JB/T 15399-2026Vacuum belt dryer (English PDF)

JB/T 15399-2026 is the English-translated version of 真空带式干燥机.

JB/T 15399-2026 is the product standard for vacuum belt dryers. In this machine the wet material travels on a moving belt inside a vacuum chamber and is dried at reduced pressure. The document sets out the requirements for dryers of this kind as a product.

It is used by dryer manufacturers, by process engineers and operators in industries that dry heat-sensitive materials, and by buyers and inspection bodies who need an agreed technical reference. The standard is voluntary, as the /T in its code shows. It was issued by the Ministry of Industry and Information Technology on 13 February 2026 and takes effect on 1 September 2026. It is a new standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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