Types of valves. The many different types of valves all have different names. The most common ones are the butterfly, cock or plug, gate, globe, needle, poppet, and spool: Ball: In a ball valve, a hollowed-out sphere (the ball) sits tightly inside a pipe, completely blocking the fluid flow.
Re: Surely someone must know where Canadian money is printed? Hi, thanks for the reply. From what I've gathered the BoC distributes notes, but they don't make them. I seem to recall the 2012 thing was in reference to not making paper money, and the shift to plastic/polymer notes.
Importance of the Canadian Dollar. The Canadian Dollar is the seventh-most traded currency on the Forex market, as many institutions and individuals trade the CAD. People also refer to the CAD as the Loonie, buck, Huard, and Piastre (in French).The Canadian Dollar is held as a reserve currency by a number of central banks.he Canadian Dollar is the seventh-most traded currency on the Forex market, as many institutions and individuals trade the CAD. People also refer to the CAD as the Loonie, buck, Huard, and Piastre (in French).