The bidirectional knife gate valves in Series 18 have a cast iron or stainless steel body, which is produced in conformity with the severe product norms and in conformity with EN ISO 9001 quality requirements. They are available with various seals and, on request, may be manufactured with a square shape.
Those valves are suitable for water plants, pneumatic plants, waste water and purification plants, and for the chemical and food industries. Furthermore, they are suitable for handling viscous liquids, and liquids with solid parts in suspension. (Please ensure the choice of the corresponding item). The seals are available in different materials, for use with the various fluids/service media.
These valves are supplied, as standard, with a rising stem. On request, they can be fitted with a non-rising stem, as well as with a wide range of actuators and accessories available for this series.
YES: for choking and regulation of the flow. Self-cleaning.