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42.8GPM Stainless Steel Diaphragm Pump 4.8mm Particle Diaphragm Vacuum Pump

Categories Electric Diaphragm Pump
Brand Name: Runpaq
Model Number: RDBY3-50L-4
Certification: CE, EXD
Place of Origin: China
MOQ: 1 pieces
Payment Terms: T/T, L/C, D/A, D/P, Western Union
Supply Ability: 2000 sets per month
Delivery Time: 15-21 days
Packaging Details: wooden case
Liquid inlet/outlet: DN50 / 2 inch
Flow range: 42.8 GPM / 162 LPM
Pressure head: Low pressure: 40 meters, high pressure: 70 meters
Self priming height: 5 m
Max particle size: 4.8mm
Motor: 380V / 50 HZ / 3 PH / 4KW
Application: paint, dye, pharmacy, chemical, boat, ocean, food and beverage, wastewater, sewage
Structure: double diaphragm pump
Wet part material: stainless steel, cast steel, ductile iron, al-alloy, plastic, pp, pvdf
Diaphragm material: Teflon, PTFE, silicon rubber
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    • Product Details
    • Company Profile

    42.8GPM Stainless Steel Diaphragm Pump 4.8mm Particle Diaphragm Vacuum Pump

    stainless steel electric diaphragm pump, mini diaphragm vacuum pump for paint, oil


    Ⅰ. General description


    This stainless steel electric double diaphragm pump is an energy efficient electric drive reduces energy consumption up to 5x compared to traditional air operated diaphragm pumps. Each pump is ruggedly constructed to resist corrosion and deliver a long, trouble-free product life. The pumps are widely applied in more and more industrialized countries over the world in recent years because of the breakthrough development in its diaphragm materials, it displaces some centrifugal pumps and screw pumps and is used in the fields of chemistry, ceramics, metallurgy and so on.


    How to select an electric diaphragm pump:

    1st step: the liquid or fluid type to be checked for the chemical compatibility characteristics

    2nd step: max flow range and pressure head

    3rd step: max self priming height if it's needed

    4th step: max particle diameter if it has particle


    Ⅱ. Work Principle


    The two symmetrical working chamber, each is equipped with a piece of elastic diaphragm, which is connected by a connecting rod that square groove is on the above. With the key, the motor shafter is connected to a piece of eccentric shaft connected with the bearing, which is working with the above square groove. Connecting rod can be working, when the motor rotates.

    When connecting rod shaft to the left movement, the left chamber being in compression state, the liquid was squeezed out of the chamber, at the same time the right side of the chamber is on expansion, so the external liquid can be inhaled into the chamber in the body; After connecting rod movement to the right, the right chamber in compression state, the liquid is compressed to outside, at the same time the left chamber on the expansion can the external fluid into the

    chamber in the body, thus realize the motor drives the diaphragm work back and forth, the medium's transfer function.


    Ⅲ. Main Applications


    1. Various toxic, flammable and volatile liquids;

    2. Various strongly acidic, strongly alkaline and strongly corrosive liquids;

    3. Transmitting mediums with high temperature at 150;

    4. Backing pressure feeder for various filter presses;

    5. Employed for retrieving and circulation of heat water;

    6. Loading and unloading of oil tankers, oil depots and oil goods;

    7. Pumping of pickles, jams, mashed potato and chocolate etc.;

    8. Pumping of paint, gum and pigment adhesives;

    9. Employed for various porcelain, glaze, cement, grout, mortar and slurry;

    10. Employed for various rubber, latex, organic solvent, stuffing;

    11. Employed for clearance of oil tanker barge to suck off inner sewage and residual oil;

    12. Employed for hops, yeast thin grout, syrup and molasses;

    13. Pumping of sewage and sediment in mine, adit, tunnel and sewer;

    14. Suction and transmission of various special mediums.


    IV. Data sheet

    TypeModelInletMax flowMax headMax SuctionMax out PMax particlePowerRPMOperate temperature
    mmLPMmmbarmmkwCSAlSSPPPVDF
    LOW PRESSUREDBY3-101012.840342.50.5514509012015080150
    DBY3-151512.840342.50.5514509012015080150
    DBY3-25254840343.21.514509012015080150
    DBY3-32324840343.21.514509012015080150
    DBY3-40404840343.21.514509012015080150
    DBY3-505016240344.82.214509012015080150
    DBY3-656516240344.82.214509012015080150
    DBY3-808024540346.52.214509012015080150
    DBY3-10010024540346.5314509012015080150
    DBY3-12512548040349.44145090120150--
    HIGH PRESSUREDBY3-101012.870372.50.7514509012015080150
    DBY3-151512.870372.50.7514509012015080150
    DBY3-25254870472.52.214509012015080150
    DBY3-32324870472.52.214509012015080150
    DBY3-40404870472.52.214509012015080150
    DBY3-505016270572.5314509012015080150
    DBY3-656516270572.5314509012015080150
    DBY3-808024570572.5414509012015080150
    DBY3-10010024570572.5414509012015080150
    DBY3-12512548070672.55.5145090120150--

    V. Product details


    Factory shows

    Quality 42.8GPM Stainless Steel Diaphragm Pump 4.8mm Particle Diaphragm Vacuum Pump for sale
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