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GB/T 37555-2019 English PDF

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GB/T 37555-2019: Marine liquid level measuring system
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 37555-2019359 Add to Cart 4 days Marine liquid level measuring system Valid

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Basic data

Standard ID: GB/T 37555-2019 (GB/T37555-2019)
Description (Translated English): Marine liquid level measuring system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U62
Classification of International Standard: 47.020.60
Word Count Estimation: 18,158
Date of Issue: 2019-06-04
Date of Implementation: 2020-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37555-2019: Marine liquid level measuring system

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Marine liquid level measuring system ICS 47.020.60 U62 National Standards of People's Republic of China Marine liquid level telemetry system Published on.2019-06-04 2020-01-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Marine Electrical and Electronic Equipment Standardization Technical Committee (SAC/TC531). This standard was drafted. China Shipbuilding Industry Corporation 7500 test site, Zhenjiang Kirin Ship Equipment Co., Ltd. The main drafters of this standard. Zhang Yaqin, Jiangnan, Shu Xiaotong, Lu Shaoqing, Gao Jundong, Wang Yongqiang, Sun Shaohua, Zhang Ming, Chen Tao, Zhou Chunming, Miao Wenhui, Wu Mingtao, Pan Yuxing, Li Zhongyong, Zhang Peng, Gan Zuwang, Chen Weizhong. Marine liquid level telemetry system

1 Scope

This standard specifies the classification and numbering methods, requirements, test methods and inspections of marine liquid level telemetry systems (hereinafter referred to as liquid level telemetry systems). Rules, signs, packaging, transportation and storage. This standard applies to the design, manufacture and testing of liquid level telemetry systems for measuring liquid level in tanks and in atmospheric vessels.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 packaging storage and transportation icon GB/T 4208-2017 enclosure protection grade (IP code) GB/T 6388 transport packaging receipt and delivery mark GB/T 8355-2008 General technical conditions for electric measuring and control instruments for ships GB/T 13306 signage General technical conditions for GB/T 13384 mechanical and electrical product packaging

3 Classification and numbering methods

3.1 Classification The liquid level telemetry system is divided into pneumatic, gas-electric, pressure, float, microwave/radar, sonar and other basics according to the collection unit. Type. a) Pneumatic liquid level telemetry system generally consists of acquisition unit (air source device, air pressure adjustment device, liquid level sounding tube, pressure buffer device), Processing unit and display unit; b) The gas-electric liquid level telemetry system is generally composed of a collection unit (air source device, pressure/current converter, air pressure regulator, pressure buffer) Device, pressure sensor, automatic monitoring device), processing unit and display unit; c) Pressure type liquid level telemetry system is generally composed of acquisition unit (pressure sensor, safety barrier, liquid level measurement control device), processing unit, display Display unit d) Float type liquid level telemetry system generally consists of acquisition unit [float, magnet and micro-motion components (or photo-sensor grating), safety barrier], The unit and the display unit are composed; e) Microwave/radar liquid level telemetry system generally consists of microwave probe (including microwave transmitting and receiving device), processing unit and display unit composition; f) Sonar liquid level telemetry system generally consists of acoustic sensor probe (including transmitting unit and receiving sonar), processing unit, display unit composition. 3.2 Numbering method The model numbering method of the liquid level telemetry system is shown in Figure 1.
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