Illinois Society of Architects · Chicago · leaf 500
ll have pressure andflow control problems. Manyengineers charged with the de-sign and construction of suchplants mention Davis AutomaticValve Specialties in their specifi-cations. Whether the service required isthe maintenance of back pressure,pressure reduction, prevention ofreverse flow, pressure… … The Davis No. 13 Pressure Reg-ulator is the type largely used onsteam heating systems. It is abalanced counterweighted dia-phragm valve with deep watetseal on the diaphragm and nopacking box. The Davis No.14 Pressure Reg-ulator is avail-able for engineerswho prefer aspring loadedvalve. The…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
