Non-Lined

Flange Specifications

• ANSI B16.5 (also ASME B16.5) Class 150# and 300#
• *DIN PN10, PN16 and PN40
• JIS 10K
• Other Pressure Ratings and Flange Specifications are also available.

*DIN PN10, PN16 and PN40 Flanges all have the same dimensions, and so are fully interchangeable

End Fitting Materials

• Flanges normally in Grade 304 SS, or Grade 316 SS if required
• Flange Retainers in Grade 316L SS
• Ferrules, most in Grade 304 SS, some sizes in Grade 316 SS

Alternative Options for Flange Component only:

• Zinc Plated Carbon Steel

Surface Finish

• All surface finishes are to ASME BPE-SF-O (No finish required).
• If a specified finish on a particular surface is required, please state on the enquiry and order.

Maximum Pressure Ratings

• ANSI 150# = 16 Bar (230 psi), 
• ANSI 300# = 41.4 Bar (600 psi)
• DIN PN10 = 10 Bar (145 psi),
• DIN PN16 = 16 Bar (230 psi)
• DIN PN40 = 40 Bar (580 psi)