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GB/T 25153-2010: Chemical industry pressure vessel used magnetic-float type level gauge
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GB/T 25153-2010	English	229	Add to Cart	3 days [Need to translate]	Chemical industry pressure vessel used magnetic-float type level gauge

GB/T 25153-2010: Chemical industry pressure vessel used magnetic-float type level gauge

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Chemical industry pressure vessel used magnetic-float type level gauge ICS 71.120; 25.040.40; 17.040.30 G98 National Standards of People's Republic of China Chemical Pressure Vessel magnetic sub-level gauge Issued on. 2010-09-26 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Appendix A, Appendix B is an informative annex. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the chemical industry and special instrumentation Standardization Technical Committee. This standard was drafted. Liaoning Mercury Instrument Manufacturing Co., Tianhua Institute of Chemical Machinery and Automation. The main drafters. Zhang Long Male, Long Zhang He, a single rock, buy Kerry, Zhangming Guo, Qin Xiaomin, Zhao Dan. Chemical Pressure Vessel magnetic sub-level gauge

1 Scope

This standard specifies the definition of chemical pressure vessel with magnetic sub-level gauge, classification, requirements, test methods, inspection rules, signs, paper factory Parts, packaging, transportation and storage. This standard applies to chemical pressure vessel (hereinafter referred to as level gauge) with magnetic sub-level gauge.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 150 steel pressure vessels GB 3836.1 Electrical apparatus for explosive gas atmospheres - Part 1. General requirements (GB 3836.1-2000, eqv IEC 60079-0.1998) GB 3836.2 Electrical apparatus for explosive gas atmospheres - Part 2. flameproof "d" (GB 3836.2-2000, eqv IEC 60079-1.1990) GB 3836.4 explosive gas environment with electrical equipment - Part 4. Intrinsic safety "i" (GB 3836.4-2000, eqv IEC 60079-11.1999) GB 4208 housing protection (IP Code) (GB 4208-2008, IEC 60529.2001, IDT) GB/T 13384 mechanical and electrical products packaging General technical conditions HG/T 20592 ~ 20635 steel pipe flanges, gaskets, fasteners JB/T 4730.5-2005 Nondestructive Testing Pressure Equipment - Part 5. penetrant testing

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Magnetic sub-magnetic-float With a permanent magnet group and capable of forming a magnetic field distribution of the float rule. 3.2 Magnetic rotor magnetic-rotor With the permanent magnet, the magnetic coupling through the magnetic sub can flip 180 ° part (hereinafter referred to as the rotor). 3.3 Magnetic sub-level gauge magnetic-floattypelevelgauge Display and remote level to the level of magnetic float level sensing element, and to achieve the magnetic field coupling other components by magnetic sub Signal measuring instruments. Category 4 4.1 Classification 4.1.1 Different by structure type, level gauge is divided into. a) Side-mounted common type (see Appendix A Figure A.1); ...