Lisa Wang

This guide covers ASTM A106 seamless steel pipe Grade B, Schedule 40 and Schedule 80, key purchasing requirements, inspection and documentation, plus a real 3,000-ton A106 pipe shipment to Chile.

JS FITTINGS successfully supplied 400 pcs of 2-inch Schedule 80 X52 PSL2 PE coated line pipe for an Brazil oil and gas gathering project in June 2026

2500 Tons ASTM A106 Seamless Carbon Steel Pipe Exported to Chile: How JS FITTINGS Won a Large Stockist Order

Differences between Class 150, 300, 600, 900, 1500 and 2500 flanges, pressure ratings, applications and how to select the right ASME B16.5 flange class.

Key differences between ASME B16.47 vs B16.5 flanges, including NPS sizes, pressure classes, Series A & B, materials and flange selection.

ROG.e 2026 in Rio de Janeiro and explore JS FITTINGS’ industrial flanges, pipe fittings, steel pipes and anti-corrosion pipes from a PETROBRAS approved manufacturer.

JS FITTINGS supply 45 degree buttweld carbon steel elbows for industrial piping. Learn about ASME B16.9 dimensions, ASTM A234 WPB material, schedules, applications and specifications.

Learn about ANSI/ASME B16.5 flange dimensions, pressure classes, flange types, Class 150 vs Class 300, materials, and how to select the right flange for your piping system.

In this guide, JS FITTINGS breaks down the mechanical properties and industrial applications of the four most common carbon steel flange grades: ASTM A36, A105, A694, and A516.

To celebrate this Qixi Festival day, we organized a fun-filled “Ring Toss” game at our office.