Sand/Mud Suction Rubber Pipe The suction rubber pipes are used with Dredgers for sand/mud conveyance. Installed between in pumps and reamers, working in minus pressure, suctioning sand and mud. Thickness of the pipe wall is from 15mm to 80mm. The suitable working temperature is from -30℃ to 50℃. It is convenient to install, flexible to use, safe, abrasion-resistant and bending-resistant.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