YZW self-reliance type temperature control of the pneumatic valve

YZW self-reliance type pneumatic control valve to automatically adjust the temperature of without external energy. It is suitable for steam, hot water, hot oil until every heat transfer medium. Widely used in heating, air conditioning, hot water temperature automatic adjustment, automatic temperature adjustment and special occasions, such as chemical industry, textile, pharmaceutical and other production process. YZW self-reliance type pneumatic valve scope of application: temperature control air conditioning heating and living hot water, oil chemical, electric power, electrical and mechanical, textile, rubber, food and other industries. YZW self-reliance type pneumatic control valve features: to use, small volume, light weight, easy to install; , accurate and reliable, long life; , free of maintenance work; And adjusting set simple; And passive work ( No normal working power supply, air supply) ； , no expensive debugging; , pneumatic valve seal with v-shaped ring heat seal assembly, preventing the pneumatic valve stem tight lock or the possibility of a leak.