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  • Steel Flanges

    A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system， provides easy access for cleaning, inspection or modification. read more

  • Pipe Fittings

    The ends of all buttweld fittings are bevelled.The shape of the bevel depending upon the actual wall thickness.This bevelled ends are needed to be able to make a "Butt weld". read more

  • Steel Pipes

    Pipe is a hollow tube with round cross section for the conveyance of products. The products include fluids, gas, pellets, powders and more. read more

Welcome to Steel Blind Flange,Steel Blank Flange,Steel Flange Cap

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Blind Flange


BS 10 flanges and bolting for pipes, valves, and fittings

The range is manufactured with a flat face and does not ...

BS 10 flanges and bolt ...

BS 4504 Circular flanges for pipes,valves and fittings

Flanges to EN 1092-1 were flanges to BS4504:1989 until M ...

BS 4504 Circular flang ...

API 6L Flange

API StandardsAPI flanges are designed to handle very hig ...

API 6L Flange

API 605/ASME B16.47 Series B Steel Flanges NPS 26 Through NPS 60

API 605/ASME B16.47 Series B Welding Neck Flanges Dimens ...

API 605/ASME B16.47 Se ...

AWWA C207-13 Steel Pipe Flanges for Waterworks Service

This standard covers two types of slip-on flanges, ring ...

AWWA C207-13 Steel Pip ...

ASME B16.48 Spectacle Flanges,Line Blanks

SAMSUNG DIGITAL CAMERA1 SCOPEThis Standard covers pressu ...

ASME B16.48 Spectacle ...

ASME B16.47 Steel Flanges NPS 26 Through NPS 60

ASME B16.47 Weld Neck Flanges1 SCOPE1.1 GeneralThis Stan ...

ASME B16.47 Steel Flan ...

ASME B16.5 Pipe Flanges and Flanged Fittings

ASME B16.5 Slip On Flanges and Weld Neck Flanges1 SCOPE1 ...

ASME B16.5 Pipe Flange ...

Reducing Flange

Stainless Steel Reducing FlangeReducing flangeReducing F ...

Reducing Flange

Spectacle Flange, Spades and Ring-Spacers

A spectacle flange is a safety device used to isolate a ...

Spectacle Flange, Spad ...

Lap Joint Flange,Loose Flange,Slip on flange with Stub End

Stainless Steel Lap Joint FlangeLap Joint Flange Definit ...

Lap Joint Flange,Loose ...

Threaded Flange, Screwed Flange, TH flange

Thread Flange With Raised FaceDefinition and Details of ...

Threaded Flange, Screw ...


Blind Flange


Recent Blind Flange :

 


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haihao has been a professional supplier of pipes,fittings and flanges, serving the world industry piping since 1982.
oil and gas industry

as a leading manufacturer,stockist and supplier, our knowledgeable and experienced technical team can understand well what you need . help you find the best solution for your regular and specific requirement.
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Our VISION:

“Serving the world flowing! Aiming to be the best in the field! Improving level of “Made in China”!”

Tom , Haihao Group

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