JB/T 53151-1999
Low Temperature Liquid Tanker - Product Quality Grading (Internal Use)
低温液体槽车 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 产品质量等级 → 4 测试方法 → 5 抽样、评定方法 Foreword → 1 Scope → 2 Normative References → 3 Product Quality Grades → 4 Test Methods → 5 Sampling and Evaluation Methods
Scope
This standard specifies the quality grades, test methods, and sampling and evaluation methods for low temperature liquid tanker products. This standard applies to low temperature liquid tankers (hereinafter referred to as tankers) as specified in JB/T 6897-1993 'Low Temperature Liquid Tanker'.
本标准规定了低温液体槽车产品的质量等级、试验方法和抽样评定方法。本标准适用于JB/T 6897—1993《低温液体槽车》规定的低温液体槽车（以下简称槽车）。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection departments of low temperature liquid tankers use this standard to classify and evaluate product quality grades. It helps enterprises define specific criteria for qualified, first-class, and excellent products, ensuring compliance with safety and performance requirements. This standard is important for improving the overall quality of tankers and ensuring safe transportation of cryogenic liquids.
低温液体槽车的制造企业和质量检验部门使用本标准，对产品进行质量等级划分和评定。通过本标准，企业可以明确合格品、一等品和优等品的具体指标，确保产品符合安全和使用要求。该标准有助于提升低温液体槽车的整体质量水平，保障运输安全。
AI Summary AI generated
JB/T 53151-1999 specifies the product quality grading for low temperature liquid tankers, including three grades: qualified, first-class, and excellent. The standard covers quality grade classification, test methods (such as evaporation rate testing and safety valve testing), and sampling and evaluation procedures. Key technical indicators include static evaporation rate, service life, safety valve reliability, and appearance quality. It applies to tankers manufactured according to JB/T 6897 and aims to improve product quality and safety through graded management.
本标准JB/T 53151-1999规定了低温液体槽车的产品质量分等，包括合格品、一等品和优等品三个等级。标准涵盖了质量等级划分、试验方法（如蒸发率测试和安全阀试验）以及抽样评定方法。主要技术指标包括容器静态蒸发率、使用周期、安全阀可靠性和外观质量。本标准适用于按JB/T 6897制造的低温液体槽车，旨在通过分级管理提升产品质量和安全性。
Key Sentences extracted from text
本标准规定了低温液体槽车产品的质量等级、试验方法和抽样评定方法。
槽车产品按其质量水平和使用价值，分为合格品、一等品和优等品三个等级。
槽车产品除符合JB/T 6897、GB 150和《液化气体汽车罐车安全监察规程》的规定外，各等级的考核项目、指标要求按表1、表2和表3的规定。
判定产品质量等级必须符合该等级全部考核项目分等指标，按达到的最低一项指标定等级。
安全阀的试验方法按GB/T 12242的规定。
This standard specifies the quality grades, test methods, and sampling and evaluation methods for low temperature liquid tanker products.
Tanker products are divided into three grades: qualified product, first-class product, and excellent product, according to their quality level and use value.
In addition to complying with JB/T 6897, GB 150, and the 'Safety Supervision Regulations for Liquefied Gas Tank Trucks', the assessment items and indicator requirements for each grade shall be in accordance with Tables 1, 2, and 3.
The determination of product quality grade must meet all the grading indicators for that grade, and the grade shall be determined by the lowest indicator achieved.
The test method for safety valves shall be in accordance with GB/T 12242.
Standard Timeline
Changes from replaced version:
- 增加了前言
- 第2章引用标准增加了《液化气体汽车罐车安全监察规程》、GB/T 12242—1989《安全阀性能试验方法》，取消了JB/TQ 594《低温液体容器用安全阀技术条件》
- 第3章表1中增加了15m³、20m³容积的产品质量等级
- 第4章4.2修改为安全阀的试验方法按GB/T 12242的规定
- Added a foreword
- In Chapter 2, normative references added 'Safety Supervision Regulations for Liquefied Gas Tank Trucks' and GB/T 12242-1989 'Safety Valves - Performance Test Methods', and removed JB/TQ 594 'Technical Conditions for Safety Valves for Low Temperature Liquid Containers'
- In Chapter 3, Table 1 added product quality grades for volumes of 15 m³ and 20 m³
- In Chapter 4, clause 4.2 revised to 'The test method for safety valves shall be in accordance with GB/T 12242'