Features

  • Body – ENGJL – 250 cast iron
  • Disc – 304 stainless steel
  • Stem – 420 stainless steel
  • Seat options EPDM, Viton , NBR
  • Easy gasket removal.
  • Two o-rings on the stem for better sealing
  • Easy to install
  • Works with pneumatic and electric actuators

Application:

FAF 3500 and FAF 3600 butterfly valves are generally used in drinking water and heating systems (cold, hot water). The butterfly valves are also used in food, chemical and petrochemical industries, etc.

EPDM sealing

-20° C to +130° C
Properties:
Resistance to sunlight, ozone and atmospheric aging. Poor resistance to oil and fuel. Good heat and pressure resistance
Suitable for:
Less than 10% organic and inorganic acids, alcohols, alkaline salts and solutions, dry masses, hot and cold water, steam.

NBR sealing

-20° C to +110° C
Properties:
Donra resistance to hydrocarbons, petroleum, fuels. Widely used with most oils, hydraulic fluids, alcohols, hydrocarbons, food and food liquids.

VITON seal

-20° C to +200° C
Properties:
Excellent chemical and chemical resistance. Good mechanical and physical properties
Suitable for:
All aromatic acids, aliphatic and chlorinated hydrocarbons. Not for ketones, esters in combination with hot water and oil.