gear pump vs centrifugal pump|positive displacement pump : retailer News All news articles on Maboot are published in this category. Home … Shaft Carbon steel Stainless steel NBR: nitrile butadiene rubber Cast iron: HT250 or GG25. Applications Typical application of G single screw on board ship or vessel are discharge of bilge, sewage, sludge, oily sea water and so on. SILI PUMP, Your reliable one-stop supplier of marine pumps. Structure and part item list 1 Drive shaft 11 Rotor
{plog:ftitle_list}
WeChat: 86-13735815206 / 86-17392256505 Phone: 86-29-88680837 Mail: [email protected] Add: Room 804, Building 1, Western Cloud Valley Phase II, Fengxi .
Gear pumps and centrifugal pumps are two common types of pumps used in various industries, including the petroleum sector. Each type of pump has its own set of advantages and disadvantages, making it important to understand the differences between them in order to choose the right pump for a specific application. In this article, we will delve into the differences between gear pumps and centrifugal pumps, exploring their working principles, applications, and key features.
Gear pumps excel in handling viscous fluids and are compact in size, while centrifugal pumps are ideal for high-flow rate applications and work well with low-viscosity liquids. By understanding the characteristics and applications of each pump type, you can make an
Working Principles
Gear Pump
A gear pump is a type of positive displacement pump that uses rotating gears to move fluids within a system. It consists of two meshing gears – the driving gear and the driven gear – housed in a casing. As the gears rotate, they create a suction force that draws the fluid into the pump and then pushes it out through the discharge port. Gear pumps are known for their high efficiency and ability to maintain a steady flow rate, making them ideal for applications that require precise fluid delivery.
Centrifugal Pump
On the other hand, a centrifugal pump is a dynamic pump that uses an impeller to impart kinetic energy to the fluid. The rotating impeller generates centrifugal force, which pushes the fluid towards the outer edges of the pump casing. This creates a low-pressure zone at the center of the impeller, causing more fluid to be drawn into the pump. Centrifugal pumps are known for their high flow rates and are commonly used in applications where a continuous flow of fluid is required.
Applications
Gear Pump
Gear pumps are commonly used in applications that require precise metering and dosing of fluids, such as in chemical processing, food processing, and pharmaceutical industries. They are also suitable for handling viscous fluids and abrasive materials, making them ideal for pumping oils, paints, and other industrial fluids.
Centrifugal Pump
Centrifugal pumps are widely used in industries where high flow rates are required, such as in water treatment plants, irrigation systems, and HVAC systems. They are also commonly used in the petroleum industry for transferring large volumes of liquids, such as crude oil and refined products.
Key Features
Gear Pump
- Precise flow control: Gear pumps offer precise metering and dosing capabilities, making them ideal for applications that require accurate fluid delivery.
- High efficiency: Gear pumps are known for their high efficiency and can operate at a constant flow rate even at high pressures.
- Viscous fluid handling: Gear pumps are capable of handling viscous fluids and abrasive materials without clogging or damage to the pump.
Centrifugal Pump
- High flow rates: Centrifugal pumps are designed to handle large volumes of fluid and are capable of delivering high flow rates.
- Low maintenance: Centrifugal pumps have fewer moving parts compared to gear pumps, resulting in lower maintenance requirements and reduced downtime.
- Energy efficiency: Centrifugal pumps are energy-efficient and can be operated at varying speeds to meet specific flow rate requirements.
Health Everything about Health and Health news is published into this category.
Drilling Fluid Management & Disposal. Drilling fluid waste management and solids control of drilling mud related technical and developed situation. . two centrifugal pumps will never have the exact same discharge head, and as wear occurs one pump will produce less head than the other and the stronger pump will overpower the weaker pump and .Learn about the features and applications of the Shurflo® close-coupled 316 stainless steel centrifugal pumps. These pumps are designed for low-pressure circulation and transfer of non-flammable liquids, with capacities to 170 GPM .
gear pump vs centrifugal pump|positive displacement pump