More than 80 years ago, it led COOPER® Valves to become the first foundry to successfully pour 304 stainless steel. It pushed us to become a leading US manufacturer of high performance exotic alloy valves for some of the toughest industrial applications in the world. It inspires us every day to pursue constant improvement through advanced design engineering, metallurgical sciences and rigid quality control. It means customers can trust our products to last longer under severe operating conditions and deliver greater peace of mind and return on investment. Finally it means honest answers, expert advice, on-time deliveries and a commitment to meeting your challenges