The basic criteria for selection of used compressor is economy, reliability and security. One should consider the height and size of the exhaust pressure exhaust. General purpose aerodynamic compressor discharge pressure is 0.7MPa, the old standard of 0.8MPa. The second is to consider the use of the gas situation and conditions. Small venues such as gas, should be selected vertical; if there is a change in long-distance gas applications (over 500 meters), you should consider mobile; if you can not use the occasion power, you should choose the diesel-driven; if you use applications without running water you must choose air-cooled. Third, we must consider the air quality. General air compressor to produce a certain amount of lubricating oil were large air compressor, and a certain amount of water the air compressor model, some situations are forbidden Oil and water, then not only pay attention to the selection of the compressor, To increase the attachment, if necessary. Fourth, we must consider the safety of the compressor is running. National implementation of standardized production of compressors "two card" system, that compressor production licenses and pressure vessel production license (gas tank). Therefore, in the purchase of air compressor rental compressor products to strict scrutiny "two cards." The above information is provided by the Shanxi Kisan air compressor rental company. We are dedicated to provide you with the recovery of used air compressor rental business, welcomed the consultation. Piston compressor startup steps: (1) powered air compressor, air compressor start, pay close attention to the oil pressure is normal, if there is abnormal sound; (2) if everything is normal, open the inlet valve, to full; (3) the gradual exit off a small vent valve, air compressor load under normal operation, you can slowly open the delivery valve supply. Shanxi Qishan Compressor Rental Co., Ltd. is specialized in the mountains brand, Ingersoll Rand, Sullair, Atlas, Fu Sheng, Hitachi, red rings and other domestic and international brands of air compressor, drill car rental company In addition the company also operates various brands of air compressors and drills used car recycling and sales. Some drilling contractor and drilling engineering, welcomed the consultation. Compressor Model | Jinzhong compressor |?? Qishan compressor provided by Kisan Compressor Rental Co., Ltd. Shanxi. Shanxi Kisan Compressor Rental Co. (www.qskyjzl.com) strong, credible, in Taiyuan, Shanxi compression, separation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Qishan compressor and you hand into the brilliant, for a better future!