View Larger Image Kerosene-Tested Testing of high-pressure valves with Kerosene is introduced and becomes an industry standard. KerOTest34562019-01-04T14:52:44+00:00November 19th, 2018| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: KerOTest3456