title>HG/T 2129.2-1991 Socket-type cylinders for chemical equipment parts made of acid-resistant phenolic plastics - HG/T 2129.2-1991 - Chinese standardNet - bzxz.net
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HG/T 2129.2-1991 Socket-type cylinders for chemical equipment parts made of acid-resistant phenolic plastics
Basic Information
Standard ID:
HG/T 2129.2-1991
Standard Name: Socket-type cylinders for chemical equipment parts made of acid-resistant phenolic plastics
HG/T 2129.2-1991 Chemical equipment parts made of acid-resistant phenolic plastics - socket-type cylinders HG/T2129.2-1991 Standard download decompression password: www.bzxz.net
Some standard content:
Scope of application Chemical Industry Standard of the People's Republic of China Socket-type cylinders of chemical equipment parts made of acid-resistant phenolic plastic HG/T2129.291 This standard applies to socket-type cylinders of acid-resistant phenolic plastic towers and containers with an allowable temperature of -30℃ to 130℃ and an allowable pressure of normal pressure. Referenced Standards HG/T2128 Technical Conditions for Chemical Equipment, Pipes and Fittings Made of Acid-Resistant Phenolic Plastics 3 Types and Basic Dimensions Types and basic dimensions are as specified in the following figures and tables. A-part enlarged view Note: Unmarked corner r>3mm 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 (1100) HG/T2129.2-91 ①The nominal diameters in brackets in the table should be used as little as possible. Note: ②The mass is calculated based on the density p=1.8kg/m. 4 Quality inspection, packaging, storage and transportation of raw materials and products R The quality inspection, packaging, storage and transportation of raw materials and products shall comply with the provisions of HG/T2128. 5 Marking examplewww.bzxz.net Mass, kg 211:80 The symbol for the socket-type cylinder made of acid-resistant phenolic plastic with a nominal diameter of DN=500mm and a height of H=1500mm is: Simplified DN500×1500 HG/T2129.2-91 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. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.