Buy Industrial Steel Flat Welded Flange With Neck Suppliers, Product

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. Application : chemitry industry , oil and gas industry etc.  

Product Description

Flat Welding Flange Size
3/8" ~ 40" (DN10 ~ DN1000)
Sealing Face
MFM (Male & Female Face)
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
Professional Manufacturer & Supplier
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!
Frequently Asked Questions (FAQ)
Q1: What size range do your flat welding flanges cover?
Our flat welding flanges range from 3/8" to 40" in imperial sizes, corresponding to DN10 to DN1000 in metric standards.
Q2: What pressure classes are available for the American series?
We manufacture American series flanges across all standard rating classes: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, and CLASS 2500.
Q3: Which pressure ratings are supported under the European series?
Our European series covers pressure ratings including PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, and PN 400.
Q4: What type of sealing surface is available?
We offer MFM (Male & Female Face) sealing surfaces to ensure reliable sealing performance across industrial applications.
Q5: Do you offer custom OEM services for industrial flanges?
Yes. With nearly 20 years of manufacturing experience, we provide custom OEM services engineered to meet international advanced standards.
Q6: How can I request detailed information or a product quote?
You can contact us directly through our inquiry form or contact details to consult with our technical team for detailed specs and competitive quotes.

Related Products