Flanges - HuaboPipe

October 30, 2026 • Flanges

Stub End and Lap Joint Flange: How the Pair Works and How to Specify It

How a stub end and lap joint flange work as a pair, how they compare with slip-on and weld neck...

October 25, 2026 • Flanges

HuaboPipe forges stainless flanges to EN 1092-1 and to drawing: WN, SO, LWN, blind, lap joint, up to DN3000. Grades...

October 21, 2026 • Flanges

HuaboPipe makes duplex 2205 and super duplex 2507 forged flanges to ASTM A182 F51, F60 and F53. Weld neck, slip-on,...

April 10, 2026 • Flanges

Stainless or carbon steel flanges? Stainless suits corrosive, wet or high-purity lines. Carbon steel costs less for water, air or...

February 6, 2026 • Flanges

Weld neck, slip-on, socket weld, threaded, lap joint and blind flanges. What each type is used for, and how to...

February 5, 2026 • Flanges

A flanged pipe uses bolted flanges, so a section can be opened for maintenance, repair or equipment replacement without cutting...

February 5, 2026 • Flanges

How to read ANSI flange dimension charts: diameter, thickness and bolt pattern. A small misreading of these numbers leads to...