Keystone enjoys a strong reputation in the industrial valves

Keystone is the world's leaders recognized control valve in the valve and industrial process. The initial design, patent and the introduction of butterfly valve in 1951, focusing on the development of a strong reputation for reliability, quality and service. These properties are grown Pentair and maintain and brand as portfolio to include trapezoidal pneumatic and electric actuators and control packet, single point of contact for our valve package seamless compatibility and owner. Also with a trapezoidal name we design and manufacture a series of Flanged Gate Valves and ball valve. These products provide customers the same solid performance and low cost of ownership as our market leading valve range.