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Explosion-proof Pumps Specifications

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Specifications




   Maximum Discharge Flow
 
     The maximum flow the pump is designed to generate.  This value is dependent on the system or pressure head the pump must enter.
 
   Search Logic:      User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria.
   Maximum Discharge Pressure
 
     The maximum pressure the pump is designed to generate. 
 
   Search Logic:      User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria.
   Inlet Size
 
     Size of the pump inlet connection.
 
   Search Logic:      User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria.
   Discharge Size
 
     Size of the pump discharge or outlet connection.
 
   Search Logic:      User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria.
   Media Temperature
 
     Temperature of the media being pumped.
 
   Search Logic:      User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria.
Power Source




           
   Your choices are...
 
      
 
   None, Pump Only
 
     Pump mechanism only. The pump is not supplied with a power source. Typically, a drive shaft for connection of motor or other power source, is provided.
 
   Manual
 
     Pump is driven manually by hand or foot power.
 
   AC Powered
 
     Pump operates on a form of AC voltage.
 
   DC Powered
 
     Pump operates on a form of DC voltage.
 
   Air / Pneumatic
 
     Pump is powered by a compressed air source.
 
   Solar Powered
 
     A pump that gets its power from solar energy.
 
   Hydraulic
 
     Pump is powered by a hydraulic system. 
 
   Steam
 
     Pump is powered by steam.
 
   Natural Gas
 
     Pump is powered by natural gas.
 
   Gasoline / Diesel Engine
 
     Pump is powered by either a gasoline or diesel engine.
 
   Water
 
     Pump is powered by a flowing or pressurized water source.
 
   Other
 
     Other unlisted, specialized, or proprietary power source.
 
   Search Logic:      All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
Media Description




           
   Your choices are...
 
      
 
   Abrasive Material
 
     A substance that abrades or wears down.
 
   Acids
 
     Having a high concentration of acid.
 
   Chemicals
 
     A substance with a distinct molecular composition that is produced by or used in a chemical process.
 
   Concrete / Grout
 
     Concrete is a building material created by combining a mineral (which is usually sand, gravel, or crushed stone) a binding agent (natural or synthetic cement), chemical additives, and water.
 
   Coolants
 
     A media that produces cooling, especially a fluid that draws heat away by circulating through an engine or by bathing a mechanical part.
 
   Combustible
 
     Material that is capable of igniting and burning.
 
   Corrosive
 
     Media that will gradually eat or wear away its surroundings.
 
   Effluent
 
     Wastewater or other liquid, partially or completely treated, flowing out of a septic tank or treatment unit.
 
   Gasoline / Diesel Fuel
 
     A mixture of flammable liquid hydrocarbons derived chiefly from crude petroleum and used as a fuel for internal-combustion engines.
 
   Gas / Air
 
     Nonliquid gas or air media.
 
   Ground Water
 
     Untreated water that is found on or collects freely on the ground. 
 
   Hazardous Materials
 
     Substances capable of posing a risk to health, safety, or to property.
 
   High Viscosity Fluids
 
     Typical results from this selection will yield products that have been designated by the manufacturer to be able to pump thick liquid materials.
 
   Liquids
 
     The state of matter in which a substance exhibits a characteristic readiness to flow.
 
   Liquids With Solids
 
     Media with solids mixed among the liquid.  Sometimes referred to as slurry.
 
   Liquid Metal
 
     Metal heated so that is in a liquid state.
 
   Lubricants
 
     A substance, such as grease or oil, that reduces friction when applied as a surface coating to moving parts.
 
   Oil
 
     Any of many mineral, vegetable, and synthetic substances and animal and vegetable fats that are generally slippery, combustible, viscous, liquid or liquefiable at room temperatures, soluble in various organic solvents such as ether but not in water, and used in a great variety of products, especially lubricants and fuels.
 
   Potable Water
 
     Water that is considered safe and fit for human consumption, culinary and domestic purposes and meets the requirements of the health authority having jurisdiction.
 
   Powder / Solids
 
     Media in solid or powder state.
 
   Rendering Wastes
 
     Wastes from food processing.
 
   Salt Water
 
     Water that has a high concentration of salt, often from the ocean.
 
