... SCH160 3.Standard:ASTM A52/A53/A106,API 5L api 5l astm a52 welded steel pipe Size1/2"-48"(DN15-DN1200)Wall Thickness1 ... ,XXSLength5-12mMaterialcarbon steel,stainless steel,alloy steel,StandardASTM A53/A106,API 5L,GB/T3091,JISApplications Rangeused for water, gas, stream, ... or sockets;plastic caps and steel rings can be provided if possible.Surface treatmentbared, galvanized, oiled, color paint, 3PE; or ...