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Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.

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Haihao is producing the forged steel blind flanges for Iran oil projects

Haihao Flange Factory got the ASME steel blind flanges order for oil pipeline projects in Iran (Haihao Group Attended the Iran Oil & Gas exhibition).

Our clients told us quality is very important in this project,so they choose our company as the producer.This pipeline is used in high pressure conditions,the flanges material and production process is very important to make sure the flanges in good quality.

A105N Steel Forgings for Blind flanges

A105N Steel Forgings for Blind flanges

Our engineer checked the technical requirement and suggest to use material ASTM A105N which need to do an additional normalization heat treatment on it.And the production process should be steel forging,not cut from steel plates.The forged steel blind flange will assure the mechanical properties have a good performance in application.

Forged steel blind flange in Haihao Flange Factory

Forged steel blind flange in Haihao Flange Factory

After the forging,the materials will be proceeded machining soon,finishing the flanges before Iran New Year is very important for us.Welcome to contact us for quotation if you need the material ASTM A105N forged steel flanges.

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