●用途：用来输送温度≤150℃、粘度3-760cSt、不含固体颗粒、无腐蚀性、具有润滑性能的介质。适用压力范围：0.6-2.5Mpa;适用流量范围:0.6-123m3/h。主要应用于燃油输送、液压工程、船舶工程，石化及其他工业。● 应用范围：1、介质为直线连续输送、无搅拌、无脉动。2、振动小，噪音低。3、压力高、效率高。4、结构简单、拆装方便。5、体积小，重量轻。6、磨损轻微，寿命长。● 结构形式：一般采用机械密封。泵通过爪型联轴器由电动机驱动。从主轴外伸端向泵年，为顺时针旋转。● 材 质：主、从螺杆16MnCrS5,40Cr,45,38CrMoALA泵体：HT200,QT450-10,ZCuSn10Pl,ZG270-500● 3G型通用螺杆泵按泵的用途分类共分为5个系列 系列代号主要用途性能范围流量 m3/h压力 MPa3G输送3-20oE润滑油,温度≤80℃,Lub oil visc3-20oE;temp≤80℃0.6-5702.53GR输送3-50oE重质燃油，温度≤120℃,Heavy feul lil visc3-50oE;temp≤120℃0.6-5702.53GR输送1.2-5oE轻质燃油,温度≤120℃,Light feul oil visc1.2-5oE;temp≤120℃0.6-5701.63GW输送高温加热燃油,温度≤150℃,High temp feul heated oil;temp≤150℃0.6-3631.63GN输送100oE高粘度油料,温度≤80℃,High visc oil 100oE;temp≤80℃0.6-6362.5　● 3G型三螺杆泵性能参数表型号排出压力P MPa流量 Q转速nr/min必需汽蚀余量 rm效率η %电动机m3/hL/min功率kw型号25×4-461.00.81314504620.75Y802-42.50.61060.61.5Y90L-41.02.03329004.559.41.5Y90S-22.51.626693Y100L-2   30×4-461.01.6261450 4.563.51.1Y90S-42.51.220612.2Y100L1-41.03.6602900 5 602.2Y90L-22.53.253694Y112M-236×4-461.02.846   1450   4.5662.2Y100L1-42.52.44066.54Y112M-41.06.51082900560.54Y112M-22.56100727.5Y132S2-242×4-461.04.88014505624Y112M-42.54.270735.5Y132S1-41.010.5175 2900 5.5615.5Y132S1-22.5101667215Y160M2-245×4-461.06.3106 1450 5703Y100L2-42.55.999747.5Y132M-41.013.5225 2900 5.5607.5Y132S2-22.5132177515Y160M2-2   60×4-461.015.5255 1450 571.311Y160M-42.514.52457415Y160L-41.032533 2900 5.56318.5Y160L-22.531.55257737Y200L2-270×2-460.624400 1450 5717.5Y132M-41.023.53907511Y160M-41.622.53707615Y160L-4 70×4-461.024.5408 1450 572.518.5Y180M-42.523.53927930Y200L-4 80×2-460.636.5608 1450 57211Y160M-41.03559475.518.5Y180M-41.634.557576.522Y180L-4 80×4-461.037617 1450 5.57230Y200L-42.53559078.145Y225M-4100×2-460.672.51208 1450 57322Y180L-41.07111837737Y225S-41.660.511587945Y225M-4100×4-461.072.512081450 5.57355Y250M-42.570116578.575Y280S-4