Valve in Suzhou Valve Co., Ltd. (hereinafter referred to as: SUFADA), the introduction of Germany advanced valve design and manufacturing process, according to Tuosu valve in strong research and development and quality assurance system, it has been providing clients worldwide with tens of millions of High-quality valve products and subjected to the test of different regions worldwide and working conditions. Rich in valve design and manufacturing experience, so we can not only provide you with a full range of full-size valve products, but also offer you a full range of fluid control solutions tailored. SUFADA located in the prestigious Jiufu Suzhou New District. After continued efforts, the company's high-tech valve diameter from DN20 to 4000mm, the maximum pressure rating up PN25Mpa. SUFADA introduce a high level of German technology, the world's most advanced quality and production standards in the production process, coupled with reliable product quality, consistent performance for our products and services to win the supreme honor, and honor of our reassure users committed to. E-mail: shiyueping@sufa-da.com Address: Suzhou Huguan Industrial Park Tel: 18912620647 QQ: 2012658602 [Su valve in the exhaust valve P42X-10Q] binoculars basic instructions exhaust valve (Exhaust Valves) apply to independent heating systems , central heating system, heating boilers, central air conditioning, floor heating and solar heating systems, exhaust pipes because the water usually dissolved some air, and the air solubility decreases with increasing temperature, so the water cycle The process gas is gradually separated from water and gradually gather together to form large bubbles or column, because there is make-up water, so often there is a gas produced when gas overflow system, the gas pipeline will follow to climb eventually gather at the highest point of the system, while the exhaust valve is mounted at the highest point of the system, into the exhaust valve when the gas gathered in the upper valve chamber exhaust valve, with the increase in the valve gas pressure rises when the gas When the pressure is greater than the system pressure, gas will drop cavity water, floats along with the water level drops, open the exhaust port; after gas drained, the water level rises, the float will also rise, closing the exhaust port the same token, when the system. a negative pressure in the valve chamber in the water drop, the exhaust port is opened, because this time the external atmospheric pressure is greater than the system pressure, so air can enter the system through the vent to prevent the harm of negative pressure.