Armored Rubber Pipe Armored rubber pipes are armored with HB steel rings and are used in dredging project and assorting with the pipelines. They are applicable for the transportation of the object which has sharp interface, bigger volume, heavy specific gravity, such as coral reef, coarse sand, weathered rock, limestone, granite, coral, mineral, etc.ItemsIndexItemsIndexItemsIndexNoticeWorking Pressure MPa≥0.8Tensile Strength MPa≥11.8Aging Resistance70ºCx72hThe parameters follow HG—T2185—91 criterion The strength layer is 200D/3 cord fabric, and the pulling force is 380N for each single root.Test Pressure MPa≥1.2Elongation (%)≥400Chance Rate of Strength (%)+25%-- -25%Burst Pressure MPa≥2.4Ozone ProofNo Cracking in 48 hours exposing in OzoneAdhesion Strength Between Each Layer KN/m≥1.0Conveying MediumMuddy, waterAbrasion&≤0.395cm³Strength Layer4 layers of cord fabric