Pumps

SP Series Stainless Steel Deep Well Submersible Pump The pump body and motor are made of stainless steel, offering excellent corrosion resistance and preventing secondary pollution. Since the pump body is submerged in water, the generated noise is minimal. The stainless steel water pump is lightweight, easy to transport, and has low assembly costs, significantly reducing installation and maintenance expenses. It is suitable for deep wells, hot water extraction, and marine applications. The stainless steel structure is pollution-free and corrosion-resistant. The built- in fully stainless steel check valve effectively prevents backflow water hammer damage to the pump. Simple structure, compact size, lightweight, easy installation and maintenance, safe and reliable operation, high efficiency, and energy-saving. It is widely used for water supply and drainage in rivers, reservoirs, farmland irrigation, and industrial and mining enterprises, as well as for domestic and livestock water supply in plateau and mountainous areas. It can also be used for water supply and drainage in landscape fountains, cities, factories, railways, mines, and construction sites.

Minimum Order: 1 bags

Chemical pumps are specialized industrial pump equipment designed for the transportation of corrosive, high-temperature, low-temperature, or special chemical media. They have specific requirements in terms of material, sealing, and structural design, enabling the safe conveyance of corrosive liquids such as acids, alkalis, and salt solutions. The material selection for chemical pumps must be determined based on the specific chemical medium, concentration, and temperature Classification by Material: Stainless steel chemical pumps: Widely used in industries such as petroleum, chemical, and pharmaceutical sectors for conveying alkaline corrosive media, commonly made from 304 and 316L stainless steel. Fluoroplastic chemical pumps: Used for conveying any acidic, alkaline, or corrosive media, offering the best corrosion resistance. Cast iron chemical pump: Used for industrial and urban water supply and drainage, conveying clean water or liquids with physical and chemical properties similar to clean water Classification by Structure: Centrifugal pump: the most common type, including single-stage single-suction and multistage centrifugal pumps, with the IH type being a typical representative. Positive displacement pumps: such as reciprocating pumps, gear pumps, and screw pumps, suitable for high-viscosity media. Magnetic drive pump: leak-free design, suitable for flammable, explosive, and toxic media. ‌‌ Classification by Purpose: Process flow pumps: feed pumps, reflux pumps, circulation pumps, etc. Auxiliary purpose pumps: lubricating oil pumps, sealing oil pumps, etc. Pipeline transfer pumps: pumps for oil pipelines, pumps for loading and unloading vehicles, etc Primary Application Areas: Petrochemical: oil refineries, petroleum chemical industry, coal processing projects. Pharmaceutical and Food: Transporting raw material solutions and finished pharmaceutical solutions, which must comply with hygiene standards. Environmental Water Treatment: Industrial wastewater treatment, urban water supply pipelines. Metallurgy and Power: Non-ferrous metal smelting, power plants, seawater desalination.

Minimum Order: 1 bags

magnetic drive pump is an industrial pump that utilizes magnetic coupling to transmit power and achieve fully sealed, leak-free transportation, making it particularly suitable for handling toxic, flammable, or highly corrosive liquids. It operates by driving the impeller rotation through the magnetic interaction between internal and external magnetic rotors, completely eliminating the physical shaft seal of traditional pumps and fundamentally eliminating the risk of medium leakage The core of the magnetic drive pump lies in the "magnetic coupler," which transmits the rotational power of the motor to the pump shaft without contact. The specific structure includes the following key components: Magnetic Coupling System: Consists of an outer magnetic rotor (connected to the motor) and an inner magnetic rotor (connected to the impeller), completely separated by an isolation sleeve in the middle. Isolation Sleeve: This is the key component for achieving zero leakage, typically made of stainless steel, titanium alloy, or high-performance plastic, ensuring the medium is sealed within the pump chamber. Magnetic steel material: High-performance magnetic pumps often use neodymium iron boron or samarium cobalt permanent magnet materials. Samarium cobalt magnetic steel has better temperature resistance and is suitable for high-temperature working conditions. Cooling and Lubrication: During pump operation, 2%-3% of the conveyed medium's flow rate must be utilized to cool the bearing and magnetic rotor areas, hence no idling is permitted. Structural Forms: Common configurations include horizontal, vertical, and high- temperature resistant types. Some high-temperature models are equipped with water cooling devices or double-layer insulation structures to prevent heat conduction to the motor and avoid demagnetization. Performance range Normal temperature pump is used for fluids with temperature from -30 ℃ to 120 ℃. High temperature pump is up to 350 ℃ or even 400 ℃ Pressure and flow rate: The design pressure is usually 1.6-6.4MPa, and the flow rate range can be from 2m ³/h to 1400m ³/h Viscosity of fluids: The viscosity of the conveying medium is generally not greater than 30 × 10 ⁻⁶ m ²/s, and it must not contain ferromagnetic impurities or hard particles

