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There are 3 products.

Perma Seal Actuator

Designed with different sizes, designs, and strengths, the perma seal actuators have different sizes to function easily with your system. Made with superior materials, these Praher pressure relief valves were made with 24 or 120 V AC, multidirectional drive, and unique field adjustable limit switches. View the full list below to find the industrial valve for you, and if you have any questions concerning any of our items, please contact us at or chat with us live.