PBM's Low Emission valves offer solutions to emission reduction. Average stem packing leakage ≤ 10 ppmv for the duration of the test (100 ppm allowable). Stem packing is suitable for service at temperatures of -400˚ to 850˚F (-240˚ to 450˚C).
Low-E Packing Tested to the API 622 Standard (rev. 2):