HG/T 2129.3-1991 Acid-resistant phenolic plastics for chemical equipment parts flanged bottom barrel HG/T2129.3-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical Industry Standard of the People's Republic of China
Flanged bottom barrels of chemical equipment parts made of acid-resistant phenolic plastic
HG/T2129.3--91
This standard applies to flanged bottom barrels of acid-resistant phenolic plastic towers and containers and other equipment with an allowable temperature of -30℃~130℃ and an allowable pressure as specified in the table below.
Cited Standard
HG/T2128 Technical Conditions for Chemical Equipment, Pipes and Fittings Made of Acid-resistant Phenolic Plastic 3 Types and Basic Dimensions
Types and basic dimensions are as specified in the figure and table below. A part enlarged diagram
Note: r>3mm where the corner is not marked,
Approved by the Ministry of Chemical Industry of the People's Republic of China on August 19, 1991 and implemented on January 1, 1992
Nominal diameter
(1100)
①The nominal diameters in brackets in the table should not be used as much as possible. ②The mass is calculated based on the density p=1.8kg/m
HG/T2129.3
Quality inspection, packaging, storage and transportation of raw materials and products 82
The quality inspection, packaging, storage and transportation of raw materials and products shall comply with the provisions of HG/T2128.5 Marking example
Mass, kg
Height H
A flanged bottom cylinder made of acid-resistant phenolic plastic with a nominal diameter of DN=500mm and a height of H=1000mm has the following marking symbol: Bottom DN500×1000HG /T2129.3—91 The flanged bottom cylinder made of acid-resistant phenolic plastic with nominal diameter DN=500mm, thickness =24mm (non-standard), height H=1000mm is marked with the symbol:
Cylinder bottom DN500×24×1000HG/2129.3-91 Additional notes: wwW.bzxz.Net
This standard was proposed by China National Chemical Equipment Corporation and is under the jurisdiction of the National Technical Committee for Standardization of Non-metallic Chemical Equipment. This standard was drafted by Chengdu Chemical Research and Design Institute and the main drafters of this standard are He Jiabing and He Jin.
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