T/ZHAS 16-2024 pressure cooker

Scope

Scope: This document specifies the product classification and specifications, technical requirements, test methods, inspection rules, marking, packaging, and storage of pressure cookers. This document applies to pressure cookers with a nominal working pressure of less than 45 kPa and a volume not exceeding 18 L, made from aluminum and aluminum alloys, stainless steel, composite materials, and other metal materials for the lid and body (hereinafter referred to as "products"). This document does not apply to pressure cookers used for oil-based pressure frying. Main technical contents: 1. Scope 2. Normative references 3. Terms and definitions 4. Product classification and specifications 4.1 Classification 4.2 Specifications 4.3 Product marking 5. Requirements 5.1 Marking 5.2 Appearance 5.3 Components 5.4 Handles 5.5 Volume 5.6 Body thickness 5.7 Surface treatment 5.8 Fit between body and lid 5.9 Product stability 5.10 Water leakage from body 5.11 Lid safety 5.12 Working pressure 5.13 Pressure relief valve body 5.14 Sealing performance 5.15 Safety pressure 5.16 Heat resistance 5.17 Opening safety 5.18 Anti-blocking safety 5.19 Internal pressure resistance 5.20 Relief pressure 5.21 Steel parts 5.22 Plastic parts resistance to boiling 5.23 Hygiene requirements 5.24 Breakage pressure 5.25 Sealing ring 6. Test methods 6.1 Test conditions 6.2 Test items 7. Inspection rules 7.1 Inspection classification 7.2 Factory inspection 7.3 Type inspection 8. Marking, labels, and user manuals 8.1 Marking 8.2 Labels 8.3 User manuals 9. Packaging, transportation, and storage 9.1 Packaging 9.2 Transportation 9.3 Storage Appendix A (Normative) - Measurement of oxide film thickness A.1 Measurement of oxide film thickness on the body A.2 Measurement of oxide film thickness on the lid

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