Windows Version 2.1.2 Enhancements & Modifications
October 8, 2002
1. Euro Code Calculations – European Standard Piping
Code, EN 13480-3, now reflects the final specification as
approved by CEN in May 2002, rather than the preliminary
1. Water Hammer Calculations – Water hammer calculations
now function properly in MKS and SI units. Previously a
problem with unit conversions related to pipe diameter could
lead to erroneous results.
2. ANSI Pipe Sizes with Fractional Notation – Pipes
with nominal diameters containing fractions of an inch (1/2,
3/4, 1-1/2, etc.) are now correctly interpreted and calculated
by the program.
3. Fiberglass Reinforced Piping – TRIFLEX®Windows,
Version 2.1.1, would give an error when attempting to switch
between FRP and steel piping. This problem has been corrected.