Step 1: Understanding the Concept:
Industrial pressure vessels used in food processing (such as retorts, autoclaves, and evaporators) must adhere to strict national engineering codes to guarantee safety and structurally sound designs.
Step 2: Detailed Explanation:
- IS 2825 is the Indian Standard Code for Unfired Pressure Vessels.
- This code provides comprehensive engineering design guidelines, safety factors, and fabrication criteria for thin-walled cylindrical or spherical pressure vessels.
- It also covers the mandatory protocols for the inspection and hydrostatic testing of these vessels before they are commissioned in industrial settings.
Step 3: Final Answer:
The standard that covers the design, fabrication, and testing of thin-walled pressure vessels is IS2825.