Nibco butterfly valves are designed to control, regulate and throttle the fluid flow in chemical, paper and food processing industries. These quarter-turn rotational valves feature cast-iron construction with a corrosion-resistant polyamide coating to withstand pressures up to 200 psi and an extended neck to facilitate 2-inch thick insulation. They are further integrated with an internal stem / disc splined drive mechanism for isolating or regulating the flow of liquids. Choose from a wide range of these butterfly valves available in gear and lever handle options on Raptor Supplies.