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Size
5-5/8" X 9-3/4"
Features a large selection of valves and operators 1/4 and 3/16 long.
Instruction sheet shows complete valve symbols plus 14 pumps and drivers
as well as many other symbols common to process and mechanical flowsheets.
The
thick lower edge slides easily along your straight edge, and two-part
symbols are drawn by simply sliding the template.
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