HG/T 2129.14-1991 Acid-resistant phenolic plastics chemical equipment parts flange type 90° arc elbow

HG/T 2129.14-1991 Acid-resistant phenolic plastics for chemical equipment parts Flange type 90° arc elbow HG/T2129.14-1991 Standard download decompression password: www.bzxz.net

Scope of application
Chemical Industry Standard of the People's Republic of China
Flanged 90° arc elbow made of acid-resistant phenolic plastic chemical equipment parts
HG/T2129.14-91
This standard applies to flanged 90° arc elbows made of acid-resistant phenolic plastic with an allowable temperature of ~30℃～130℃ and an allowable pressure as specified in the table below.
Referenced Standard
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. Note: Unspecified corners>3mm
Enlarged view of part Abzxz.net
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||tt| |Quality inspection of raw materials and products,
packaging,
HG/T2129.14--91
Quality inspection of raw materials and products,
packaging,
Marking example
Storage and transportation should comply with the provisions of HG/T2128,
Permissible pressure at room temperature
MPa(kgf/cm)
Acid-resistant phenolic plastic flanged 90° arc elbow with nominal diameter DN=32mm, its marking symbol is: elbow DN32HG/T2129.14-91
Additional instructions:
This standard was 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. 32
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