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Positive Displacement Pumps

These pumps are often thought of as high-pressure pumps. Their positive displacement of fluid and fixed volume are the result of the fluid being mechanically moved through their pump passage on a regular cycle. This means that regardless of the system they discharge into, the pressure and volume will remain constant. The power of the driving device and its speed, limit the volume and pressure.Positive Displacement pumps:Flow rates of GPD, CC/min to 100 GPM typically.Discharge pressures of a 1 to 1000 PSI.Low speed and fixed volume per cycle, they handle very viscid fluids well.Smaller than centrifugal pumps.Quiet, do not ad much heat to the fluid, suitable for shear sensitive fluids.Diaphragm pumps can easily pass solids, stringy and fibrous foreign matter. Are made in materials from CI to Titanium and PP, PVDF and PPS engineering resins.
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  1. 316 Stainless Steel Gear pump

    Hypro Pumps

    316 Stainless Steel Gear pump

    GMSV6C3T
    $1,799.44

    Rotary Gear pump with motor. 316 Stainless construction, Ryton gears.

    Use for pressure spraying, circulation of lubricants, tank / drum filling. Will handle water like liquids to very thick. Bi-rotational allows for flow direction reversal. Flush...

    3HP 230/460V TEFC Learn More
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  2. HD 3plex plunger 29.4hp

    General Pump

    HD 3plex plunger 29.4hp

    HD30
    $11,842.59
    HD Triplex Plunger.A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold.**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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  3. HD 3plex plunger 38.3hp

    General Pump

    HD 3plex plunger 38.3hp

    HD22
    $11,842.59
    HD Triplex Plunger.A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold.**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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  4. Hypro GMSV6C 316SS Gear pump end only

    Hypro Pumps

    316SS Gear pump end only

    GMSV6C
    $1,593.04

    Rotary Gear pump PEO pump end only. 303 SS fasteners, Ryton gears.

    Use for pressure spraying, circulation of lubricants, tank / drum filling. Will handle water like liquids to very thick. Bi-rotational allows for flow direction reversal. Flush po...

    3HP Learn More
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  5. HD 3plex plunger 38.5hp

    General Pump

    HD 3plex plunger 38.5hp

    HD25
    $11,842.59
    HD Triplex Plunger. A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold.**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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  6. HD 3plex plunger 39.3hp

    General Pump

    HD 3plex plunger 39.3hp

    HD18
    $13,610.14
    HD Triplex Plunger.A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold.**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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  7. HD 3plex plunger 39.8hp

    General Pump

    HD 3plex plunger 39.8hp

    HD20
    $11,842.59
    HD Triplex Plunger.A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold.**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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  8. Oberdorfer 10GB1111S 10 GPM CI GEAR PUMP PED

    Oberdorfer Pumps

    10 GPM CI GEAR PUMP & PED

    10GB1111S
    $1,316.90
    Medium duty CI gear pump with relief valve and pedistal for long coupling. Mechanical sealed, bronze bearings. CW rotation.

    b>Features:

    1. Shafts: Ground and polished steel.
    2. Helical Gears: For quiet running.
    3. Housing: Of close grain cast iron. Three...
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  9. HD 3plex plunger 39.8hp

    General Pump

    HD 3plex plunger 39.8hp

    HE20A
    $10,075.04
    HD Triplex Plunger. A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold. Solid ceramic plungers. Replaces HD20**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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  10. HDN 3Plex Plunger 29.4hp

    General Pump

    HDN 3Plex Plunger 29.4hp

    HDN30
    $21,929.29
    HDN Series, Triplex Plunger Pump with 316 SS Manifold and Wetted Parts; 431 SS Valve Plate and Seat**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 20.4" x 17.7" x 8.1"

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