2D4-3/3-250 compressor-www.ywgas.com

2D4-3/3-250 compressor



	2 Applications The compressor is symmetrical balanced two-column four-stage configuration, direct motor driven, it adopts electronic soft start device and visualized intelligent control. The crankshaft connecting rod adopts independent lubricating system, which is capable of satisfying pre-lubricating of the unit. The cylinder is compulsively lubricated by the divider valve, which adjusts accurately the oil supply. The units are equipped with pulsation bottles, filter separator, automatic draining and uninstall and recovery system at each stage. The pneumatic control source is air or natural gas. The unit can be used for CNG standard refueling station in any region.


	2 OPERATING CONDITIONS : Inlet gas temperature: Ambient temperature Suction pressure range: 0.15～0.35MPa(g) Discharge pressure: 25MPa (g) Discharge temperature: ≤Ambient temperature+15% Capacity: 420～740Nm3/h Low vibration, low noise, convenient for operation and maintenance, safe and reliable, highly efficient and energy saving.	2 Features : High rigidity frame, reasonable internal rib configuration, detachable cylindrical type crosshead guide. All driving parts are forged with high quality alloy steel. The unit is air-cooling, skid-mounted structure, and easy to install. With sound insulation enclosure of special design the external noise of the unit lower than 76dBA. PLC control system monitors the status, temperature and pressure, automatic start-up and shutdown of the unit is realized. The unit is equipped with perfect safety devices. All electrical components chosen are in conformity to the Ex-proof requirements of natural gas environment. The skid-mounted enclosure is equipped with roof rail, pulley and Ex-proof lamp inside. Gas valves and packing of international brands are adopted with reliable quality and long service life.

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