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ASME B16.47 SERIES A ASTM A350 GR. LF2 CL1 RF weld neck flanges quick delivery for Singapore client
Haihao Group has just wrapped up an order of ASME B16.47 SERIES A ASTM A350 GR. LF2 CL1 RF weld neck flanges for a client in Singapore. These flanges are made to the ASME B16.47 SERIES A standard and use ASTM A350 GR. LF2 CL1 material. They have an outside diameter of 38 inches, a thickness of 0 ... -
ГОСТ 33259 12Х18Н10Т/ AISI321 RF Weld Neck Flanges for Latvian Client
Haihao Group just finished an order of ГОСТ 33259 12Х18Н10Т/AISI321 RF weld neck flanges for a Latvian client. The flanges are made to the ГОСТ 33259 standard and use 12Х18Н10Т/AISI321 material. They come in sizes from DN200 to DN400 and have a PN16 pressure rating. The 321 grade material has th ... -
An introduction to flanged connections – FF vs RF vs RTJ explained
Flanged connections are essential in piping systems that require secure, detachable joints. They allow for easier maintenance, inspection, and replacement of components. However, not all flanges are the same. In this article, we’ll explain the most common flange face types: Flat Face (FF), Raise ... -
Nickel Alloy ASTM B564 UNS N06625 ASME B16.5 NACE MR-01-75 RF Weld Neck Flanges for Singapore client
Haihao Group has successfully completed an order of Nickel Alloy ASTM B564 UNS N06625 ASME B16.5 NACE MR-01-75 RF Weld Neck Flanges for a Singapore client. These flanges, sized at 2″ SCH 40S 300#, exemplify our commitment to delivering high-quality products that meet stringent internationa ...
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 serve our clients all over the world in the steel pipe fittings field, especially the butt welding pipe fittings.
Hebei Haihao pipe fitting plant is established in 1988.At the beginning , we start production from carbon steel elbows ,then steel pipe tees years later.In the 21 century, we establish the new factory to produce the stainless steel pipe fittings. Now our pipe fittings plants can manufacture most kinds of steel pipe fittings used in industry pipeline.
