters with abrasion-20°C+_95°C
Flucast AB/NMineral oils/ vegetables oils/ greases/ abrasives-10°C+100°C
SiliconeAir and hot water without steam-60°C+200°C
Food siliconeNourishing and milky products-60°C+200°C
Steam siliconesteam-60°C+140°C
VitonAcids/ high temperature-15°C+210°C
Biodisel VitonBiodiesel-5°C+210°C
Viton GF GasolineOxygenate gasoline-5°C+210°C
HypalonWater/ diluted bases-25°C+120°C
EpichlorohydrinBrine systems-40°C+125°C
NeopreneSea water-25°C+80°C
ButylGas-10°C+95°C
Flucast extremeWater / steam / acids-5°C+200°C

Disc

MaterialStandardApplication
Stainless steel1.4308Chemical products/ nourishing products
Stainless steel1.4408Demineralized water/ chemical products/ nourishing products
Stainless steel1.4404Chemical and nourishing products/ sea water/ demineralized water
AluminiumEn-AC-44100Cold water/ air
Bronze tinCuSn10-CSea water
Bronze-aluminiumCuAl10Fe5Ni5-CSea water
Cast steelGP240GHWater/ gas
Nodular cast ironEN-GJS-400-15    5.3106Hot water / air/ gas
Nodular cast iron + EPDMEN-GJS-400-15 + EPDM    5.3106Powdery products/ pneumatic transport/ sea water
Duplex1.4517Chemical products
Superduplex1.4469Sea water/ corrosive atmospheres