Gevindflange 4'' 150 lbs A105/RF. Sort - Industri

Forged carbon steel flanges as per ASME B16.5 manufactured from material ASTM A105/ SA105, with additional requirements as per NACE MR0175/ISO 15156-2 and MR0103.

• Max. C-content 0.23%
• Max. C-equivalent 0.43% (long formula).
• Flanges > 24" as per B16.47A / B or BS 3293.
• Roughness of gasket face up to and incl. 600 Ibs.: Ra = 125-250 microinch (3.2-6.3 microns); roughness of gasket face > 600 Ibs.: Ra = 32-125 microinch (0.8-3.2 microns).
• Threaded acc to NPT.
• If desired with inspection report as per EN 10204/3.1.