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UL/FM Ductile Iron Pipe Fittings Grooved Rigid Coupling and flexible CouplingMaterial Ductile lronSize1",1-1/4",1-1/2",2",2-1/2",3",4",5",6",8",10",12",14" ,16"StandardASTM A536 Gr.65-45-12 EN1563.JIS G5502Physical propertyTensile strength>=310Mpa,Elongation>=10% Hardness<=150HBTesting pressure2.5MpaWorking pressure1.6MpaSurfacepaintedColorred, blue, whiteModelDuctile iron grooved pipe fittings (Rigid coupling,45°elbows,grooved pipe fitting 90°elbows,reducing tee,grooved cross,flange coupling,cap ect.)ConnectionFemale, welding, flangeShapeEqual, reducingCertificateANSI,ISO9001, 3CApplicationSuitable for pipe connect of steam, air, gas, oil and so onBuyer’s drawings or designs are availablePackageCartons without palletCartons with palletDouble woven bagsOr as buyer’s requirementsDelivery detailsAccording to the quantities and specifications of each orderNormal delivery time is from 30 to 45 days after receiving the deposit