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1. Technical Drawings for ASME B16.5 Class 2500 Flanges 2. Flange and Bolting Dimensions for Class 2500 The ASME B16.5 Class 2500 flanges are available in four types: weld neck, blind, threaded, and lap joint. Threaded flanges 2500# are available …

1. Technical Drawings for ASME B16.5 Class 1500 Flanges 2. Flange & Bolting Dimensions for Class 1500 All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. The bolting of …

1. Technical Drawings for ASME B16.5 Class 900 Flanges 2. Flange and Bolting Dimensions for Class 900 All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. The bolting of …

1. Technical Drawings for ASME B16.5 Class 600 Flanges 2. Flange & Bolting Dimensions for Class 600 All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. The bolting of …

1. Technical Drawings for ASME B16.5 Class 400 Flanges 2. Flange and Bolting Dimensions for Class 400 All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. There are 5 types …

1. Technical Drawings for ASME B16.5 Class 300 Flanges 2. Flange and Bolting Dimensions for Class 300 All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. The bolting of …

1. Technical Drawings for ASME B16.5 Class 150 Flanges 2. Flange & Bolting Dimensions for Class 150 All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. The bolting of …

1. The Brief History of ASME B16.5 ASME B16.5 is the standard specification for pipe flanges and flanged fittings sized from NPS 1/2 (DN 15) to NPS 24 (DN 600). It is the most widely used flange standard in piping …

The tensile and yield strength of ASTM A335 P91 steel changes at different/ elevated working temperatures. According to ASME BPVC Section II Part D, their relationships are listed in below tables. 1. Tensile Strength – Temperature Ratings of ASTM A335 …

The ASME SA335 P91/ ASTM A335 P91 seamless pipes are widely used in power plant steam piping systems. However, in engineering practice, you will find that P91 steel is designated with two UNS number: UNS K91560 and UNS K90901. This …

In order to obtain optimum weld metal in term of chemical composition and mechanical properties, the welding process and weld consumables(wire, rod, flux, electrode, etc) for T91/ P91 steel shall be carefully selected. It is very difficult to find a …

T91/ P91 steel manufactured to ASTM A335 P91 or ASTM A213 T91 is a typical tempered martensite in term of microstructure. They can be welded by many common welding methods including SMAW, SAW, GSAW(TIG/MIG), and FCAW, etc. Metals-Piping not only …