HG/T 2129.15-1991 Acid-resistant phenolic plastics for chemical equipment parts flanged 90° elbow

HG/T 2129.15-1991 Acid-resistant phenolic plastics for chemical equipment parts Flange type 90° shrimp elbow HG/T2129.15-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical Industry Standard of the People's Republic of China
Flanged 90° shrimp elbows made of acid-resistant phenolic plastic for chemical equipment parts
HG/T2129.15-—91
This standard applies to flanged 90° shrimp 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 Types and basic dimensions
Types and basic dimensions are as specified in the figure and table below. Part A is largerbzxz.net
Note: r>3mm at the corner where it is not specified
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
HG/T2129.15--91
Quality inspection,
Packaging, storage and transportation of raw materials and products
The quality inspection,
Packaging, storage and transportation of raw materials and products shall comply with the provisions of HG/T2128. Marking example
Allowable pressure at room temperature
MPa(kgf/cm2)
0. 15 (1.5)
0.13 (1.3)
The marking symbol for the flanged 90° shrimp elbow made of acid-resistant phenolic plastic with a nominal diameter of DN=150mm is: DN150HG/T2129.15—91
Additional instructions:
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. The main drafters of this standard are He Jiabing and He Jin.
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