CPV manufacturing is a globally known manufacturing company in Kennett Square, PA. We specialize in manufacturing high-quality valves and fittings for many industries including petrochemical, industrial gas, ship building, pharmaceutical, chlorine and even the US Navy. We developed a better understanding of the benefits of O-rings and created the famous O-Seal product line. These fittings and valves can be used in many industries and platforms. Contact us for more product information, we are happy to help!