Bulletin 89-02: Stress Corrosion Cracking of High-Hardness Type 410 Stainless Steel Internal Preloaded Bolting in Anchor Darling Model S350w Swing Check Valves or Valves of Similar Design
… material of ASTM Specification A193 Grade B6 Type 410 SS. Diablo Canyon, Unit 2 - In October 1988, the licensee performed a … heat-treated bolt. The Anchor Darling check valves at Diablo Canyon are in lines filled with borated water and are …