Minimum Order: 1 bags

A submersible pump is a water extraction device that can operate entirely submerged in water. It integrates the motor and water pump, allowing direct submersion without the need for a pump house, making installation particularly convenient. It is widely used in scenarios such as farmland irrigation, deep well water extraction, mine drainage, and household water supply The clean water submersible pump is suitable for pumping clean water, such as well water or lake water, but should not be used for water with high sediment content, as it may easily burn out the motor. The sewage submersible pump can draw water containing impurities and silt, with its impeller featuring a cutting function to shred debris and prevent clogging. Hot water submersible pumps are specifically designed for extracting geothermal and hot spring water, with a working temperature range of 5-125°C, and some models can withstand high temperatures up to 146°C. Deep well submersible pumps are used for water extraction from vertical well pipes, featuring high head and suitability for lifting water from depths of several tens to hundreds of meters. The low-power submersible pump is compact in size, comparable to a soda can, and suitable for aquariums, small fountains, and garden irrigation.

Minimum Order: 1 bags

pipeline pump is a centrifugal pump directly installed on the pipeline, with its inlet and outlet aligned in the same straight line. It is used in series like a valve and primarily serves to boost and transport liquids. 1.Pipeline pumps are single-suction single-stage or multi-stage centrifugal pumps with vertical or horizontal configurations. They feature identical inlet and outlet ports aligned on the same central axis, allowing direct flange connection and installation in the pipeline without requiring additional suction piping. 2. Relationship with Centrifugal Pumps: The pipeline pump is a special type of centrifugal pump, operating on the same principle (motor drives the impeller to rotate and generate centrifugal force for pressurization). The difference lies in its more compact structure, coaxial inlet and outlet design that eliminates the need for a suction bend, and simpler pipeline layout. Core working principle: The electric motor drives the pump shaft and impeller to rotate at high speed. Liquid is drawn into the pump body and flows axially along the impeller, where centrifugal force pushes the liquid toward the outlet, increasing pressure to overcome pipeline resistance, enabling long-distance or elevated transport Type and application Classification by conveyed medium: ISG-type water pump: Suitable for conveying domestic water and circulating water at normal temperatures, with a medium temperature range of -20°C to 80°C. Commonly used in central air conditioning systems and factory circulating water systems. Hot water pump (IRG type): Used for conveying boiler hot water and underfloor heating circulation water, with a medium temperature range of 80°C to 140°C. The pump body is equipped with heat dissipation fins, and the mechanical seal is resistant to high temperatures. Oil Pump (YG Type): Suitable for transporting gasoline, kerosene, and diesel with a medium temperature range of -20°C to 120°C. Equipped with explosion-proof motors, it is used in the petroleum industry and oil depot pressurization. Chemical Pump (IHG Type): 316L stainless steel pump body, suitable for conveying mild acid and alkali chemical media, corrosion-resistant. Classified by installation form: Vertical pipeline pump: The motor is vertically upward and occupies a small area. It is installed on a horizontal pipeline and needs to be removed during maintenance. Horizontal pipeline pump: The motor is arranged horizontally for easy maintenance, and the mechanical seal is easy to replace in the later stage. It occupies a large area and is preferred for large power applications Typical application scenarios: High rise building pressurized water supply, central air conditioning cooling/chilled water circulation, boiler hot water circulation, fire pressurization, industrial process liquid transportation, hotel and shopping mall tap water pressurization.

