Confirm these points on the drawing and purchase specification.
- Internal flow passagesReview passage geometry and how its formed surfaces will be verified.
- Flange interfacesConfirm mating faces, hole positions and machining allowances.
- Sealing surfacesDefine the finished features and acceptance checks on the drawing.
- Machining datumsPlan how the casting will be located for finishing operations.
- Dimensional requirementsAgree which dimensions need first-article and production checks.
- Wall thicknessReview section transitions together with the selected casting route.