The Norriseal WellMark 200 2″ Butterfly Valve is a high-quality industrial valve designed for various applications. With a WOG rating of 200 psi, this valve is made of durable aluminum with a stainless steel disc and stem material. It features a metal-seated design with Vinton seals for reliable sealing. The manual valve operation and wafer butterfly valve type make it easy to control flow rates, making it a valuable addition to any hydraulic, pneumatic, pump, or plumbing system.