Sharpe Oil Patch Ball Valve, Ductile Iron, Inline, 2 Piece, Pipe Size 3 in SVOP54DB6RV030 Capacity 400 C fold or 525 multi fold towels The Speakman SE 7000 Heat Traced The Speakman SE 7000 Heat Traced Combination Emergency Shower & Eye face Wash is a heat traced combination decontamination station with bottom supply the dispenser supplies toilet tissue to two compartments with partitions that measure 1 2 of an inch to 2 inches in thickness This oil patch ball valve features ductile iron construction for more resistance to impact and fatigue when compared to cast iron The microstructure of ductile iron helps prevent the formation of small cracks