工业压缩机及泵批发供应商
在Towobo上从经过验证的制造商处采购螺杆压缩机、往复式压缩机、离心泵、容积泵、隔膜泵和真空系统。
Compressor and pump product types overview
Industrial compressors compress gas (most commonly air) to higher pressure for power tools, pneumatic actuation, process control, and industrial processes: rotary screw compressors — twin-screw positive-displacement design providing continuous, pulsation-free compressed air; available from 2.2 kW to 1,000+ kW; most common format for industrial compressed air generation; oil-injected (standard) or oil-free (required for food, pharma, and electronics); VSD (Variable Speed Drive) control reduces energy consumption in variable demand applications by 30–50%; reciprocating piston compressors — single or multi-stage piston design; suitable for lower continuous flow but very high pressure applications (up to 300+ bar for PET bottle blowing or diving cylinder filling); centrifugal (turbine) compressors — very large flow rates for process gas and air separation applications; scroll compressors — quiet, oil-free, suitable for medical and laboratory clean air; and vacuum pumps — dry screw, liquid ring, or rotary vane designs for industrial vacuum applications. Industrial pumps transfer liquid through piping systems: centrifugal pumps — kinetic energy design; most common for water, wastewater, and general liquid transfer; horizontal and vertical configurations; positive displacement pumps — gear, screw, lobe, or progressive cavity designs for viscous liquids, slurries, and metering applications; diaphragm pumps (AODD — Air Operated Double Diaphragm) — versatile, handles solids-laden liquids, self-priming, explosion-proof capable, no mechanical seal; widely used in chemical and mining applications; peristaltic (hose) pumps — minimal contact with pumped liquid, ideal for abrasive or hygienic applications; and cryogenic pumps — for liquid nitrogen, oxygen, LNG, and other cryogenic fluid transfer. Key certifications: ATEX (for explosive atmospheres), CE (machinery and pressure equipment), ASME (pressure vessels, USA), and IE3/IE4 motor efficiency ratings for energy-efficient designs.