Year: 2026

What Are API 618 and API 619

API RP 618 is suitable for reciprocating compressor, focusing on pulse and vibration control; API RP 619 emphasizes rotor dynamics and sealing performance for rotary compressor (such as screw type). Both are recommended technical specifications widely used in…

Is the Frozen Compressed Air Dryer a Pressure Vessel?

Whether the frozen compressed air dryer belongs to a pressure vessel depends on whether its pressure-bearing parts meet the three elements of working pressure ≥ 0.1MPa, volume ≥ 25L and medium as gas at the same time. Most…

Shanghai Large Screw Air Compressor Agent

This paper introduces the service capability of professional large Screw Air Compressor agents in Shanghai, covering international brand agency, full-cycle technical support, energy saving transformation and localized response system, which is suitable for manufacturing, electric power, high load…

Design Principle of Air Compression System

This paper explains the design principle of air compression system in detail, covering the core links such as compressor selection, aftercooling, gas storage and pressure stabilization, drying and filtration, etc., emphasizing the three design criteria of energy efficiency,…

What Does the Air Compressor Look like?

The appearance of air compressor varies depending on the type: piston type is usually equipped with cylindrical gas tank, screw type is rectangular sound insulation cabinet, scroll type is small and quiet, and portable is as mini as…

What Is the General Frequency of Air Compressor

Air compressor usually runs at 50Hz power frequency (domestic standard), the adjustable range of frequency conversion model is mostly 0-50Hz, and the common working range is 20-50Hz. Frequency selection depends on grid system, motor type and gas demand,…

Air Compression Pump Air Inlet Pressure Range

This paper explains in detail the definition and typical range of air compression pump air inlet pressure (usually 0.08-0.105 MPa absolute pressure) and its impact on equipment performance, covering low pressure, plateau adaptation and other working conditions, and…