Minimum Order: 1 bags

IS pump is a single-stage single-suction centrifugal pump, the most commonly used water extraction equipment in industries, agriculture, and urban water supply and drainage systems. It complies with the international ISO2858 standard, featuring energy efficiency and easy maintenance. With its simple structure, this pump can lift water from low to high elevations or boost pipeline pressure, making it widely utilized in factories and farmlands both domestically and internationally. The structure is simple, featuring a rear-opening design for easy maintenance. Energy-saving and highly efficient, with a 5% improvement in efficiency over traditional BA centrifugal pumps and low noise levels Sealing: Soft packing or mechanical seal The materials are diverse, with conventional cast iron, while corrosive liquids are drawn off, and the flow-through components are replaced with stainless steel or copper materials Application The conventional pump is designed to draw water or liquids with physical properties similar to water, with a medium temperature not exceeding 80°C, suitable for urban water supply, farmland irrigation, and fire protection pressure boosting. The hot water type delivers water with temperatures ranging from 120°C to 130°C, commonly used for hot water circulation in hotels and boiler rooms. Special liquid, capable of altering the material of pump flow components, suitable for pumping chemical liquids, petroleum products, or corrosive media

AY multistage centrifugal oil pump Overview: A segmented, multi-stage horizontal centrifugal pump primarily used in fields such as petroleum refining, petrochemicals, and power generation, suitable for conveying petroleum and its products free of solid particles. Performance Range: Flow Rate Q=3.5～180 m³/h, Head H=70～650 m Temperature range: -20°C to +300°C Key Features: The AY series oil pump products are the upgraded version of the Y-type oil pump, featuring identical performance parameters and installation dimensions as the Y- type pump, facilitating the retrofitting of older models. ● The axial force of the pump is balanced using a combination structure of balance disc and balance drum, which prevents contact friction between the balance disc and balance plate when the pump starts, operates, or stops, as occurs with a balance disc structure. ● The advanced "triple flow" design method is adopted to enhance pump efficiency, achieving 2~5% higher performance than the corresponding Y-type oil pump. ● The product complies with GB3215 "General Technical Conditions for Centrifugal Pumps for Refinery, Chemical, and Petrochemical Processes" and API610 standards. Structural characteristics: ● Type: Segmental, double-supported, horizontal multi-stage centrifugal oil pump. ● Inlet and outlet directions: a) Vertical suction, vertical discharge; b) Horizontal suction, vertical discharge. ● Support methods: a) Pump foot support (suitable for locations where the transported medium temperature is below 150°C); b) Central support. ● Balancing mechanism: A combined structure of the balance disk and balance drum ensures no rotor axial movement during startup, operation, and shutdown. ● Shaft seal: Integrated mechanical seal. ● Coupling: flexible diaphragm coupling. ● Bearing: Rolling bearing, oil lubrication (cooling water is not required for conveying ambient temperature media). ● Rotation direction: From the motor end, the pump rotates counterclockwise.

Minimum Order: 1 bags

Fiberglass centrifugal pumps are corrosion-resistant pumps where the liquid-contact components, such as the impeller and volute (pump casing), are made of fiberglass- reinforced resin. They include S-type horizontal direct-coupled, FS-type horizontal shaft coupling type, SL-type vertical centrifugal type, and FSY-type submersible models, as well as SZ self-priming types. These pumps are primarily used in industries such as petrochemicals, metallurgy, dyes, printing and dyeing, pesticides, pharmaceuticals, rare earths, and leather. The fiberglass centrifugal pump is designed for handling various non-oxidizing corrosive media (e.g., hydrochloric acid, dilute sulfuric acid, formic acid, acetic acid, butyric acid) that contain no solid particles, are not prone to crystallization, and have temperatures not exceeding 100°C. Product Features The fiberglass pump features excellent properties such as lightweight, high strength, deformation resistance, temperature resistance, and corrosion resistance. It can partially replace precious metals like aluminum-containing stainless steel, titanium, and titanium alloys in corrosion prevention applications. Shaft seal: adopts the WB2 external-mounted F4 bellows mechanical seal, featuring reliable sealing performance and a long service life. The transmission and rotation direction of the pump: The pump is directly driven by the motor via a claw-type elastic coupling, and it rotates clockwise when viewed from the motor end.

