Selecting Valves For Variable Flow Hydronic Systems PDF

Valves, such as common globe, butterfly, and ball valves, that performed satisfactorily for constant flow or variable flow primary-secondary systems generally are not satisfactory for primary-only variable flow systems because of the great variations in differential pressures across modulating control valves in direct return hydronic systems.

File Size :	1 file , 390 KB
Note :	This product is unavailable in Russia, Belarus
Number of Pages :	4
Product Code(s) :	D-26471
Published :	2005