Face to face is in accordance with ISO 5752, AS 4795 and EN558-1 Series 13 double flange butterfly& valves.
Epoxy back seat ensures no corrosion behind the seating area.
Dovetail seat locking construction eliminates the need for seat retaining mechanisms that can loosen and corrode.
Subject to size and damage, the seat can be repaired in the field and in certain cases, repaired from outside the valve without disassembly from the main line.
All iron parts are fusion bonded epoxy coated for corrosion resistance and long life.
Lifting lugs and foot mounting points are integral to the body for easy transportation.
Fully rated bi-directional design.
Top plates are in compliance to ISO 5211, for mounting actuators.
Disc connection to shaft is by blind bolting eliminating potential leak paths.
Body and disc construction is ductile iron for higher stength and lighter weight.
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