HG/T 2129.21-1991 Right angle equal diameter tees for chemical equipment parts made of acid-resistant phenolic plastics

time: 2024-08-13 11:14:11
  • HG/T 2129.21-1991
  • in force

Basic Information

standard classification number

  • Standard ICS number:

    Chemical Technology>>Chemical Equipment>>71.120.99 Other Chemical Equipment
  • China Standard Classification Number:

    Chemical Industry>>Chemical Machinery and Equipment>>G91 Chemical Machinery and Equipment Parts

associated standards

Publication information

Other Information

Introduction to standardsDescription (Translated English) / download

Skip to download

Summary:

HG/T 2129.21-1991 Chemical equipment parts made of acid-resistant phenolic plastics Right angle equal diameter tees HG/T2129.21-1991 Standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

Scope of application
Chemical industry standard of the People's Republic of China
Right angle equal diameter tees made of acid-resistant phenolic plastic chemical equipment parts
HG/T2129.21-91
This standard applies to right angle equal diameter tees 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 Type and basic dimensions
Type and basic dimensions are as specified in the figure and table below. Note: Corners not specified>3mm
Ministry of Chemical Industry of the People's Republic of China 199108-19 Approved 1992-01-0 1 Implementation
Nominal diameter
Quality inspection of raw materials and products,
HG/T2129.21-91
Packaging, storage and transportationwwW.bzxz.Net
Quality inspection of raw materials and products, packaging, storage and transportation shall comply with the provisions of HG/T2128, 5 Marking example
Right-angle equal-diameter tee made of acid-resistant phenolic plastic with nominal diameter DN=20mm, its marking symbol is tee DN20HG/T2129.21-91
Additional instructions:
This standard was proposed by China National Chemical Equipment Corporation, and 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. 46
Allowable pressure with temperature
MPa(kgf/cm)
0. 60 (6)
0. 40 (4)
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.
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:[email protected]