Convection Is a means of transferring heat through mass flow. Also the transfer of heat within a fluid by movements within the fluid. On a bellow type air actuator, that part of the flexible member forming an annular protrusion larger than the O.D. of the end retainers or bead rings. A cooling water supply system. There are two different types - Open and closed loop systems.
Critical pressure Is the saturation pressure at the critical temperature.
It is the highest vapor pressure that the liquid can exert. The highest temperature at which well-defined liquid and vapor states exist. The assembly connecting the crankcase and connecting rod to the cylinder head and piston rod for translating circular to linear motion. A compressor belonging to the group of displacement reciprocating compressors. An airflow measurement of volume.