Float Operated Throttle Valves, Type 240, are available with disc contacting the valve body, with tight shutoff; flange connection acc. to DIN 2501, PN 16 to DN 150, and DIN 2501, PN 10 for DN 200 and larger; butterfly valve complete with lever, float rod, and float. Float suited for installation in atmospheric vessels.
Butterfly valve closes when the liquid level rises. Upon customer request, butterfly valve may be designed so that it opens when the liquid level rises. The user shall provide suitable floats and float rods since these items are not included in the scope of equipment supplied.