As temperatures in the north continue to drop, heating has started in various parts of the country. Complaints have also taken a lot of trouble. As in previous years, it was not uncommon for owners of homes to be flooded due to leakage of automatic exhaust valves. The reason is that the quality of automatic exhaust valves Off, some domestic cast iron automatic exhaust valve for a long time rust prone to failure, resulting in not normal exhaust, the system caused by poor circulation gas collection, making the home heating is not hot; more automatic exhaust valve exhaust port Of the seal does not work, exhaust at the same time drainage, many people go home at night to find home during the day was flooded, the culprit is the exhaust valve leakage. To this end, specifically asked some HVAC experts, they provide the following comments for your reference: 1. Automatic exhaust valve is best selected brass material, cast iron easy to rust, stainless steel expensive; 2. End of the annual heating can be The automatic exhaust valve open apart to clean, so as not to scale blocking the exhaust port; 3 automatic exhaust valve with the best supporting the use of cut-off valve, so in the event of exhaust valve problems do not affect the entire indoor heating; 4 Automatic exhaust valve to be installed vertically in the highest point of the system, at the same time, there must be enough space around to facilitate maintenance and replacement; 5. The average user, if hands-on ability is relatively poor and troublesome, the best direct purchase quality assurance Italy OR automatic exhaust valve attached to the common problems of heating and troubleshooting: (1) heating is not hot. Cause: â‘ Automatic exhaust valve failure or pipe slope is not the formation of steam plug; â‘¡No flushing pipe over the years lead to dirty block; â‘¢Many valves, especially the user-owned valve is not open or due to disrepair leading to spool off, clogged Pipeline; â‘£ system design is not reasonable, if the pipeline layout is not reasonable, too small diameter, radiator is too small and so on. Remedy: â‘ maintenance replacement exhaust valve, adjust the pipe slope, drain the air; â‘¡ flushing the pipe, remove the dirty block; â‘¢ overhaul and open all the valves should be opened; â‘£ modify the pipeline to increase the radiator. (2) indoor heating facilities leakage. Reason: â‘ radiator valve inlet and outlet valve stem leakage; â‘¡ pipeline or radiator corroded serious (especially toilet heating) lead to water leakage; â‘¢ cleaning does not pay attention or child naughty and other reasons leading to radiator on the hand-run valve Fracture; â‘£ when the pipe was deactivated in previous years to put the net water to cause cold frost cracking. Remedy: â‘ slight leakage with a wrench tighten the upper part of the valve nut, serious, please professionals to repair. In addition, before and after heating should be a few drops of oil at the valve stem maintenance; â‘¡ replace the rust part, usually also pay attention to rust paint; â‘¢ pay attention to the maintenance of radiator on the hand-run valve, the occurrence of fracture replacement; â‘£ heating in winter Discontinued should be put on net water, on the part of the fissure to be replaced.
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1: When will ship my order ?
Once we get confirmation of payment, we will try the best to ship order within 24 hours
2: How long to prepared the goods?
We have many stock for each iterm. so dont woride .we have enought stock for u
3: Which shipment you can supply?
By sea, by air or by express (DHL, FEDEX ,TNT,UPS,EMS)
4.How long does it take to clients address ?
The normal delivery time is 4-5 days .depending one which country u are in
5.How can i know my order it already shipping ?
When the goods shipping , i will email u for tracking number for goods. if by sea or by air , i can offer bill of lading to u
6.If i was not satisfied with the products, can i return goods ?
Yes . we offer exchanged and repair serve in the warranty time . please contact us before u return
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