A105 Weld Neck Flange
A105 Weld Neck Flange
A105 Weld Neck Flange
A105 Weld Neck Flange
A105 Weld Neck Flange
A105 Weld Neck Flange
A105 Weld Neck Flange

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A105 Weld Neck Flange

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Model No. : 3/4"-48"
Brand Name : HAOYUAN
Standard : ASME  B16.5,ASME/ANSI B16.36,ASME B16.47
Type : A105 Weld Neck Flange
Material : Carbon Steel
Structure : Flanges
Connection : Welding
Sealing Surface : RF
Manufacturing Way : Forging
Certification : ISO.UKS.SGS.BV
Package : Wooden Boxes, Wooden Pallets
Brand Name : HAOYUAN
Crafts : Forging
Application : Water Conservancy, Electric Power, Power Station
Materials : A105,Q345,Q235...
Nominal Pressure : Class150-Class2500
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8yrs

Cangzhou, Hebei, China

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Product description

Flanges,Weld Neck Flange, Slip on flange , Plate flange , Blind Flange, SO Flange, Socket Weld flange

Forging flange production process there are two
Free forging the basic process: free forging, the shape of the forging is through some basic deformation process will gradually forging the blank. The basic processes of free forging are upsetting, drawing, punching, bending and cutting.
The forging die is forged as a model forging and the heated blank is placed in a forging die fixed to a forging device for forging.

 

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Welded neck flange not easy to  distortion, good sealing, widely used, butt thinning transition weld joints ,horn shape, avoid shape change when welding in high temperature. applicable to high temperature pipeline, high pressure and low temperature pipeline, normally used to connect  pipes and valves which PN is greater than 2.5MPa; also used to transport expensive, flammable, explosive media pipeline.

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slip on flange

 

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