Fisher Posi-Seal

Backed by over 135 years of Fisher engineering experience, the Posi-Seal High Performance Butterfly Valve serves a broad range of applications in industrial processes. Posi-Seal valves are specifically designed for accurate throttling control and isolation in both high and low pressure applications including vacuum service. 

The Posi-Seal valve uses system pressure to achieve true, repeatable, dynamic sealing in many challenging services in the process management industry. Whether you are looking for accurate process control, fire safe isolation, or cryogenic expertise, Posi-Seal has a control disc and seal technology for all applications.
Call To Action
Reach a Spartan Expert
1 877 278 6404
Call To Action