owen

The oil content in air separation cooling box directly affects the safety of oxygen system. According to GB/T 13277.1-2018 and ISO 8573-1:2010 standards, this paper defines the oil content limit (≤ 0.01 mg/m³) and its application requirements in…

This paper analyzes the essential differences between high-pressure water screw machine and high-pressure oil-free screw machine in lubrication principle, clean air implementation mode, applicable pressure range and operation and maintenance points, help users choose more suitable clean compressed…

The design of compressed air points in food factories is directly related to GMP compliance and product safety. This paper analyzes GMP index requirements of clean compressed air, and expounds the key design principles of Gas Point in…

This paper compares scroll compressor and screw compressor from four aspects: structural principle, energy efficiency performance, operating characteristics and typical applications, and points out that the former is superior in medium and small cooling capacity, high portion load…

200 L/min is equal to 0.2 Nm ³/min if it refers to the flow rate under standard conditions; If it is the flow rate under working conditions, it needs to be corrected by combining parameters such as temperature…

This paper sorts out the core standards of compressor vibration test, including API 618 (reciprocating), API 619 (rotary) and ISO 10816 general evaluation criteria, and explains its application scope, measurement requirements and acceptance basis, assist in compliance testing…

Coal lock gas compressors is the key equipment to deal with the gas released by coal lock in the process of coal gasification. It mostly adopts reciprocating structure and completes the three stages of suction, compression and exhaust…

This paper analyzes the unit conversion of oil content in Compressed Air: 1 mg/m³ is approximately equal to 0.095 ppm (based on typical mineral oil and standard state), emphasizing that ISO 8573 standard is based on mg/m³, it…