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Shanghai Dinghuan Fluid Control Co., Ltd
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Shanghai Dinghuan Fluid Control Co., Ltd

  • E-mail

    2282564066@qq.com

  • Phone

    15900434156

  • Address

    A2-2 Floor, No. 688 Huancheng North Road, Fengxian District, Shanghai (Weilong Science and Technology Innovation Industrial Park)

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Southern Sepper GD series mechanical diaphragm metering pump

NegotiableUpdate on 04/01
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Overview
Southern Sepper GD series mechanical diaphragm metering pump: Performance parameters $r $n Flow rate: up to 135L/h. $r $n discharge pressure: maximum 10 bar. $r $n steady-state accuracy: up to 1%. $r $n suction lifting height: up to 2m water column. $r $n Environmental temperature: maximum+40 ℃. $r $n inlet pressure: 2 bar.
Product Details

Southern Sepper GD series mechanical diaphragm metering pump



working principle2

  • drive endThe motor drives the worm gear and worm connected to the eccentric shaft, and through eccentricity acting on the connecting rod, converts the rotational motion of the worm gear into linear reciprocating motion of the connecting rod, thereby controlling the frequency and stroke of the diaphragm.

  • Hydraulic endDuring the suction stroke, the diaphragm moves backwards and the pressure inside the pump head decreases. When the pressure inside the pump head is lower than the pressure in the suction pipeline, the one-way valve ball at the suction port is pushed upwards, and the medium in the inlet pipeline enters the pump head chamber; During the discharge stroke, the diaphragm moves forward and the pressure inside the pump head increases. When the pressure inside the pump head is higher than the pressure in the outlet pipeline, the one-way valve ball of the discharge outlet is pushed upward, and the medium inside the pump head enters the outlet pipeline.

performance parameters

  • trafficUp to 135L/h.

  • release pressureThe maximum is 10 bar.

  • Steady state accuracyUp to ± 1%.

  • Inhalation lifting heightUp to 2m water column.

  • ambient temperatureThe highest temperature is+40 ℃.

  • inlet pressureIt is 2 bar.

Product Features

  • drive end

    • Dual cam structureAdopting a reliable dual cam structure, suitable for various harsh working conditions, with low operating noise, simple disassembly, and easy maintenance.

    • Oil bath lubricationThe driving components are lubricated with oil bath, which has a long working life.

    • High precision transmissionHigh precision worm gear and worm technology ensure smooth operation. The stroke length can be adjusted through the stroke adjustment handle during shutdown or operation to achieve flow regulation.

  • Hydraulic end

    • Diaphragm structureThe mechanical drive diaphragm adopts a multi-layer composite structure of PTFE and elastic rubber, which has the characteristics of no leakage and durability.

    • Various pump head materialsWe offer a variety of pump head materials such as PVC, PVDF, 316SS, etc., suitable for conveying various materials.

    • Self cleaning one-way valveThe self-cleaning one-way valve structure is easy to maintain and can effectively prevent impurities from blocking, ensuring the normal opening and closing of the valve and smooth liquid transportation.

  • Control method

    • Multiple power sourcesProvide multiple power supply options such as 220V/50Hz single-phase motors and 380V/50Hz three-phase motors.

    • Flexible controlEquipped with a switch controller, the motor is controlled in a "on/off" mode, and the flow output is adjusted through a regulating handle; Alternatively, a variable frequency controller can be selected to receive external control signals such as 4-20mA analog signals and adjust stroke speed.

Application field

  • environmental protection fieldUsed for the addition of coagulants and disinfectants in sewage treatment plants, as well as pH adjustment and heavy metal removal agents in industrial wastewater treatment.

  • chemical industryIn the chemical production process, it can be used for precise measurement and transportation of various chemical raw materials, intermediates, additives, such as acids, bases, salt solutions, and organic chemicals.

  • pharmaceutical industrySuitable for drug delivery, metering, and addition in the pharmaceutical process, such as raw material dissolution and formulation preparation.

  • power industryUsed for water treatment systems in power plants, such as condensate polishing and circulating water treatment, to regulate water quality and add chemical agents.

  • Metallurgical industryIn metallurgical production, it can be used for adding reagents for ore flotation and for adding reagents in wastewater treatment.

Southern Sepper GD series mechanical diaphragm metering pump