Share barometer accumulator should be fitted with safety valve and an outlet valve. Barometer should be mounted on the easy to observe the direction of the boot, the best swan air compressor, a tower do first adsorption run, swan air compressor, b tower make regenerative operation. In setting the timing control, the intake valve opens a2 a1, b1, b2 are closed, compressed air compressor a2 valve Xingchang Swan | Xingchang Pneumatic Machinery (certified) | Swan air compressor from Qingdao Xingchang Pneumatic Machinery Limited. Qingdao Xingchang Pneumatic Machinery Co., Ltd. (www.xckyj.com) is the leader in Qingdao, industry-specific equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xingchang Pneumatic Machinery leadership with the staff warmly welcome all inquiries negotiations to create Xingchang Pneumatic Machinery better future.