Pressure relief systems have the lowest pressure drop and the highest flow when the rupture disk with the lowest KR (a rating given by ASME) is used. The Pro+ rupture disk has earned the lowest currently registered KR rating for a reverse-buckling disk family, 0.29, making it one of the most effective pressure relief devices on the market and earning it a UD ASME authorized stamp. The disk’s 95% operating ratio guards against fatigue and premature disk rupture in applications with high operating-to-set ratios. Burst pressures from 8 to 750 psig ensure consistent performance in a wide range of uses from high- to low-pressure environments, with long service life even in high-cycling applications. The one-piece design is scored on the vent side to prevent product buildup.
Pro+ rupture disk
Oklahoma Safety Equipment Co. (OSECO)