   Sewage
 
     Household or commercial wastewater that contains human waste. Distinguished from industrial wastewater.
 
   Sludge
 
     Solid matter produced by water and sewage treatment processes.
 
   Slurry / Ash Slurry
 
     A watery mixture of insoluble matter.
 
   Wastewater
 
     The spent or used water of a community or industry that contains dissolved and suspended matter.
 
   Adhesives
 
     Substances capable of holding materials together by surface attachment.
 
   High Temperature Media
 
     Pumps for handling high temperature liquids such as for hot oil and hot water applications.
 
   Other
 
     Other unlisted material.
 
   Search Logic:      All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
Pump Type




           
   Your choices are...
 
      
 
   Axial Flow Pumps
 
     A rotary pump that develops head mostly by the propelling or lifting action of the vanes on water, commonly referred to as a propeller pump.
 
   Bladder Pumps
 
     Bladder pumps consist of a flexible, squeezable bladder encased in a rigid outer casing. They are low-flow pneumatic devices used for sampling applications.  Bladder pumps are available in a range of sizes, materials, and capabilities. This includes including models for deep wells, narrow or obstructed casings, and small-volume pumps for low-yield wells.  When low-flow pumping rates are used, these pumps consistently collect high quality, uniform samples. Bladder pumps are EPA-accepted for low-flow sampling. 
 
   Canned Motor Pumps
 
     The canned motor pump is a sealless pump. The electric motor is encapsulated in a can that isolates the rotor and process liquid from the stator. With a canned motor pump, the inner rotor is directly connected to the pump impeller, which unitizes the pump and motor. This results in a compact pumping package.
 
   Cantilever Pumps
 
     Motor and seals are kept away from the pumped media.  The pump has an elongated drive shaft and is submerged in the media. They have no submerged seals, bearings, bushings, or suction check valves.  The cantilever or overhung shaft is supported by heavy-duty ball bearings that are located above the pumped liquid. 
 
   Centrifugal Pumps
 
     Centrifugal pumps use a rotating impeller to add velocity to the liquid being pumped.  Within the pump, the velocity of the liquid is generated by centrifugal force. The velocity of the solution is converted with internal restrictions within the pump into pressure. This type of pump is used for liquids that are water like in viscosity and when quantities of flow are large compared to the pressure requirements.
 
   Circulation Pumps
 
     Pumps that are used to keep media circulating through the distribution or process system.
 
   Condensate Pumps
 
     Pumps that transport or collect and transport condensate collected from a steam system back into the system for reheating and reuse. These pumps close the boiler / steam / condensate loop by returning hot condensate back to the system. This takes advantage of valuable BTUs, which would otherwise go to waste.

Or pumps for removal of unwanted condensate from an HVAC or appliance collection pan.
 
   Dosing Pumps
 
     Dosing pumps are low-volume fluid pumps with controllable discharge rates used to inject chemical additives into the mixing or pumping system. They are frequently used to efficiently inject difficult to mix fluids into batch-tank systems because of their low volume.
 
   Diaphragm Pumps
 
     Diaphragm pumps are the most common industrial PD pumps. They are sometimes referred to as a membrane pump.  A typical configuration consists of a single diaphragm, a chamber, and suction and discharge check valves to prevent backflow. The piston can either be directly coupled to the diaphragm or can force a hydraulic oil to drive the diaphragm. Variations include bellows-type diaphragms, hydraulically actuated double diaphragms, and air-operated, reciprocating double-diaphragms.
 
   Drum Pumps
 
     Drum pumps are designed to transport or dispense the contents of drums, pails, or tanks.  Pumps are driven by a variety of methods including hand operated, electric, pneumatic, and hydraulic driven motors.  Explosive environments or flammable fluids may require an intrinsically safe actuation method.
 
   Fire Service Pumps
 
     Pumps that are used for the supply of water/media for firefighting equipment. 
 
   Gear Pumps
 
     Gear pumps are positive displacement rotary pumps used to transport high pressure and high volume flows.  They function through the use of two or more internal gears that create vacuum pressure, propelling the fluid media. Gear pumps provide a comparably continuous, non-pulsating flow in relation to diaphragm pumps or peristaltic pumps.  For this reason, gear pumps may be preferred in a number of applications from laboratory to petrochemical and marine applications, and processes involving hydraulic presses and dry pit steam power. 
 
