JB/T 53150-1999
Reciprocating Cryogenic Liquid Pump - Product Quality Grading (Internal Use)
往复式低温液体泵 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 产品质量等级 → 4 试验方法 → 5 抽样方法 → 6 评定办法 Foreword → 1 Scope → 2 Normative References → 3 Product Quality Grades → 4 Test Methods → 5 Sampling Methods → 6 Evaluation Methods
Scope
This standard specifies the product quality grades, test methods, sampling methods, and evaluation methods for reciprocating cryogenic liquid pumps (hereinafter referred to as pumps) used in air separation equipment. This standard applies to pumps with conveying media of liquid oxygen, liquid nitrogen, and liquid argon, and with discharge pressure not exceeding 35 MPa.
本标准规定了空气分离设备用往复式低温液体泵（以下简称泵）的产品质量等级、试验方法、抽样方法和评定方法。 本标准适用于输送介质为液氧、液氮、液氩，排出压力不高于35MPa的泵。
Normative References
Keywords
Application Summary AI generated
Manufacturers and users of air separation equipment use this standard to grade the quality of reciprocating cryogenic liquid pumps. It helps determine whether a pump meets qualified, first-class, or premium product criteria, ensuring reliability and safety when handling cryogenic liquids like liquid oxygen, nitrogen, and argon. This standard matters because it provides a unified evaluation framework, promoting product quality and market competitiveness.
该标准由空气分离设备制造商和用户使用，用于对往复式低温液体泵进行质量等级评定。它帮助确定泵是否达到合格品、一等品或优等品标准，从而确保设备在输送液氧、液氮、液氩等低温液体时的可靠性和安全性。该标准的重要性在于它提供了统一的评估框架，有助于提升产品质量和市场竞争能力。
AI Summary AI generated
This standard specifies the product quality grading requirements for reciprocating cryogenic liquid pumps used in air separation equipment, covering three grades: qualified, first-class, and premium. It includes quality indicators, wear part life, test methods, sampling methods, and evaluation procedures. Key metrics include discharge pressure, flow rate, reliability availability, vibration, and noise. The standard applies to pumps conveying liquid oxygen, nitrogen, or argon with discharge pressure up to 35 MPa, aiming to standardize quality assessment and enhance product reliability and market competitiveness.
本标准规定了空气分离设备用往复式低温液体泵的产品质量分等要求，包括合格品、一等品和优等品三个等级。标准涵盖了质量指标、易损件寿命、试验方法、抽样方法和评定办法。关键指标包括排出压力、流量、可靠性有效度、振动和噪声。该标准适用于输送液氧、液氮、液氩且排出压力不超过35MPa的泵，旨在统一质量评估，提升产品可靠性和市场竞争力。
Key Sentences extracted from text
本标准规定了空气分离设备用往复式低温液体泵（以下简称泵）的产品质量等级、试验方法、抽样方法和评定方法。
泵的产品质量应符合JB/T 9076 的规定。
根据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。
易损件更换期达到表2 中合格品的规定。
产品质量等级按本标准规定逐项进行检查，按考核项目中最低指标评定出产品质量等级，缺项不能定级。
This standard specifies the product quality grades, test methods, sampling methods, and evaluation methods for reciprocating cryogenic liquid pumps (hereinafter referred to as pumps) used in air separation equipment.
The product quality of the pump shall comply with the provisions of JB/T 9076.
According to its quality level and use value, it is divided into three grades: qualified product, first-class product, and premium product.
The replacement period for wear parts shall meet the provisions for qualified products in Table 2.
The product quality grade shall be checked item by item according to the provisions of this standard, and the product quality grade shall be determined based on the lowest indicator among the assessed items; if items are missing, no grade can be assigned.
Standard Timeline
Changes from replaced version:
- 对原标准作了编辑性修改，主要技术内容没有变化。
- Editorial modifications were made to the original standard, with no changes to the main technical content.