METAL BUTTERFLY CONTROL VALVE

Brand	Owner	Address	Description
BIANCA	InterApp AG	Grundstrasse 24 CH-6343 Rotkreuz Switzerland	Metal butterfly control valve for drainage pipe; metal butterfly control valve for water pipes; metal butterfly valve for drainage pipe; metal butterfly valve for water pipes; metal valve or control valve (not as a machine component);
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

Emission gas recycling equipment includes a passage for recycling a part of an emission gas and a control valve for controlling an amount of the part of the emission gas. The control valve includes: a housing having a pipe portion; a butterfly valve accommodated in the pipe portion rotatable in a first direction and a second direction; a seal ring for sealing a clearance; and valve open/close operation means for stopping the butterfly valve at the valve full close position after the valve open/close operation means operates the butterfly valve to open and to close equal to or more than one cycle across the valve full close position at the time when the engine stops or after the engine stops.