All posts by: ZHAO77JIE

About ZHAO77JIE

ZIZI ENGEERING, would like to take the opportunity to introduce as a leading ASME B16.5 weld neck flange. They are used for the oil, gas, petrochemical and allied industries. ASME B16.5 Standard ASME B16.5 standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flange and flange fittings. This […]

Specification of Weld Neck Flange Weld Neck Flange Standard is flanges that designed to be joined to a piping system by butt welding.The necks, or hubs, transmits stresses to the pipeline. The gradual transition of thickness from the base of the hub to the wall thickness at the butt weld provides important reinforcement of the […]

ASTM A105 flange is a common carbon steel flange widely used in various industries. As a professional flange manufacturer and exporter, ZIZI can provide customers with various standard carbon steel flanges. We have professional production equipment and huge stocks. What is ASTM A105 Standard ASTM A105 flange standard covers forged carbon steel piping components, that […]

ASTM A182 forged flanges are a flange product that complies with the ASTM A182 standard established by the American Society for Testing and Materials (ASTM). What is ASTM A182 Standard ASTM A182 standard applies to forged low alloy steel and stainless steel pipe parts for use in pressure systems. These include flanges, fittings, valves and similar […]

ZIZI Engineering is a specializes in the production and export of ASME B16.5 flange. We can supply various types of American standard forged flange products. Including Weld Neck/Slip On/Socket Weld/Threaded/Lap Joint and Blind Flange. What is ASME B16.5 Standard ASME B16.5 standard by the American Society of Mechanical Engineers (ASME), refers to a standard outlining […]

On 19th ,July, 2024. Mr Sarkis from Sakr Power Systems S.A.L. in Lebanon sent us an inquiry for EN1092-1 Type 11 weld neck flange. FL.W/N EN 1092-1/ 11/ B1 PN16/FL,DN25,RF, CARBONSTEEL, 90 PIECES At 15th, August. He informed us the order has been awarded successfully by the end users and required us to start producing immediately. […]

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