China Factory A182 F44 Socket Welding Flange A182 300#-1500# 4" ANSI B16.5 For Industry

Forged Steel Flanges
August 12, 2026
Video Description:
This video demonstrates the manufacturing process and quality inspection of JIS B2220 10K carbon steel weld neck RF flanges from 18 to 24 inches. You'll see the complete production workflow, from raw material selection and forging to heat treatment and final surface finishing. We showcase how these industrial flanges meet international standards for water and petroleum applications, including dimensional verification and pressure testing procedures.