Ideal for handling oil-based liquids.Wet-end components are cast-iron,steel, Hilite-55(Cellulose), and Viton. Nos. Sug91 to Sug96 have wet-end components of steel, cast-iron, Hilite-55(cellulose) and Teflon. Steel spur gears. Zerk model use Teflon and nonZerk model use Viton lip seal.
Ideal for handling water-based liquids. Nos. SU-B1R43 to SU-B5R48 have internal pressure relief valves. Nos. SU-B1Z31 to SU-B5Z36 have wet-end components made from: 304 stainless steel, bronze, Carbon graphite bush, brass, Hilite-55(cellulose) and Teflon. Bronze Spur gear.