Blog
Insights, updates, and industry expertise from our team.
Concentric vs Eccentric Reducer: Buyer’s Guide
A concentric reducer keeps both pipe ends on one axis; an eccentric reducer offsets them. How to compare the two,...
ASME B31.3 vs ASME B36.19: What’s the Difference?
ASME B31.3 is the process piping code. ASME B36.19 gives the outside diameters and 5S to 80S walls of stainless...
Duplex 2205 & Super Duplex 2507 Forged Flanges: ASTM A182 F51 / F60 / F53
HuaboPipe makes duplex 2205 and super duplex 2507 forged flanges to ASTM A182 F51, F60 and F53. Weld neck, slip-on,...
Lishui Stainless Steel Fittings Factory
Huabo Pipe Industry Co., Ltd. (HuaboPipe) is a Wenzhou company with a fittings and flange factory in Lishui, China. Factory:...
316L vs Duplex 2205 Fittings: How to Choose
316L for mild chloride service; duplex 2205 for higher strength or higher chlorides; super duplex 2507 for seawater. HuaboPipe supplies...
Navigating ASTM Standards for Steel Tubes and Pipes: A Procurement Manager’s Guide?
How ASTM pipe and tube specs differ, what A53, A106 and A312 cover, and why the A999 general requirements matter...
Why is Stainless Steel Pipe the Preferred Choice for High-Pressure Environments?
Why stainless steel pipe holds up in high-pressure lines. Strength, corrosion resistance and long-term stability help prevent micro-cracks and weld...
NACE MR0175 / ISO 15156 for Stainless Fittings and Flanges: A Practical Guide to Sour Service
How NACE MR0175 / ISO 15156 applies to stainless fittings and flanges in sour service: SSC, hardness, 304L/316L/2205, RFQ items...
Stainless Steel Flanges VS. Carbon Steel Flanges Pipe Fittings: Which is right for Application?
Stainless or carbon steel flanges? Stainless suits corrosive, wet or high-purity lines. Carbon steel costs less for water, air or...
What Are The 6 Most Common Types of Flanges in Process Piping Systems?
Weld neck, slip-on, socket weld, threaded, lap joint and blind flanges. What each type is used for, and how to...
How Can Penetrant Testing Secure Your Project Without Breaking the Bank?
Penetrant testing uses a colored dye to show surface cracks and porosity that visual checks miss. It checks pipe welds...
Why is a Flanged Pipe More Than Just a Pipe with Plates?
A flanged pipe uses bolted flanges, so a section can be opened for maintenance, repair or equipment replacement without cutting...