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What is ASTM A182 F321 material? ASTM A182 F321 / 321H stainless steel flanges are forged austenitic stainless steel grade that belongs to the 321 stainless steel (SS 321) family. It is stabilized with titanium (Ti) to prevent intergranular corrosion, especially in high-temperature environments. Chemical Composition of ASTM A182 F321\321H CHEMICAL LIMITS C Mn P S […]

Hastelloy C22 Forged Flange

ZIZI ENGEERING CO LTD is a professional supplier for Hastelloy C22 forged flange. We are well known forged flange manufacturer and supplier in China. We produce different types of forged steel flange. Hastelloy C22 forged flanges are one of our main products. Our products are of superior quality and we supply to a wide variety of customer requirements. What is […]

carbon steel forged flange

Carbon Steel forged flanges connectors are basically made of carbon steel. They are the primary material of carbon steel flange and end flange connectors. Common standards include ASTM A105, ASTM A350 LF2, ASTM A694, DIN 2533 and MSS SP-44. Pressure ratings from class 150 to 2500. Carbon steel forged flanges are one of the widely […]

ASME B16.5 FLANGE

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 […]