HG/T 2129.17-1991 Acid-resistant phenolic plastics for chemical equipment parts, lower peripheral 45° elbow

HG/T 2129.17-1991 Acid-resistant phenolic plastics for chemical equipment parts - 45° elbow at the lower edge HG/T2129.17-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical Industry Standard of the People's Republic of China
Flanged 45° elbow made of acid-resistant phenolic plastic for chemical equipment parts
HG/T2129.17-91
This standard applies to flanged 45° elbows made of acid-resistant phenolic plastic 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 Type and basic dimensions
Type and basic dimensions are as specified in the figure and table below, enlarged view of part A
Note: r>3mm at the corner not specified
Approved by the Ministry of Chemical Industry of the People's Republic of China on August 19, 1991DNwwW.bzxz.Net
Implementation on January 1, 1992
Nominal diameter
HG/T 2129.17 -
Quality inspection, packaging, storage and transportation of raw materials and products 6
Quality inspection, packaging, storage and transportation of raw materials and products shall comply with the provisions of HG/T2128. Marking example
A 45° flanged elbow made of acid-resistant phenolic plastic with a nominal diameter of DN=32mm is marked as: elbow DN32HG/T2129.17-91
Additional 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 was drafted by Chengdu Chemical Research and Design Institute. The main drafters of this standard are He Jiabing and He Jin. 38
Allowable pressure at room temperature
MPa(kgf/cm)
0.15 (1. 5)
0.13(1.3)
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