供应2GW30-42双螺杆泵/2GL双螺杆泵厂家2GW Twin-screw pump,2GF Twin-screw pump,2GL Twin-screw pump,2G Twin-screw pump,2Gb Twin-screw pump,2Ga Twin-screw pump,2Gas Twin-screw pump,2Gbs Twin-screw pump,2GbsBRT Twin-screw pump,2GaRT Twin-screw pump,2Gap Twin-screw pump,2GaB Twin-screw pump,2GaSB Twin-screw pump●双螺杆泵选用泵应考虑的主要事项1、介质的润滑性,清洁度、腐蚀性。2、介质的粘度,温度。3、介质进、出口压力,安装高度。4、使用场合的防爆要求。5、订货时请注明规格、型号、设计使用压力、转速、介质粘度、温度、电机防爆级别、介质名称。如:2W.W5.0-64-J-1,1.0MPa,980r/min,介质:粘度: 500cSt,80℃,EXd2BT4介质:重质燃料油。希望选择时留有一定的富裕量,以确何安全可靠。●主要零部件材料选用表材料类别 零件名称 Ⅰ Ⅱ Ⅲ泵体 20 0Crl3 0Crl8Ni9主、从动轴 45 3Crl3 lCrl8Ni9螺套 38CrMoAl 3Crl3 lCrl8Ni9 衬套 QT600-3 ZGlCrl3 ZG0Crl8Ni92GW30-422GW30-542GW40-522GW40-662GW48-602GW48-802GW62-722GW62-1042GW70-962GW70-1182GW82-1142GW82-1402GW96-1322GW96-1602GW106-1502GW106-1802GW116-1902GW126-1802GW126-2102GW140-1962GW140-2302GW164-1902GW164-210供应2GW30-42双螺杆泵/2GL双螺杆泵厂家2GW双螺杆泵,2GF双螺杆泵,2GL双螺杆泵,2G双螺杆泵,2Gb双螺杆泵,2Ga双螺杆泵,2Gas 双螺杆泵,2Gbs 双螺杆泵,2GbsBRT 双螺杆泵,2GaRT 三螺杆泵,2Gap 双螺杆泵,2GaB 双螺杆泵,2GaSB 双螺杆泵