ਸ਼੍ਰੇਣੀ: ਵਿਸ਼ੇਸ਼ਤਾਵਾਂ

Compare Class 300 and Class 600 flanges, including pressure rating, temperature derating factors, flange class selection, cost, dimensions, and industrial applications.

Learn whether RF and FF flanges can be mated, why face type mismatch affects gasket compression, and how to choose safer flange connections for industrial piping.

A practical ASME B16.5 guide covering the 2025 latest edition, NPS 1/2 through NPS 24 scope, flange classes, dimensions, materials, markings, testing and differences from ASME B16.42.

A professional weld neck flange guide covering socket weld vs weld neck flange differences, advantages, standards, dimensions, materials, installation and quotation requirements.

Casting vs forging explained for industrial flange buyers: compare grain flow, mechanical properties, defect risks, cost, standards, inspection and application suitability before specifying a flange.

Learn how to pronounce flange correctly, what flange and SO flange mean, how slip-on flanges work, and how to specify the right industrial pipe flange.

A practical guide to ANSI flange dimensions, ANSI flange sizes and flange ratings, including the real meaning of Class 150 and Class 600, standards, materials and selection.

Compare slip-on and weld neck flanges, understand Class 150 dimensions and PN16 pricing, and specify blind, threaded or custom flanges correctly.

Learn what flanges are used for, common flange types, ASME standards, slip-on installation, raised face vs flat face, lap joint, threaded, socket weld and gasket selection.

GB/T 226-2015 Test Method for Macrostructure and Defect of Steel by Etching Standard Information Standard Number: GB/T 226-2015 Replaces: GB/T 226-1991 Release Date: September 11, 2015 Implementation Date: June 1, 2016 Proposed by: China Iron and Steel Association Managed by: National Steel Standardization Technical Committee (SAC/TC 183) Scope This standard specifies three test methods for […]