HG/T 3131-2011 (English Version) PDF

Scope: This standard specifies the terms and definitions, types and codes, basic parameters, requirements, inspection rules and markings, packaging, storage and transportation of hollow paddle dryers (coolers). This standard is applicable to single-shaft, double-shaft and four-shaft hollow paddle dryers for drying various sticky, powdery and other heat-sensitive organic and inorganic materials with relatively stable properties, as well as heat-sensitive materials under vacuum conditions. The hollow blade cooler is used to cool the above materials under normal pressure conditions.

HG/T 3131-2011 Referenced Document

GB 150 Pressure Vessels (Bound Edition)*， 2024-04-19 Update
GB/T 13306 Plates
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 1801 Gemetrical Product Specifications(GPS).Limits and fits.Selection of tolerance zones and fits
GB/T 3797 Electrical control assemblies*， 2016-02-24 Update
GB/T 4879 Rustproof packaging*， 2016-02-24 Update
GB/T 985.1 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding
JB/T 4711 Coating and packing for pressure vessels transport
NB/T 47003.1 Steel welded atmospheric pressure vessels
TSG R0004 Supervision Regulation on Safety Technology for Stationary Pressure Vessel