disc brake
A #disc #brake is a type of brake that uses calipers to squeeze pairs of pads against a rotor (or “disc”) in order
Valve Types
Ball #valve , for on/off control without pressure drop, and ideal for quick shut-off, since a 90° turn offers complete shut-off angle, compared to multiple turns required on most manual valves. Butterfly valve, for flow regulation in large pipe diameters. Clapper valve, Used in appliances like the Siamese fire appliance to allow only 1 hose … Read more