   Grinder Pumps
 
     A mechanical device that shreds solids and raises sewage to a higher elevation through pressure sewers. A sewage grinder pump will discharge a finely ground slurry into a small diameter pressure pipe. In a low-pressure sewer system (LPSS) the piping downstream of the grinder pump will typically be under low pressure, 60psi or less.
 
   Hand Pumps
 
     Hand pumps are manually operated pumps that can driven by hand or foot via a handle or lever.  This manual external force actuates an internal mechanism, which increases pressure for moving fluids such as gas, chemicals, or water.
 
   Jet Pumps
 
     A surface-mounted centrifugal pump that uses an "ejector” device to augment its suction capacity. The ejector may be down in the well, to assist the pump in overcoming the limitations of suction. (Some water is diverted back down the well, causing an increase in energy use.)
 
   Macerator Pumps
 
     Macerator pumps are designed to empty holding tanks of sewage.  They typically include a bronze cutter to grind waste down to a small particle size.
 
   Metering Pumps
 
     Metering pumps are positive displacement chemical dosing devices with the ability to vary capacity manually or automatically, as process conditions require. Metering pumps feature a high level of repetitive accuracy and are capable of pumping a wide range of chemicals including acids, bases, corrosives, or viscous liquids and slurries.
 
   Mixing Pumps
 
     Mixing pumps are used for mixing applications within the contents of a drum, tank or other container.
 
   Piston / Plunger Pumps
 
     Piston pumps and plunger pumps are reciprocating pumps using a plunger or piston to move the media through a cylindrical chamber. They use steam power drives, pneumatic drives, hydraulic drives, or electric drives to actuate the piston or plunger.  Some piston pumps and plunger pumps are also referred to as well service or high viscosity pumps.
 
   Peristaltic Pumps
 
     Peristaltic pumps are rotary pumps using a turning mechanism to move media through a tube.  The tube is compressed at a number of points in contact with the rollers or shoes.  The media is moved through the tube with each rotating motion. The individual components of peristaltic pumps include a pump head, drive, and tubing.  Peristaltic pumps are also referred to as flexible member pumps, flexible tube pumps, dispensing pumps, or dosing pumps. 
 
   Refueling Pumps
 
     Fuel handling pumps used for the refueling of machinery, automobiles, aircraft, watercrafts or other equipment.
 
   Rotary Lobe Pumps
 
     Rotary lobe pumps are positive displacement pumps that use rotating lobes to direct flow. Lobe pumps are similar to gear pumps in operation in that fluid flows around the interior of the casing.  Rotary lobe pumps are frequently used in food applications because they can process solids without damaging the product.  Since the lobes do not contact each other, these pumps can handle products of a larger particle size and are ideal for pushing through low viscosity media.
 
   Sampling Pumps
 
     Pumps used for extracting a small amount media from its main body for analysis.
 
   Screw Pumps
 
     Screw pumps are rotary, positive displacement pumps that can have one or more screws to transfer high or low viscosity fluids along an axis. 
 
   Submersible Pumps
 
     These pumps are mounted in the tank with the solution.   The motor is normally contained in an oil filled cavity that is protected for contact with the liquid by a lip or mechanical seal.  They can be designed to pump large solids or grind solids to smaller sizes, transfer wastewater at large flow rates or high pressures, or just pick up water off the floor or the bottom of a tank.
 
   Sump Pumps
 
     A sump pump is an automatic water pump installed in a contained compartment to remove unwanted water build-up that threatens to encroach on living or equipment space.
 
   Reciprocating Pumps
 
     Reciprocating pumps move liquids by a plunger or piston that travels back and forth inside a cylinder.  Regulating the speed of the drive controls flow.  There is no head loss by throttling as in a centrifugal pump. These pumps are often used for high or very high pressures.  Also often used as metering pumps because of constancy of flow rate. Adjusting the RPM of the driver can easily change the flow rate.
 
   Split Case Pumps
 
     Split case pumps are larger pumps that are used for high flow applications. "Split case" describes the pump housing design.  The case around the impeller or pumping mechanism is comprised of two parts that bolt or assemble together.  These pumps come in vertical and horizontal configurations.
 
