Valve Chamber for FMC Bean L09 Series (SKU:1255266) Cast from ASTM A48/A48M high-strength cast iron with tensile strength ≥450MPa, core ductility ≥12% elongation after heat treatment. API 7K compliant for mud pumps, salt spray tested >1500hrs corrosion-free. UNF 3A thread accuracy, operating temp -40°C~200°C. Compatible with ceramic cylinders to enhance seal longevity.
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