GB/T 37770.2-2019Refrigerated light hydrocarbon fluids -- General requirements for automatic level gauges -- Part 2: Gauges in refrigerated-type shore tanks (English PDF)
冷冻轻烃流体 自动液位计的一般要求 第2部分：岸上冷冻型储罐用自动液位计
This is a limited preview
Buy now to download the full PDF (17 pages)
Need quotation for your management?
Get a formal quotation for GB/T 37770.2-2019 in 30 minutes.
Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
June 4, 2019
Implementation date
January 1, 2020
Scope
GB/T 37770.2-2019 is the English-translated version of 冷冻轻烃流体 自动液位计的一般要求 第2部分：岸上冷冻型储罐用自动液位计.
GB/T 37770.2-2019 is the Chinese standard "Refrigerated light hydrocarbon fluids -- General requirements for automatic level gauges -- Part 2: Gauges in refrigerated-type shore tanks".
Its scope clause reads: This part of GB/T 37770 specifies the general performance, installation, testing and calibration of an automatic level gauge for onshore frozen storage tanks.
Claim. This section applies to automatic liquid level measurement of frozen light hydrocarbon fluids such as liquefied natural gas and liquefied petroleum gas storage tanks without pressure and near atmospheric pressure. system.
This section does not apply to automatic level gauges for pressurized storage tanks. Its clauses include terms and definitions.
Found what you need?
Document preview — GB/T 37770.2-2019
National Standard of the People's Republic of China
- ICS
- 75.060
- Classification
- E 24
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Safety precautions
- 5 level gauge performance requirements
- 6 ALG installation
- 7 Accuracy test
- 8 first test
- 9 Initial test after installation
- 10 follow-up test
- Appendix A (informative) Factors affecting the measurement of volume (or mass) of frozen light hydrocarbon fluids
1 Scope
This part of GB/T 37770 specifies the general performance, installation, testing and calibration of an automatic level gauge for onshore frozen storage tanks.
Claim.
This section applies to automatic liquid level measurement of frozen light hydrocarbon fluids such as liquefied natural gas and liquefied petroleum gas storage tanks without pressure and near atmospheric pressure.
system.
This section does not apply to automatic level gauges for pressurized storage tanks.
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 3836.6 Explosive atmosphere - Part 6. Equipment protected by liquid immersion "o" (GB/T 3836.6-2017,
IEC 60079-6.2015, MOD)
GB/T 3836.7 Explosive atmosphere - Part 7. Equipment protected by sand-filled "q" (GB/T 3836.7-2017,
IEC 60079-5.2015, MOD)
GB 3836.14 Explosive atmospheres - Part 14. Classification of explosive atmospheres (GB 3836.14-2014,
IEC 60079-10-1.2008, IDT)
OIMLR85 Automatic level gauge for measuring the level in a fixed tank (Automaticlevelgaugesformeasuringthelevel
Ofliquidinfixedstoragetanks)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Automatic level gauge automaticlevelgauge; ALG
A device that is installed in a tank to automatically measure the tank liquid level (or empty height).
Note. ALG is also commonly referred to as a tank automatic level gauge (ATG).
3.2 Datum level
The lowest level of the tank, corresponding to the zero and zero volume of the tank in the tank capacity table.
3.3 Hazardous place
The presence or expected number of explosive atmospheres is sufficient to require specialization in the construction, installation and use of electrical equipment.
The area of the measure.
[GB 3836.14-2014, definition 3.3]
GB/T 22724 | GB/T 26978 | GB/T 38753 | GB/T 27894.8 | GB/T 17283.2 | GB/T 37770.1 | […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 3836.6Explosive atmospheres -- Part 6: Equipment protection by liquid immersion 'o'
- GB/T 3836.6-2017Explosive atmospheres -- Part 6: Equipment protection by liquid immersion 'o'
- GB/T 3836.7Explosive atmospheres -- Part 7: Equipment protection by powder filling 'q'
- GB/T 3836.7-2017Explosive atmospheres -- Part 7: Equipment protection by powder filling 'q'
- GB 3836.14Explosive atmospheres—Part 14: Classification of areas—Explosive gas atmosphere
- GB 3836.14-2014Explosive atmospheres—Part 14: Classification of areas—Explosive gas atmosphere
IEC 60079
How to Download GB/T 37770.2-2019
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB 3836.14-2014 — Explosive atmospheres—Part 14: Classification of areas—Explosive gas atmosphere
GB/T 3836.6-2017 — Explosive atmospheres -- Part 6: Equipment protection by liquid immersion 'o'
GB/T 3836.7-2017 — Explosive atmospheres -- Part 7: Equipment protection by powder filling 'q'
Secure payment via Stripe
Payments accepted
GB/T 37770.2-2019
$145.00