
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
Standard ID:
HG/T 2129.21-1991
Standard Name:
Right angle equal diameter tees for chemical equipment parts made of acid-resistant phenolic plastics
Chinese Name:
耐酸酚醛塑料制化工设备零部件 直角等径三通
Standard category:
Chemical industry standards (HG)
-
Date of Release:
1991-08-19 -
Date of Implementation:
1992-01-01
Standard ICS number:
Chemical Technology>>Chemical Equipment>>71.120.99 Other Chemical EquipmentChina Standard Classification Number:
Chemical Industry>>Chemical Machinery and Equipment>>G91 Chemical Machinery and Equipment Parts
alternative situation:
Replaced by HG/T 2129-2009

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

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.
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.
- Recommended standards
- GB 3736.1-1983 Compression-type tapered thread long pipe joints
- GB/T 5009.10-2003 Determination of crude fiber in plant foods
- GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
- GB/T 8220.11-1998 Chemical analysis of bismuth - Determination of mercury content by cold vapor atomic absorption spectrometry
- GB/T 5206.1-1985 Paints and varnishes Vocabulary Part 1 General terms
- JB/T 6714.1-1993 Technical requirements for hydraulic suspension systems of agricultural tractors
- SJ 20266-1993 Verification procedures for TEK1411 video signal generator and TSG12 convergence pattern signal generator unit
- HG 3634-1999 Feed grade pregelatinized starch
- GB/T 3839-1983 Technical principles and methods for formulating local water pollutant discharge standards
- GB 3096-1993 Environmental noise standards in urban areas
- JB/T 9747-1999 Test methods for air filters of internal combustion engines
- GB/T 599-1996 Marine external thread bronze drain cock
- JB/T 7773-1995 Diarylethane insulating liquid
- GB/T 2852.2-1990 Die rolling guide die frame intermediate guide column die frame
- JJF 1096-2002 Calibration Specification for Calibrator of Extensometers
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]