Fire hydrant protection layout with 4 inch 3 outlet valve detail

Fire hydrant protection layout drawing showing fire protection pipeline network and hydrant installation detail used in building firefighting systems. The drawing includes hydrant 4 inch with three outlets and hydrant 3 inch with two outlets connected with fire protection pipeline diameter 150 mm. Plan and elevation illustrate valve control connection pipe coupling and hydrant stand arrangement. Section views also display cutoff valve diameter 150 installation and pipe connection layout for firefighting distribution. This fire hydrant protection layout helps civil engineers and architects understand hydrant valve arrangement pipeline connection and fire protection network installation detail used in building safety design.