T/SHMHZQ 074-2021 Technical Specifications for Clamped Soft Seal Butterfly Valves
T/SHMHZQ 074-2021
Basic Information
Scope
Scope: It specifies the structural type, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of clamp-type soft-sealed butterfly valves. Applicable to clamp-type soft-sealed butterfly valves produced by Shanghai Kaiwen Fluid Control Co., Ltd. for use in industries such as pulp and papermaking, chemical, mining, water treatment, power plants, etc. Main technical contents: 4 Structural type 5 Technical requirements 5.1 General requirements 5.2 Materials 5.3 Pressure parameters 5.4 Main dimensions 5.5 Performance requirements 5.6 Instructions for use 5.7 Appearance and structure 6 Test methods 6.1 Test instruments 6.2 Materials 6.3 Pressure parameters 6.4 Inspection of main dimensions 6.5 Performance requirements 6.6 Instructions for use 6.7 Appearance and structure 7 Inspection rules 7.1 Inspection categories 7.2 Factory inspection 7.3 Type inspection 8 Marking, packaging, transportation, and storage