BS10 flanges, also known as British Standard 10 flanges, are a set of standards developed by the British Standards Institution (BSI) that specify the dimensions, materials, and other requirements for flanges used in piping systems. These flanges are commonly used in the United Kingdom and other regions following British standards.

Materials:

1. Carbon Steel (BS 1503-161 Gr.B)
2. Stainless Steel (BS 970-316, 304)
3. Alloy Steel (BS 1503-224 Gr.490)
4. Bronze (BS 1400 LG2)
5. Cast Iron (BS 1452 Gr.220)

Dimensions: BS10 flanges 

Pressure Rating: Table D/E/F/H

Size：DN15-DN600