

Positive Displacement Pumps
Positive Displacement Pumps are high-precision pumping devices designed to move a fixed amount of fluid with each cycle or rotation. Unlike centrifugal pumps, they deliver consistent flow regardless of pressure variations, making them ideal for viscous fluids, chemical dosing, metering, sludge handling, and high-pressure applications. These pumps ensure accurate, pulsation-free fluid transfer and are widely used across chemical, industrial, oil & gas, and food processing sectors. Built with robust materials and multiple pumping mechanisms, they offer reliable, energy-efficient operation even in the toughest environments.
- Description
Description
Product Range / Variants
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Gear Pumps (Internal / External Gear)
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Screw Pumps
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Lobe Pumps
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Diaphragm Pumps
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Piston & Plunger Pumps
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Vane Pumps
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Peristaltic (Hose) Pumps
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Progressive Cavity Pumps
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Metering & Dosing Pumps
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Sanitary Positive Displacement Pumps (Food Grade)
Key Features
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Constant, non-variable flow regardless of pressure changes
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Ideal for high-viscosity or shear-sensitive fluids
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High-pressure pumping capability
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Accurate metering and dosing control
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Self-priming operation with strong suction lift
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Handles liquids with solids, sludge, or abrasives
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Low pulsation and smooth flow (depending on type)
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Durable design with corrosion-resistant materials
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Suitable for low and high-speed operations
Technical Specifications
(Varies by pump type and application)
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Flow Rate: 1 LPH to 50,000+ LPH
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Pressure Range: Up to 300 bar or higher (type dependent)
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Viscosity Handling: Up to 1,000,000+ cSt
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Material Options:
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Cast Iron
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Stainless Steel (SS304 / SS316 / SS316L)
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Alloy Steel
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PTFE / Rubber (diaphragm components)
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Drive Options: Electric Motor, Gearbox Drive, Hydraulic Drive
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Sealing: Mechanical seals, packing seals, magnetic drive
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Temperature Handling: -20°C to 200°C (model dependent)
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Mounting: Base-mounted / Skid-mounted / Inline
Applications
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Chemical Dosing & Metering
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Oil & Gas Fluid Transfer
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Food & Beverage Processing (syrups, pastes, sauces)
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Pharmaceuticals & Cosmetics
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Fuel & Lubrication Oil Handling
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Paints, Inks & Adhesive Transfer
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Water & Wastewater Sludge Pumping
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Agriculture & Fertilizer Injection
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High-viscosity industrial liquids (molasses, resins, bitumen)
Benefits
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Delivers consistent output regardless of pressure or flow resistance
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Highly efficient for viscous, sticky, and abrasive fluids
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Precise control makes it ideal for dosing and batching
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Low energy consumption at high pressures
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Quiet and smooth operation depending on pump type
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Long service life with minimal wear
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High suction capability reduces priming issues
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Designed for challenging industrial environments
Material Grades / Build Options
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Pump Body Materials: CI, SS304, SS316, Duplex Steel, Alloy Bronze
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Internal Components: Hardened steel gears, nitrile/EPDM/PTFE diaphragms, food-grade stainless steel
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Seal Types: Mechanical, magnetic, gland packing
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Coating Options: Anti-corrosive epoxy, food-grade polish, chemical-resistant coatings
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Customizations:
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Dosing control systems
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Variable-speed drives (VFD)
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Explosion-proof motors
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High-accuracy metering systems
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Positive Displacement Pumps
WE OFFER
Industrial-Grade Quality
We supply certified, durable, and performance-tested industrial products built to meet demanding work environments and safety standards.
Customized Fabrication
Our in-house fabrication team designs and delivers tailor-made steel structures, assemblies, and components as per client requirements.
On-Time Delivery
Reliable and timely dispatch across India with secure packaging and logistics support for all bulk and custom orders.
Expert Support
 Get personalized assistance, technical advice, and after-sales support from our experienced industrial solutions team.
Adkrons Exims – Where Innovation Meets Industrial Strength
Adkrons Exims is a leading supplier of world-class industrial equipment, safety solutions, electrical components, and engineered fabrication products. Our focus remains on delivering precision, durability, and consistent performance to help industries operate safely and efficiently. From workshops to large manufacturing units, we are committed to providing reliable products and unmatched customer support.






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