The Head of State in a republic is generally a person who has been chosen by the citizens, either by direct election or by a group of elected representatives to act as the top representative of the people. In most republics, the Head of State is called the president.
C&C Stucco and Stone â Now Open!! C&C Stucco and Stone is a Denver supplier of acrylic stucco, elastomeric stucco and cement stucco, as well as manufactured veneer and natural thin veneer. C&C is located just north of the intersection of Interstate 70 and Interstate 25 in Denver, CO.
Piston & Ball Check Valves. Piston and ball check valves, like all check valves, are used to prevent back flow in the line. Standard valve design has no spring in order to minimize cracking pressure and pressure drop, it will only function properly when installed in a horizontal line.