1. Measure accurately
Proper fitting of
exhaust blankets depends on accurate measurements of the exhaust system. Because all orders are based on customer supplied measurements, Ballard Insulation, Inc. cannot be
responsible for incorrect measurements.
2. Supply a detailed drawing
Be sure to
show all hangers, supports and other obstructions that may interfere with installation of the blanket.
3. Supply Make/Model Number of silencers
4. Show Detail
A. Provide circumferences of all pipe, flanges and silencers as shown by (A) on the diagram. Give actual diameter, not nominal pipe diameter.
B. Show lengths of all
piping. Measure surface of pipe between welds as shown by (B).
C. Show length at surface for heel (outside) and throat (inside) from weld to weld on bends and elbows as
shown by (C).
D. Locate hangers, braces and bushings; show measurements from its center to the nearest reference point on piping as shown by (D). Indicate point of
connection in reference to circumference of pipe.