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hebeihaihao

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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Hebei Haihao Flange Factory finished the custom flanges order

Haihao Group put quality and reputation on the first position.Because of the high quality reputation in the market.Haihao Flange Factory received this special flanges order which will be used in a flowing control system for oil gas pipeline project in Mid-East.

ASTM A182 F304 Oval Flange Finished In Haihao Flange Factory

ASTM A182 F304 Oval Flange Finished In Haihao Flange Factory

The piping system will be used in seriously corrosive environment,so we choose the stainless steel material ASTM A182 F304 instead of the carbon steel material.

ASTM A182 F304 Weldind Neck Orifice Flange Finished In Haihao Flange Factory

ASTM A182 F304 Weldind Neck Orifice Flange Finished In Haihao Flange Factory

Our technical team studied and designed the flanges and confirmed the drawing with the engineers from end user.The flanges are customized oval flanges and orifice flange.Oval flanges are all designed according to working situation and pressure.

ASTM A182 F304 Welding Neck Raised Face Orifice Flange Finished In Haihao Flange Factory

ASTM A182 F304 Welding Neck Raised Face Orifice Flange Finished In Haihao Flange Factory

The orifice flanges are designed based on the standard ASME B16.36.We can manufacture ANSI B16.36 threaded orifice flange,ANSI B16.36 welding neck orifice flange and ANSI B16.36 slip on orifice flange.In this flange order,it is ansi b16.36 welding neck orifice flange,working pressure should be class300,Raised Face sealing,and they also have their own technical requirement.

ASTM A182 F304 Oval Flanges Finished In Haihao Flange Factory

ASTM A182 F304 Oval Flanges Finished In Haihao Flange Factory

After quality test and inspection,the flanges are accepted by the inspector and ready for shipment now.

Haihao Flange Factory mainly flange products are the common flanges,such as:weld neck flange,slip on flange,blind flange,threaded flange,weld neck flange,lap joint flange,we also can manufacture comtom flange products,such as:spectacle blind flange,reducing flange,olet flange,nipo flange,tube sheet etc.For more information,you can feel free to contact us:sales@haihaogroup.com.

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