Keystone is one of the world’s leaders in Butterfly Valves and Industrial Process Valves and is part of the brand Pentair. Keystone has a strong reputation for reliability, quality and service.
The products from Keystone offer the same solid performance and low cost for the user as the other Valves in the Pentair range.

Keystone has expanded their product range with Knife Valves, Ball Valves, Pneumatic and Electric Actuators. This gives the Keystone Valve package a seamless compatibility, and a single point of contact for the uses.