This detailed engineering drawing depicts an industrial valve casting fixture assembly for Engle Valve, with specific focus on locator and support components. This assembly integrates multiple precision-machined components including mounting blocks, side clamps, casting supports, and plate locators for both odd and even-numbered finger castings. Key components feature precise tolerances, with critical dimensions specified to ±0.001 inch. The drawing includes several threaded fastening points (3/8-16, 5/16-18, 1/2-13) and incorporates specialized hardware like diamond locating pins, T-pins, and high-capacity clamps (rated at 16,000 lbs pull/push force). The upper frame assembly utilizes square tubing construction with welded joints, while precision-reamed holes (Ø0.6245) ensure accurate alignment during assembly. Per the revision history, this represents a prototype build updated on 24-08-2020, with all components requiring burr removal and edge breaking.