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This standard specifies the type and installation dimensions of orifice plates for mechanical seal systems, performance requiremen
This standard specifies the type and installation dimensions, performance requirements, technical requirements of main parts, inst
This standard specifies the type, basic parameters, model representation method, main technical requirements, inspection, packagin
This standard specifies the type, basic parameters, model representation method, main technical requirements, inspection, packagin
This standard specifies the types, main dimensions and basic parameters of pressure tanks for mechanical seal systems. This standa
This standard specifies the working methods and functions, composition, process, selection principles, piping, flushing, cooling o
This standard specifies the code and marking, technical requirements, test methods and inspection rules for flexible graphite comp
This standard specifies the type classification, technical requirements, test methods and inspection rules of carbon fiber, carbon