Flange fittings are rims, edges, ribs, or collars with flush surfaces perpendicular to the attached pipe or tube. These surfaces are joined and sealed via clamps, bolts, welding, brazing, and/or ...

They have a "V" profile for drawing together two mating flanges. Worm Drive Hose Clamps Worm drive hose clamps have a worm drive mechanism for tightening. They are typically used to tighten a hose ...