The extension spindle is made of ST37 steel, spindle protector is made of PE, surface box is made of cast iron.It can be manufactured as project requirement.
FAF 7250 manufactured with St 37 steel and PE protection. Rigid and telescopic types are available.
FAF 7250K manufactured with ductile iron. Can fit to any type of valve.
Telescopic size range, the height can be set at any length in the size range 45-70 cm
Extension spindle for gate valves for water, neutral liquids and gas.