GB/T 30040.3-2013Leak detection systems - Part 3: Liquid systems for tanks (English PDF)
双层罐渗漏检测系统 第3部分：储罐的液体媒介系统
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 17, 2013
Implementation date
September 1, 2014
Scope
GB/T 30040.3-2013 is the English-translated version of 双层罐渗漏检测系统 第3部分：储罐的液体媒介系统.
GB/T 30040.3-2013 is the Chinese standard "Leak detection systems - Part 3: Liquid systems for tanks".
Its scope clause reads: GB/T 30040 provisions of this section provides an overview of the storage of water polluting liquids of class II double tank leak leak detection system, double Gap, the liquid media leak detection system, a type test and flag.
This section applies to storage of water polluting liquids of class II double tank leak leak detection system. Its clauses include terms and definitions; overview; double gap.
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Document preview — GB/T 30040.3-2013
National Standard of the People's Republic of China
- ICS
- 23.020.01
- Classification
- G 93
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 5 1 double gap
- 6 liquid media leak detection system
- 7 Type Test
- 8 Marking
- Appendix A (normative) antibacterial liquid leak test
- Appendix B (normative) leak fluid and metal compatibility test
- 3 stars conical funnel
1 Scope
GB/T 30040 provisions of this section provides an overview of the storage of water polluting liquids of class II double tank leak leak detection system, double
Gap, the liquid media leak detection system, a type test and flag.
This section applies to storage of water polluting liquids of class II double tank leak leak detection system.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 261 Flash Point by Pensky - Martens closed cup method
GB/T 2040 copper and copper alloy sheet
GB 3836.1 explosive atmospheres - Part 1. General requirements for equipment
GB/T 30040.1 double-tank leak detection systems - Part 1. General
GB/T 30040.7 double-tank leak detection systems - Part 7. double gap, anti-seepage lining and leak-proof jacket generally
Sum Test Method
SH/T 0604 crude oil and petroleum products densitometry (U-shaped vibrating tube method)
Calculation ENISO 3104 Petroleum products - Transparent and opaque liquids oil kinematic viscosity and dynamic viscosity measurement
ISO 3013 Petroleum products - Determination of the freezing point of aviation fuels
Biological agents in organic chemistry soil under aerobic conditions ISO 11266 Soil quality - Guidance on laboratory testing degradation
3 Terms and Definitions
Terms and definitions GB/T 30040.1 defined apply to this document.
4 Overview
4.1
General technical requirements in accordance with GB/T 30040.1.
4.2
Test temperature for work at low temperatures is given in brackets [] within.
5 double gap
5.1
General requirements for double-gap see GB/T 30040.7.
5.2
double inside the gap should be able to fill all of the liquid, and a liquid tightness.
5.3
double-wall gap should withstand the pressure level in the system.
Below the surface of the reservoir up to 5.4 part of the tank, not a double through the gap in communication with the inner tank connecting pipe.
5.5
Tank double gap can only be provided in the outer wall of the cask storage level above the highest position with the outside world communication port.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
GB/T 30040.1-2013 — Leak detection systems—Part 1: General principles
GB/T 30040.2-2013 — Leak detection systems—Part 2: Pressure and vacuum systems
GB/T 30040.4-2013 — Leak detection systems - Part 4: Liquid and/or vapour sensor systems for use in leakage containments or interstitial spaces
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GB/T 30040.3-2013
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