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管道泵
pipeline pump

Detailed description
产品概述
ISG型立式管道离心泵又称管道泵、离心泵、管道离心泵、单级离心泵、立式泵、增压泵、热水泵、循环泵等,是我厂技术研究所联合国内水泵专家选用国内优秀水力模型,采用IS型离心泵和SG型管道泵之性能参数,在一般立式管道泵的基础上进行巧妙组合设计而成,同时根据使用温度、介质等不同在ISG型系列管道泵的基础上派生出适用热水管道泵、高温耐腐蚀化工管道泵、管道油泵。该系列产品具有高效节能、噪音低、性能可靠等优点。符合最新国家机械部JB/T53058-93的标准要求,按国际ISO2858标准设计制造。
产品特点
1、管道离心泵为立式结构,进出口口径相同,且位于同一中心线上,可像阀门一样安装于管路之中,外形紧凑美观,占地面积小,建筑投入低,如加上防护罩则可置于户外使用。
2、管道离心泵叶轮直接安装在电机的长轴上,轴向尺寸短,结构紧凑,泵与电机轴承配置合理,能有效地平衡泵运转产生的径向和轴向负荷,从而保证了泵的运行平稳,振动小、噪音低。
3、管道离心泵轴封采用机械密封或机械密封组合,采用进口钛合金密封环、中型耐高温机械密封和采用硬质合金材料,耐磨密封,能有效地延长机械密封的使用寿命。
4、管道离心泵安装检修方便,无需拆动管路系统,只要卸下泵联体座螺母即可抽出全部转子部件。
5、管道离心泵可根据使用要求即流量和扬程的需要采用泵的串、并联运用方式。
6、管道离心泵可根据管路布置的要求采用泵的竖式和横式安装。
主要用途
1、ISG型立式管道泵,供输送清水及物理化学性质类似于清水的其他液体之用,适用于工业和城市给排水、高层建筑增压送水、园林喷灌、消防增压、远距离输送、暖通制冷循环、浴室等冷暖水循环增压及设备配套,使用温度T<80℃。
2、IRG(GRG)型立式热水(高温)循环管道泵广泛适用于:能源、冶金、化工、纺织、造纸、以及宾馆饭店等锅炉高温热水增压循环输送及城市采暖系统循环用泵,IRG型使用温度T<120℃,GRG型使用温度T<240℃。
3、IHG型立式化工离心泵,供输送不含固体颗粒,具有腐蚀性,粘度类似于水的液体,适用于石油、化工、冶金、电力、造纸、食品制药和合成纤维等部门,使用温度为-20℃ ~ 120℃。
4、YG型立式管道离心油泵,供输送汽油、煤油、柴油等石油产品,被输送介质温度为-20℃ ~ +120℃。
工作条件
1、吸入压力≤1.0MPa,或泵系统最高工作压力≤1.6MPa,即泵吸入口压力+泵扬程≤1.6MPa,泵静压试验压力为2.5MPa,订货时请注明系统工作压力。泵系统工作压力大于1.6MPa时应在订货时另行提出,以便在制造时泵的过流部分和联接部分采用铸钢材料。
2、环境温度<40℃,相对温度<95%。
3、所输送介质中固体颗粒体积含量不超过单位体积的0.1%,粒度<0.2mm。

注:如使用介质为带有细小颗粒,请在订货时说明,以便厂家采用耐磨式机械密封。

Product Overview
ISG vertical pipeline centrifugal pump , also known as piping , pumps, pipeline centrifugal , single-stage centrifugal pumps, vertical pumps , booster pumps, heat pumps, circulating pumps, etc. , I plant pumps Institute of Technology in the United Nations expert selection domestic excellent hydraulic model, using iS -type centrifugal pump performance parameters and SG -type pipeline pump , the ingenious combination on the basis of generally vertical pipeline pump design is made , while according to temperature, different media ISG series pipeline pump derived based on the application of hot water pipeline pumps, high temperature corrosion-resistant chemical pipeline pumps, piping pumps. This series of products with high efficiency , low noise, reliable performance . Comply with the latest Ministry of Machinery JB/T53058-93 standard requirements , design and manufacture according to the international ISO2858 standards.
Product Features
1, the pipeline centrifugal pump for the vertical structure , import and export of the same caliber , and is located in the same center line, like the valve installed in the pipeline , compact appearance , small footprint, construction investment is low , such as with protective cover can be placed outdoors .
2 , pipeline centrifugal impeller mounted directly on the long axis of the motor , short axial dimension , compact structure, reasonable allocation of pump and motor bearings , can effectively balance the radial and axial loads generated by operation of the pump , thus ensuring the pump smooth running, low vibration, low noise.
3 , pipeline centrifugal pump mechanical seal or seal with a combination of mechanical seals , sealing rings imported titanium alloy , medium and high temperature mechanical seal with carbide materials , wear-resistant seal , can effectively extend the service life of mechanical seals .
4 , pipeline pump installation and maintenance easy , no need to open the pipeline system , just remove the pump body seat nut out all the rotor parts.
5 , pipeline centrifugal pump flow and head requirements that need using series and parallel manner using the pump according to the requirement .
6 , pipeline centrifugal pump can adopt vertical and horizontal installation in accordance with requirements of piping layout .
 The main purpose
1, ISG vertical pipeline pump for conveying water and physical and chemical properties similar to water or other liquids for industrial and urban water supply and drainage , high-rise building pressurized water , garden irrigation, fire booster , long-distance transport , HVAC refrigeration cycle, bathroom, heating and water circulation and equipment for pressurized , temperature T <80 ℃.
2, IRG (GRG) Vertical hot water ( heat) cycle pipeline pumps are widely used in: energy , metallurgy , chemicals, textiles , paper, and hotels and other high-temperature hot water boiler loop pressurized transport and urban heating system circulating pump , IRG -type temperature T <120 ℃, GRG type temperature T <240 ℃.
3, IHG vertical chemical centrifugal pump for conveying solid particles, corrosive , viscosity similar to water , suitable for petroleum, chemical, metallurgy , electric power , paper, food, pharmacy and synthetic fibers sectors , temperature is -20 ℃ ~ 120 ℃.
4, YG vertical pipeline centrifugal pumps for the transport of gasoline , kerosene , diesel and other petroleum products are transported medium temperature of -20 ℃ ~ +120 ℃.
Working conditions
1, the suction pressure ≤ 1.0MPa, the maximum working pressure or pump system ≤ 1.6MPa, namely pump inlet pressure + pump lift ≤ 1.6MPa, hydrostatic test pump pressure of 2.5MPa, please specify when ordering system working pressure . Pump system working pressure greater than 1.6MPa should be made at the time of ordering , in order to manufacture the pump flow part and a coupling portion using steel materials.
2 , ambient temperature <40 ℃, relative humidity <95 %.
3 , the transmission medium volume fraction of solid particles per unit volume of not more than 0.1% , a size of <0.2mm.
Note: If using a medium with small particles , please when ordering so that manufacturers use wear-resistant mechanical seal .