roniutor
Features：
1. The Anti-friction seal is added at both ends of the valve spool to make the valve spool more stable during the switching process and increase the valve life time.
2. Seals original imported from Japan; Optimize valve body inner flow path; Maximum increase the air flow area.
3. Valve Piloted Seat is from Taiwan, the surface design with 5 pcs stripe; Increased the strength of Mannual ride spindle; The appearance is more distinctive.
4. The valve body surface treatment adopts a new environmental protection process.
5. Fully automated assembling & test line with good product consistency.
The meteorological department
The air quality has touched the "severe" level four times till now this year. The peak monsoon months typically see an improvement in the city’s air quality as monsoon winds and rain settle the poisonous particles.Rain has been lashing Delhi for a few days now, but it had failed to give any good air quality because of intermittent spells.3 mm rainfall, more than the 249 mm average. According to System of Air Quality and Weather Forecasting and Research institute (Safar), under Union ministry of Earth sciences, the air quality index (AQI) of the city was recorded at 43, which falls under the "good" category. An AQI between 0-50 is considered good, 51-100 satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor, and 401-500 severe.The meteorological department said that the rainfall the capital has received till now has been 18 per cent in excess of the seasonal average.
The maximum number of days (92) since January this year was recorded in "moderate" category, followed by "very poor" (40).D14. The levels of Particulate Matter (PM)10 and PM2.5 were recorded at 39 and 26 microgramme per cubic metre (ug/m3) respectively, which are well within the prescribed standards of air quality.New Delhi: For the first time this year, the national capital registered "good" air quality on Friday, owing to continuous rains in the city. Since June 1, when the monsoon season officially began, the capital has recorded 294. Scientist Gufran Beig, project director, System of Air Quality and Weather Forecasting and Research, said that the air quality turned "good" because of continuous rainfall for two days in the city. The incessant showers since Thursday managed to wash away the pollutants in Delhi’s China Flow Control Valve Manufacturer air, giving the national capital its first "good" air quality day. It is a feat for a city that is used to witnessing high pollution levels, which are usually three to four times more than standards of pollution watchdogs.
