Smart Diaphragm Gas Meter En1359 Certified G4 for Residents

Smart Diaphragm Gas Meter En1359 Certified G4 for Residents
This domestic diaphragm gas meters G4 is gas volume measurement instrument for coal gas, natural gas, LPG etc. It is designed and developed according to world advanced technology, based on our rich experience, with the merits of small size, light in weight, accurate measurement, high sensibility, low noise.This type gas meter is certified by Chinese standards GB/T6968-1997 and Internation Standard of OIML R137.Features:
1. Applicable to flexible flow range, highly sensitive, accurate and reliable2. Independent movements made of high-grade engineering plastics guarantee the precision and resistance.3. Diaphragms made of new technology are durable and to adapt to a wide temperature range with a more reliable measurement.4. Bonnet, Block made of Bakelite supplemented stress-resistance management has a good stability.5. The movement and counter isolation (connected by magnetic drive) ensures the sealing reliability.6. The hulled table is painted inside and outside, which is anti-corrosion.The top and bottom tables are sealed with anti-aging rubber with stainless seal rings to ensure reliability and easy maintenance.Specification:ItemUnitModelG1.6G2.5G4G2.5Nominal flow-ratem 3 /h1.62.542.5Max. flow-ratem 3 /h2.5466Min. flow-ratem 3 /h0.0160.0250.040.016Total pressure lossPa≤200≤200Operation pressure rangekPa0.5~500.5~50Cyclic volumedm 31.21.2Permissible errorQmin≤Q< 0.1 Qmax±3%±3%0.1Qmax≤Q≤ Qmax±1.5%±1.5%Min. recording readingdm 30.20.2Max. recording readingm 399999.99999999.999Working temperature
-10~+40-10~+40Storage temperature
-20~+50-20~+50Service lifeYear1010Connection thread
M30x2M30x2Central distancemm110mm or 130mm or by customer
Weightkg2.002.00Outside casing
Quality steel sheetQuality steel sheet
Storage And Installation Notices:
1. Please keep the meters upward and avoiding collision during delivery process. The meter should be stored in a dry location without corrosive medium and with a temperature among -20ºCto 50ºC.
2. Installed where is off fire, no shaking, water and damp proofs, and no direct sunlight.
3. Please make gas system clean and seal before install the meter.
4. Please verify the right connection direction that is connector at the end of upper case arrow should be connected to gas supply pipe. Please install meter upward.
5. The tighten torque on connector should be less than 300 N.m.
A valve should be installed before inlet of meter in gas piping system.Company Introduction:
Wuhan Radarking Electronics Corp. is a modern share enterprises which focusing on the smart Internet of things(IOT) /smart grid energy consumption sensor/intelligent electric safety integrated solution. It established in 2002(former name: Wuhan Radarking Co.,Ltd.)and went public on January 27, 2015 with the stock abbreviation RADARKING and stock number 831722. It owns the independent R&D center and factory which is the key recommended high-tech enterprises in Wuhan city.
It mainly R&D, manufacture and sell the integrated solution of smart Internet of things(IOT) energy consumption sensor/smart grid energy consumption sensor/energy consumption information acquisition and transmission(Collector, Concentrator, Communication Module), smart electric meter, smart water meter, "RDK" energy Internet of Things(IOT) intelligent energy safety integrated solution, digital campus energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter/All-in-One Card cloud computing total charging management integrated solution, energy consumption monitoring and analysis integrated solution, mobile phone APP(Energy Consumption, Fast E Top Up).
Principle:
It pursues "Military Academy, Military Morality, Character, Integrity"business philosophy. According to the " Success once at a time, Advance and reliable, Customer satisfaction, Continuous improvement" quality policy, produce the military high standard products depend on the talent and technology advantages. By military character, do the man first and then work, and provide the high quality products and favorable service to the domestic and overseas clients. With the high quality products and favorable service, it has won the good reputation from clients and won the large market share. (The group users has more than 3000).Management:
We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS, and ISO14001-2004 environment management system. It has not any batch quality problem since establishment. AQSIQ( State Quality Inspection Administration) take the spot checking of our electric meter during 2009-2016, and all the meter passed the inspection. Fully proved that the production is according to our quality management system, and the product quality is stable and reliable.
Oversea Market:
Quality product performance and good reputation, our products are not only successful sales in China, but also have been exported to more than 100 countries and regions in the world, including: Mongolia, Malaysia, Bangladesh, Germany, Italy, Russia, Brazil , India, the United Arab Emirates, Saudi Arabia and other countries, the products are subject to a great welcome and praise.