HG/T 2129.18-1991 90° arc elbow for chemical equipment parts made of acid-resistant phenolic plastic

HG/T 2129.18-1991 Acid-resistant phenolic plastic chemical equipment parts 90° arc elbow HG/T2129.18-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical industry standard of the People's Republic of China
90° arc elbow made of acid-resistant phenolic plastic chemical equipment parts
HG/T2129.18-91bzxz.net
This standard applies to 90° arc elbow made of acid-resistant phenolic plastic with an allowable temperature of -30℃~130C 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. Approved by the Ministry of Chemical Industry of the People's Republic of China on August 19, 1991 92-01-01 Implementation
Nominal diameter
HG/T2129.18—91
Quality inspection,
Packaging, storage and transportation of raw materials and products
Quality inspection, packaging, storage and transportation of raw materials and products shall comply with the provisions of HG/T2128. 5 Marking example
A 90° arc elbow made of acid-resistant phenolic plastic with a nominal diameter of DN=20mm, its marking symbol is: elbow DN20HG/T2129.18—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. 40
Allowable pressure at room temperature
MPa(kgf/cm3)
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