24-hour Time Series of Mean Sea Level Pressure in Hong Kong

24-hour Time Series of Mean Sea Level Pressure in Hong Kong Go to Past 24-Hours Regional Weather Records in Hong Kong Please select a location Chek Lap Kok Cheung Chau HK Observatory Lau Fau Shan Peng Chau Sha Tin Shek Kong Sheung Shui Ta Kwu Ling Tai Po Waglan Island Wetland ParkGet price


Drafting and Making Legislation in Hong Kong Drafting Legislation in Hong Kong— A Guide to Styles and Practices How Legislation is Made in Hong Kong— A Drafter’s View of the ProcessGet price

Code of Practice - Safety Standards for Class IV Vessels

the Hong Kong Marine Department in consultation with the local maritime industry through representation in relevant working groups and committees. The primary aim in developing the Code has been to set standards of safety and protection for all passengers and crew on board. The Code relates especially to the construction of a vessel, itsGet price

Code of Practice for the Storage and Use of Special Gases in

Dangerous Goods Division of the Hong Kong Fire Services Department, 3/F., 86 Hing Shing Road, Kwai Chung, New Territories. 2.2 On receipt of the application, FSD will refer the application to related government departments such as the Boilers and Pressure Vessels Authority of Labour Department,Get price


1 Hong Chong Road, Tsim Sha Tsui East, Kowloon. TeI. No. (852) 2733 7827 or 2733 7557 Fax No. (852) 2367 3631 or, (b) the technical requirements and assessment, please contact :- Labour Department Boilers and Pressure Vessels Division 24/F, Western Harbour Centre, 181 Connaught Road West, Hong Kong. TeI. No. (852) 2975 6436 or 2975 6437Get price

Structures Design Manual for Highways and Railways - 2013 Edition

structures in Hong Kong. Design approaches, requirements and parameters in Eurocodes considered not suitable for application in Hong Kong have been modified to suit local conditions, material properties and specifications for civil engineering works, and incorporated into this Manual.Get price


pressure and homogeneity of electrical field. Additionally, as gaz sf6 has a very low boiling point (-64°C at 1 bar), it is possible to use it alone for medium voltage applications where the minimal temperature of use is generally comprised between -25°C and -5°C and where the filling pressure does not exceed 2 bars.Get price

insulating gas properties, and use in MV and HV switchgear

atmospheric pressure and a temperature of 25°C. SF 6 is one of the heaviest known gases (see fig. 2). Its density at 20°C and 0,1 Mpa (that is one atmosphere) is 6.139 kg/m3, almost five times higher than that of air. Its molecular weight fig. 3 :vapour pressure curve and lines of equivalent gas density of Sulfr hexafluoride. 0.13 0.12 0.11 0.10 0.09 0.08 0.07 0.06 0.05 0.04 0.03Get price

Prepared Mr. Ronald KWONG

Flow Running Pressure Flow Running Pressure Industrial / Godwin Buildings 1 Rising Main 450 l/min. x 3 Outlet 1350 l/min x 1 Outlet 350kPa –850kPa 1350l/min. x 1 Outlet 450l/min. x 3 Outlet 350kPa –850kPa 2 Or More Rising Mains 2700l/min. x 1 Outlet 450 l/min. x 6 Outlet Domestic Buildings NA 450 l/min. x 2 Outlet 900 l/min. x1 Outlet 900lGet price

Effective Date 2018/01/01 Material Safety Data Sheet

pressure vessels or cylinders. Must be stored in a well- ventilated area, away from sunlight, ignition sources and other sources of heat. Do not store near cylinders containing compressed oxygen or other strong oxidizers. Refer to section 15 for any additional specific legislation covering the packaging and storage of this product.Get price

Weather Chart|Hong Kong Observatory(HKO)|Weather Monitoring

Select Date: chartDate Select Hour: 02 08 14 20 Click the chart to enlarge Legends Drizzle Haze 25m/s wind Dissipating Cold Front Rain Ice/Snow/mixed with rainGet price


Dec 20, 2019 · recommendations based on the results of the Hong Kong EPS. Meanwhile, the Hong Kong EPS also allows users to create their own scenarios to see impacts of different policy combinations. This technical note describes the structure, input data sources, outputs, limitations, and future development, as well as the online interface, of the Hong Kong EPS.Get price

How do I get straight PECVD SiO2 etching using RIE?

City University of Hong Kong. of the etching species when pressure is low. a SiO2 etch due to recombination but O2 actually splits sf6 gas in SF5O* and F*+ and then in SF4O* and another FGet price

Sound power levels of other commonly used PME

-- Paint line marker (low pressure) 87 -- Paint line remover 104 -- Road grinder (petrol) 108 -- Road sweeper 107 -- Road ripper, mini-robot mounted 97 -- Road ripper, excavator mounted 105 -- Saw, wire 101 -- Soil pump 103 -- Water jetting unit (diesel), silenced 94 -- Water jetting unit (diesel), standard 107Get price

Low sf6 gas action - Electric power transmission distribution

If you know your breaker is unhealthy (low-low insulating gas for example) the fastest way to trip it (faster than BF or any other protection) is to let it trip itself. You are only a single contact operation away from picking up the trip coil then, so you trip speed is the speed of your motorized gaz sf6 pressure switches plus one contact.Get price

