ANSI B16.5 forged flange manufacturer in China,ASME B16.9 carbon steel butt welded pipe fittings,stainless steel forged pipe fittings suppliers

Company Profile

Haihao Group is china steel pipe fitting & flange manufacturer.We produce many kinds of pipe fittings and flanges as per standard.Email:sales@haihaogroup.com

01why choose us: More Than 30 Years Experiences. Advanced Facility, Adequate capacity High Quality Piping Products. On Time Delivery For Shipments. Excellent &

02History: Haihao pipe fitting department is the steel pipe fitting division of Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd, we manufacture ,supply and

03Vision: Our vision: Serving the world flowing! Aiming to be the best in the field! Improving level of \"Made in China\"!

At Haihao Group, we deliver ASME B16.9 standard 90 degree long radius reducing elbows engineered for unmatched performance in complex piping systems. Designed to connect pipes of different diameters while ensuring smooth directional changes, our reducing elbows combine precision dimensions, robu ...

Dimensions of ASME B16.9 Standard 45 degree and 90 degree Long Radius Elbows

At Haihao Group, we specialize in manufacturing high-quality ASME B16.9 standard pipe fittings, including 45° and 90° long radius elbows. Our products are designed to meet the most stringent industry standards, ensuring reliability and performance in various applications. ASME B16.9 A234 GR WPB ...

ASME/ANSI B16.9 Standard – Factory-Made Wrought Steel Butt-welding Fittings

The ASME/ANSI B16.9 standard covers overall dimensions, tolerances, ratings, testing, and markings for wrought factory-made butt-welding fittings in sizes NPS ½ through 48 (DN 15 through 1200).At Haihao Group, we take pride in delivering the highest quality pipe fittings that meet the stringent ...

ASME B36.19M STAINLESS STEEL PIPE

1 SCOPE This standard covers the standardization of dimensions of welded and seamless wrought stainless steel pipe for high or low temperatures and pressures. The word pipe is used, as distinguished from tube, to apply to tubular products of dimensions commonly used for pipeline and piping syste ...

ASME B36.10M 2004 Welded and Seamless Wrought Steel Pipe

SCOPE This Standard covers the standardization of dimensions of welded and seamless wrought steel pipe for high or low temperatures and pressures. The word pipe is used, as distinguished from tube, to apply to tubular products of dimensions commonly used for pipeline and piping systems. Pipe NPS ...

MSS SP-43 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applica

1. SCOPE 1.1 This Standard Practice provides dimensions, tolerances, and markings for butt-welding fittings for low pressure, corrosion resistant applications. 1.2 This Standard Practice covers only fittings made for use with Schedule 5S or 10S pipe, for all NPS sizes listed in ASME B36.19M, exc ...

MSS SP-25 Marking System for Valves, Fittings, Flanges and Unions

1.1 This Marking system applies to valves, fittings, flanges and unions used in piping connections which include (but nare not limited to) flanged, soldered, brazed, threaded or welded joints. 1.2 These specified markings serve to identify the manufacturer, the rating designation,materials of co ...