Sell welding neck flange

Description

This flange is circumferentially welded into the system at its neck which means that the integrit of the butt welded area can be easily examined by radiography.The bores of both pipe and flange match,whic reduces turbulence and erosion inside the pipeline. The weld neck is therefore favoured in critical applications. 
We are supplier of pipe fitting products like, flanges, welded neck flanges,welding steel flanges, wn flanges etc... available in different materials like stainless steel, carbon steel alloy steel etc...

Type: WN Flange
Size:DN*-DN***0
Material Standard :ASTM A**5/**4/s*4L/**6/**6L/**1
Dimension Standard:ANSIB*6.5
End Facing :raised face / FMF face/flat face/ring joint/tongue and groove
Process : forged
Schedule: sch**-sch**0
Certification:ISO***1:***8 , API , CE
Connection:welding