Sulfur hexafluoride - Wikipedia

Like xenon, sulfur hexafluoride is a nontoxic gas, but by displacing oxygen in the lungs, it also carries the risk of asphyxia if too much is inhaled. Since it is more dense than air, a substantial quantity of gas, when released, will settle in low-lying areas and present a significant risk of asphyxiation if the area is entered.Get price

Fluke Ti450 insulating gas Gas Detector | Fluke

The Ti450 sf6 gas Gas Leak Detector tips the scales on performance and affordability. With its pistol grip comfort and point-and-shoot convenience, even the tough spots become easy to diagnose. With the added feature of SF 6 pinpoint detection, you can get the analysis you need anytime, anywhere.Get price


223 Wai Wip Street, Kwun Tong, Kowloon Lau Fau Shan, Yuen Long, Hong Kong. VESSEL / VOY CFS CLSG CY VGM CUT OFF TIME CY CLSG ETD HK ETA HPG CARRIER JJ NAGOYA V.2114S 14-Apr 17:00 14-Apr 14:00 15-Apr 23:00 THU 16-Apr 18-Apr GOLDEN FORTUNE CAIYUNHE V.1778S 14-Apr 12:00 15-Apr 17:00 THU 22-Apr 23-Apr OOCLGet price

Labour Department - Publications

Pressure Equipment Guide Brief Accident Cases of Boilers and Pressure Vessels in Hong Kong ListGet price

LEL, PID, H2S, CO, O2 Sensors - RKI Gas Detectors - Portable

Where To Buy. RKI is located in Union City, California and began in 1994 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection instruments and advanced gas sensors.Get price

Sulfr hexafluoride Gas Density Switches for High Voltage Circuit - Solon MFG

Sulfur Hexafluoride (sf 6) Temperature-Compensated (TC) Pressure Switches Solon Manufacturingtemperature-compensated sf 6 gas density monitoring pressure switches are an economical and reliable way to monitor Sulfr hexafluoride gas density and leakage over a wide temperature range. Temperature-compensated pressure switches automatically adjust their settings to follow temperature changes for all insulating gas density levels including mixed gases.Get price

Potent GHG gaz sf6 rapidly accumulating in atmosphere, driven by

Jul 06, 2020 · 06 July 2020. In an open-access study in the EGU journal Atmospheric Chemistry and Physics, an international team of researchers reports that the greenhouse gas sulfur hexafluoride (SF 6) is rapidly accumulating in the atmosphere, driven by the demand for SF 6 -insulated switchgear in developing countries. Of all the greenhouse gases regulated under the Kyoto Protocol, Sulfr hexafluoride is the most potent, with a global warming potential (GWP) of 23,500 over a 100-year time horizon.Get price

gaz sf6 Gas or Sulfur Hexafluoride Gas Properties | Electrical4U

History of insulating gasChemical Properties of insulating gas GasElectrical Properties of gaz sf6 GasSulfr hexafluoride or sulfur hexafluoride gas molecules are combined by one sulfur and six fluorine atoms. This gas was first realized in the year 1900 in the laboratories of the Faculte de Pharmacie de, in Paris. In the year of 1937, General Electrical Company first realized that Sulfr hexafluoride gas could be used as gaseous insulating material. After the Second World War, i.e. in the middle of 20th century, the popularity of using sulfur hexafluoride gas as an insulating material in electrical system was rising very r...Get price

Plasma Systems | Plasma Etch, Inc.

Plasma Etch, Inc. has been a leader, innovator, and producer of plasma technology since 1980. We've developed a wide range of solutions for plasma cleaning, plasma etching, reactive ion etching (RIE), plasma treatment, surface modification, and other facets of plasma processing.Get price

Pressure mounts on HK over extradition plan

Hong Kong: Hong Kong’s embattled leader faced mounting pressure on Friday to abandon a deeply unpopular plan to allow extraditions to China, with protest organisers getting police go-ahead to hold a new rally at the weekend.Get price

Appendix 8 Maintenance Requirements and Information on

sell or offer for sale any flueless gas water heater for use in Hong Kong. • This amendment means that no person is allowed to supply a flueless gas water heater for any purpose from 1 April 2000. 3.5.3 Penalty of non-compliance with new regulations • Any person who contravenes the regulation prohibiting any new installation and use of anyGet price

Sulfur Hexafluoride for Electric Utility Industry Worldwide | gaz sf6

Sulfr hexafluoride Conforms to: ASTM D2472 AND IEC 376.Sold by the Lb./Kg. - Any quantity custom filled. Sulfur Hexafluoride (gaz sf6) Spec Sheet MSDSGet price

chl-6k_20190823.htm - SEC

0001564590-19-032950.txt : 20190826 0001564590-19-032950.hdr.sgml : 20190826 20190826060424 accession number: 0001564590-19-032950 conformed submission type: 6-k public document count: 44 conformed period of report: 20190826 filed as of date: 20190826 date as of change: 20190826 filer: company data: company conformed name: china mobile ltd /adr/ central index key: 0001117795 standardGet price

Guidance Notes for the Electrical Products (Safety

(B) Supplied in Hong Kong; and (C) Using a voltage exceeding 50V alternating current (a.c.) or 120V direct current (d.c.). (3) Which electrical product does the Regulation apply to? (4) According to the Regulation, the supplier of an electrical product shall ensure that a certificate of safety compliance has been issued for the electrical productGet price