HG/T 2129.13-1991 Acid-resistant phenolic plastic straight pipe for chemical equipment parts HG/T2129.13-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical Industry Standard of the People's Republic of China
Straight pipes made of acid-resistant phenolic plastic for chemical equipment parts
HG/T2129.13-91
This standard applies to straight pipes made of acid-resistant phenolic plastic with an allowable temperature of -30℃ to 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 plastics 3 Types and basic dimensionswww.bzxz.net
Types and basic dimensions are as specified in the following figures and tables. o
Nominal diameter
Note: Pipe length L≤2000mm.
Approved by the Ministry of Chemical Industry of the People's Republic of China on August 19, 19918
Allowable pressure at room temperature
MPa(kgf/cm*)
Implemented on January 1, 1992
HG/T2129.13-91
|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
A straight pipe made of acid-resistant phenolic plastic with a nominal diameter of DN=20mm and a length of L=2000mm shall be marked as straight pipe DN20×2000
HG/T2129.13-91
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 Jin30
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