Filter CategoriesAllConversionDesign for GalvanizingFittingsPipe Reference Chart - Inch & Metric Class 150 Flanges pipe sch 40 pipe sch 80 Pressure Conversion Chart Pipa Medium Design for Gavanizing 01 Class 300 Flanges Pipa Light Design for Gavanizing 02 Class 600 Flanges Pipa Seamless Design for Gavanizing 03 Pipa Persegi JIS 5K Design for Gavanizing 04 JIS 10K Design for Gavanizing 05 JIS 16K Design for Gavanizing 06 JIS 20K JIS 30K