281 Zero Leak PRI®

The 281 Zero Leak PRIâ is a new pressure relief insert for thermal relief and low flow hydraulic pressure relief applications where zero leakage is needed. Weighing only 6 grams, typical flow rates range from a few mL's per minute for thermal relief applications, and up to 250 mL/min for low flow pressure relief applications.

Working temperature is -65 ºF to +275 ºF and the cracking pressure is preset at the factory with capabilities ranging from 1300 psid up to 4700 psid. Each Zero Leak PRI is 100% tested and inspected to ensure reliable, consistent performance.

For more information, click here or download a PDF file of the Product Data Sheet.






For more information, please send us your application information via our ASK LEE service. Or contact our application engineers in the USA at 1-800-LEE-PLUG or our representatives around the world.
Copyright 05/2012 by The Lee Company, USA
-- Trademark information --
LEE Homepage