HG/T 2129.1-1991 Acid-resistant phenolic plastics for chemical equipment parts flanged cylinder HG/T2129.1-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical Industry Standard of the People's Republic of China
Flanged cylinders of chemical equipment parts made of acid-resistant phenolic plastic
HG/T2129.1-91
This standard applies to flanged cylinders of equipment such as acid-resistant phenolic plastic towers and containers with an allowable temperature of -30℃ ~ 130℃ and an allowable pressure as specified in the table below.
2 Reference standards
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 specified in the following figures and tables. D
Enlarged view of part A
Note: corner not marked r>3.mm
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)Www.bzxZ.net
HG/T2129.1—91
Weight, kg
①Nominal diameters in brackets in the table should be omitted as much as possible. Note:
Height H
②Mass is based on density p= 1.8kg/m calculation,
Normal temperature in this standard refers to atmospheric temperature, and normal pressure refers to atmospheric pressure. ④ For the allowable force under other working conditions, see the technical conditions of HG/T2128, Appendix C.4 Quality inspection, packaging, storage and transportation of raw materials and products 47.00
The quality inspection, packaging, storage and transportation of raw materials and products shall comply with the provisions of HG/T2128, 5 Marking example
Allowable pressure at normal temperature
MPalkgf/cm)
0.15 (1.5)
0.15 (1.5)
0.15 (1.5)
0.13 (1.3)
For the flanged cylinder made of acid-resistant phenolic plastic with nominal diameter DN=500mm and height H=1500mm, the marking symbol is: cylinder DN500×1500HG/T2129.1-—91Additional instructions:
This standard is proposed by China National Chemical Equipment Corporation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Non-metallic Chemical Equipment. This standard is drafted by Chengdu Chemical Research and Design Institute. The main drafters of this standard are He Jiabing and He Jin. 2
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