Specification and standard for stainless steel oval head

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Specification and standard for stainless steel oval head:

1. The oval head must be checked with the full sample.

2, stainless steel head shape tolerance: convex not more than 1.25%Di, concave not more than 0.625%Di.

3. The radius in the itd shall not be less than the specified value of the pattern. Spherical body: curvature affects head thickness

4. Itd: reduce the peak stress of the connection between the sphere and the cylinder

5. Straight edge: avoid the superposition of peak stress in itd and welding stress in the pair of cylinder body.

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Xinjishi Aochun Head Manufacturing Co., Ltd.