Size; 3 in. / DN 80 Type number Single flanged; c484-24-16 Double flanged; C483-24-16 Closing Flow Propane Single Flanged, Bottom of Tank Position* Gpm; 160 I/min; 606 Double Flanged, Bottom of Tank Position* GPM; 160 I/min; 606 Single Flanged, Top of Tank Position* GPM; 180 I/min; 681 Double Flanged, Top of Tank Position* GPM; 180 I/min; 681 Closing Flow NH Single Flanged, Bottom of Tank Position* GPM; 144 I/min; 545 Double Flanged, Bottom of Tank Position* GPM; 144 I/min; 545 Vapor Capacity Propane 100 psig / 6.9 bar Inlet, Single Flanged, Bottom of Tank Position** Scfh; 71,000 Scmh; 2011 100 psig / 6.9 bar Inlet, Double Flanged, Bottom of Tank Position** Scfh; 71,000 Scmh; 2011 100 psig / 6.9 bar Inlet, Single Flanged, Top of Tank Position* Scfh; 96,000 Scmh; 2718 100 psig / 6.9 bar Inlet, Double Flanged, Top of Tank Position* Scfh; 96,000 Scmh; 2718