Flat Welded Flange with Neck
These flat welding flanges are ASME B16.5 flat welding flange, ASME B16.47 flat welding flange, DIN
2634 flat welding flange, DIN 2635 flat welding flange, DIN 2630 flat welding flange, DIN 2636 flat welding
method Flanges, DIN 2631 flat welding flanges, DIN 2637 flat welding flanges, etc. Flanges are parts that
connect pipes to each other and are connected to pipe ends. There are holes on the flange, and bolts make
the two flanges tightly connected. Gaskets are used to seal between flanges. Flat welding flanges are
suitable for steel pipe connections with a nominal pressure not exceeding 2.5MPa. The sealing surfaces of
flat welding flanges can be made of smooth, concave-convex and tongue-and-groove types.
Size
Flat welding flange: 3/8″~40″
DN10~DN1000
pressure
American series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS
2500
European series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN
400
flange
sealing MFM)
We are a professional flat welding flange manufacturer and supplier in China. We have been engaged in
the production of industrial flanges for nearly 20 years. We know how to make a product with an
international advanced level. Welcome to consult us for more detailed information. We guarantee to provide
products and OEM services that you can trust!