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SCI Malleable Iron Pipe Fittings conform to ASME B16.3 dimensions and pressure ratings. Unions conform to ASME B16.39, while bushings and plugs conform to ASM B16.14. All SCI Malleable Iron Fittings are tested for through wall porosity using an air under water process. Malleable Iron Class 150 and Class 300 Pipe Fittings are UL Listed and FM Approved.
3121R
Unit of Measure
1 2 3 4 

Item #

CAD

BIM

Nominal Size

Weight

Coatings

Quantity
2x1 1/2-3121R-Black N/A N/A Revit Icon (for items table) N/A 2 x 1 1/2 in N/A 1.25 lb N/A Black
2 1/2x1 1/4-3121R-Black N/A N/A Revit Icon (for items table) N/A 2 1/2 x 1 1/4 in N/A 1.81 lb N/A Black
2 1/2x1 1/2-3121R-Black N/A N/A Revit Icon (for items table) N/A 2 1/2 x 1 1/2 in N/A 1.90 lb N/A Black
2 1/2x2-3121R-Black N/A N/A Revit Icon (for items table) N/A 2 1/2 x 2 in N/A 2.04 lb N/A Black
3x1-3121R-Black N/A N/A Revit Icon (for items table) N/A 3 x 1 in N/A 2.48 lb N/A Black
3x1 1/4-3121R-Black N/A N/A Revit Icon (for items table) N/A 3 x 1 1/4 in N/A 2.55 lb N/A Black
3x1 1/2-3121R-Black N/A N/A Revit Icon (for items table) N/A 3 x 1 1/2 in N/A 2.67 lb N/A Black
3x2-3121R-Black N/A N/A Revit Icon (for items table) N/A 3 x 2 in N/A 2.78 lb N/A Black
3x2 1/2-3121R-Black N/A N/A Revit Icon (for items table) N/A 3 x 2 1/2 in N/A 3.23 lb N/A Black
4x1 1/2-3121R-Black N/A N/A Revit Icon (for items table) N/A 4 x 1 1/2 in N/A 4.18 lb N/A Black
4x2-3121R-Black N/A N/A Revit Icon (for items table) N/A 4 x 2 in N/A 4.43 lb N/A Black
4x2 1/2-3121R-Black N/A N/A Revit Icon (for items table) N/A 4 x 2 1/2 in N/A 4.87 lb N/A Black
4x3-3121R-Black N/A N/A Revit Icon (for items table) N/A 4 x 3 in N/A 5.29 lb N/A Black
1/4x1/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 1/4 x 1/8 in N/A 0.07 lb N/A Galvanized
3/8x1/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 3/8 x 1/8 in N/A 0.09 lb N/A Galvanized
3/8x1/4-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 3/8 x 1/4 in N/A 0.10 lb N/A Galvanized
1/2x1/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 1/2 x 1/8 in N/A 0.13 lb N/A Galvanized
1/2x1/4-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 1/2 x 1/4 in N/A 0.13 lb N/A Galvanized
1/2x3/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 1/2 x 3/8 in N/A 0.14 lb N/A Galvanized
3/4x1/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 3/4 x 1/8 in N/A 0.18 lb N/A Galvanized
3/4x1/4-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 3/4 x 1/4 in N/A 0.20 lb N/A Galvanized
3/4x3/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 3/4 x 3/8 in N/A 0.21 lb N/A Galvanized
3/4x1/2-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 3/4 x 1/2 in N/A 0.22 lb N/A Galvanized
1x1/4-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 1 x 1/4 in N/A 0.30 lb N/A Galvanized
1x3/8-3121R-Galvanized N/A N/A Revit Icon (for items table) N/A 1 x 3/8 in N/A 0.31 lb N/A Galvanized
Unit of Measure
1 2 3 4