   Trash Pumps
 
     Portable pump and power source typically for dewatering applications. Can handle media with high solids content.
 
   Turbine Pumps
 
     A centrifugal pump uses diffuser vanes to transform the velocity head into pressure head. These pumps have one or more stages, each consisting of an impeller on a vertical shaft, surrounded by stationary and usually symmetrical guide vanes. Combines the energy-imparting characteristics of axial-flow and propeller pumps.
 
   Well Pumps
 
     Pumps used for the extraction of water or slurry from the ground.
 
   Lift Stations
 
     A pump station that contains pumps, valves and electrical equipment necessary to pump water or wastewater.
 
   Other
 
     Other unlisted or specialized pumps.
 
   Search Logic:      All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
Market Segment




           
   Your choices are...
 
      
 
   General Industrial
 
     Pump is for general use and not designed around a specific application or industry.
 
   Aerospace / Defense
 
     Designated by manufacturer as being applicable and built to military specifications. Covers aircraft, the military, equipment and supplies, as well as space, aerospace, medical and more.
 
   Agriculture / Horticulture
 
     Designated by manufacturer as being applicable to the agricultural or horticultural industry. Establishments primarily engaged in the cultivation of soil and crops and the raising of livestock.
 
   Automotive
 
     Designated by manufacturer as being applicable to the automotive industry. Includes vehicle and parts manufacturers, dealers and aftermarket services in the automotive sector.
 
   Brewery / Distillery
 
     Designated by manufacturer as being applicable to the brewery or distillery industry.
 
   Commercial
 
     Pump constructed for use in the commercial or service orientated industry. 
 
   Construction
 
     Designated by manufacturer as being applicable to needs within the construction industry.
 
   Cryogenic  
 
     Designated by manufacturer as being applicable to extreme cold applications.
 
   Dairy
 
     Designated by manufacturer as being applicable to the dairy industry.
 
   Flood Control
 
     Designated by manufacturer as being applicable for flood control applications.
 
   Food Service
 
     Designated by manufacturer as being applicable and built for food service applications.
 
   Food Processing
 
     Designated by manufacturer as being applicable and built for food processing applications.
 
   HVAC
 
     Designated by manufacturer as being applicable to the heating, air conditioning, and ventilation industry.
 
   Machine Tool
 
     Designated by manufacturer as being applicable for use within or around machine tools.
 
   Maritime
 
     Designated by manufacturer as being applicable to the maritime or marine industry.
 
   Medical
 
     Designated by manufacturer as being applicable to the medical industry.
 
   Mining
 
     Designated by manufacturer as being applicable to the mining industry.
 
   Municipal
 
     Designated by manufacturer as being applicable to use by municipal agencies.
 
   OEM Supply
 
     Designated by manufacturer as being applicable to supplying components as an OEM supplier.
 
   Oil and Gas Production
 
     Designated by manufacturer as being applicable for oil and gas production.
 
   Petrochemical / Hydrocarbon Pumps
 
     Designated by manufacturer as being applicable to the petrochemical industry. The petroleum and chemical industry is the petroleum refining using petroleum and natural gas as raw material. The petroleum refining industry is the industry producing large quantities of gasoline, kerosene, diesel oil, lubricating oil, paraffin wax, asphalt, chemical raw material, petroleum solvent and the like through processing crude oil. Petroleum chemical industry is the industry that produces all kinds of chemical products and compound materials using petroleum and natural gas as raw material through chemical processing.
 
   Pharmaceutical / Biotechnology
 
     Designated by manufacturer as being applicable to the pharmaceutical and biotechnology industries. Producers of organic and inorganic medicinal substances for human or veterinary use.
 
   Power Generation
 
     Designated by manufacturer as being applicable to the power generation industry.
 
   Pulp and Paper
 
     Designated by manufacturer as being applicable to the pulp and paper industry.
 
   Recreational
 
     Designated by manufacturer as being applicable for use within the recreational products industry.
 
   Semiconductor
 
     Designated by manufacturer as being applicable to the semiconductor industry.
 
   Other
 
     Other unlisted or specialized industry or market segment.
 
   Search Logic:      All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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