QB/T 4611-2013 (English Version) PDF

Scope: This standard specifies the terms and definitions, classification and model preparation, requirements, test methods, inspection rules and signs, transportation, packaging, random documents and storage of furfural hydrolysis pots. This standard is applicable to furfural hydrolysis pots (hereinafter referred to as products) that use corn cobs, oat husks, cottonseed husks, sugarcane bagasse, etc. as raw materials to perform hydrolysis reactions under high temperature and high pressure to obtain furfural mixed vapor (liquid).

QB/T 4611-2013 Referenced Document

GB 150.1 Pressure vessels.Part 1:General requirements
GB 150.4-2011 Pressure vessels.Part 4:Fabrication,inspection and testing,and acceptance
GB 2894 Safety signs and guideline for the use
GB/T 13306 Plates
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
JB/T 4700 Type and specification for pressure vessel flanges
JB/T 4701 A-type socket-weld flange
JB/T 4702 B-type socket-weld flange
JB/T 4703 Welding neck flange
JB/T 4704 Nonmetallic gaskets
JB/T 4705 Spiral wound gaskets
JB/T 4706 Double-jacketed gaskets
JB/T 4707 Stud bolts
JB/T 4711 Coating and packing for pressure vessels transport
NB/T 47014 Welding procedure qualification for pressure equipment