Insights

Insights & Knowledge Center

Technical articles, standards comparisons, project case studies and buyer guides on pressure piping components, flanges and forged fittings.

Found us via Google? Get an ASTM/ASME pipe-fittings quote in 4 hours.

Send RFQ

339 articles

S形弯管.jpgTechnical
Technical

Ultrasonic Thickness Testing on Curved Pipe Fittings

ASTM E797 covers ultrasonic thickness measurement but has limited applicability on curved fittings. Learn key variables, procurement checks, and inspection requirements for elbows, tees, and reducers.

Nov 6, 20265 min readHebei Haihao Group
管件总图.jpgBuyer guide
Buyer guide

Pipe Fitting Manufacturing Record Book: Final Document Checklist

A manufacturing record book (MRB) is more than a single certificate. This guide explains how to assemble and verify the complete documentation package for wrought steel pipe fittings, covering standards, traceability, inspection, and release records.

Nov 4, 20266 min readHebei Haihao Group