Minimum Order: 1 bags

IJ series chemical process pump absorbs techniques in API610 the 10"' edition and ASME B73.l-2001 standard, and is a successful upgrade and innovation based on IH pump (a Chinese standard chemical process pump series).IJ series chemical process pump is a centrifugal pump of horizontal, single stage, single suction, cantilever design, its performance parameters conform to GB/T5662 standard (corresponding to 1SO2858). Adopting advanced hydraulic design, the pump possesses higher hydraulic efficiency, heightening by 5% in comparison with IH pump, and thus it is an energy-saving product. In the design of structure, by referring to American ANSI standard, the shaft diameter is increased and cantilever ratio is shorten to eliminate the shortages that IH pump's shaft breaks frequently, thus operational stability improves, maintenance fee and operational cost decreases. Through uninterrupted research and improvement on mechanical seal and seal chamber by referring to American API 682 standard, 171 series mechanical seal is developed and applied successfully to the industries of soda, chlorine alkali, salt-making, metallurgy, paper-making and environmental protection as well as other industries where the medium is liable to crystallize or contain solid particles. Besides 171 series mechanical seal, IJ series chemical process pump can adopt other seal plans recommended by API 610. Through Over ten years' improvement and models development, the applicable scope of IJ series pump is gradually extended, presently there are over 100 specifications, covering the applications of all the chemical processes under pressure 2.SMPa and temperature 200°C. IJ series is one of three main chemical process pump series extensively applied along with CZ and ZA series in China. The pump is widely used in chemical industry, petrochemical, paper-making, dyeing, food etc. Conform to 1502858, GB/T5656, APl682 Standard, Max operating pressure 2.SMP Range of Capacity (0.64-2400)m3/ Total head (4-250)m Range of operating Temperature( -20-200)'C Material: For wetted parts in contact with medium, the common materials are as follows: 304,321,316L, 310Cu, 0Cr25Ni6 (duplex stainless steel),alloy 20#, 904, TA2 (titanium, Ti/Pd(titanium-palladium alloy), Ni(nickel), Monel etc.

Minimum Order: 1 bags

CZ Stainless steel centrifugal chemical industrial process pump horizontal When using CZ centrifugal pumps (typically referring to standard industrial process pumps conforming to DIN/ISO standards) in plateau regions, special attention must be paid to the reduced motor heat dissipation efficiency, changes in net positive suction head (NPSH), and sealing performance challenges caused by low atmospheric pressure and low oxygen environments. While the CZ pump itself features a wide temperature range (-40°C to +260°C) and corrosion resistance, targeted adjustments are required during selection and operation in plateau areas. Key Impacts of Plateau Environment on CZ Pumps and Mitigation Strategies Motor Power and Heat Dissipation Correction The thin air at high altitudes reduces the cooling capacity of electric motors, potentially leading to excessive temperature rise. For CZ pumps with direct drive or coupling transmission, it is necessary to reduce capacity or use high-altitude- specific motors (such as Class F insulation with enlarged heat sinks). Forced ventilation measures should be added when necessary. For standard plainland motors, output power typically requires correction based on altitude when operating above 2,000 meters. ‌‌ Cavitation Margin (NPSH) Verification The atmospheric pressure on the plateau decreases, while the saturated vapor pressure of the liquid relatively increases, leading to a significant reduction in the available net positive suction head (NPSHa). Although the CZ pump has lower cavitation performance indicators, the required net positive suction head (NPSHr) must be recalculated under plateau suction conditions. The pump's installation height must be kept below the critical value to prevent cavitation damage to the impeller. It is recommended to appropriately lower the installation height or increase the suction pipe diameter to reduce resistance losses. ‌‌ Mechanical Seals and Bearing Lubrication Low atmospheric pressure may affect the heat dissipation and lubrication effectiveness of mechanical seals, particularly in bearing housings reliant on oil lubrication (such as dilute oil lubrication systems). During operation at high altitudes, it is necessary to inspect whether the seal cooling system functions properly and verify that the lubricant viscosity is suitable for low-temperature and low-pressure conditions to prevent leaks or bearing overheating. The externally mounted mechanical seal and constant-level oil cup design employed in CZ pumps require adjustments to the sealing pressure balance for high-altitude operating conditions. ‌‌ Selection and Operation Recommendations Material and Structural Selection: Due to significant temperature fluctuations in plateau regions, castings with matching thermal expansion coefficients should be selected for media with extreme temperature variations. The rear-door structure of the CZ pump facilitates maintenance of the impeller and seals without disassembling the pipeline, adapting to field service conditions. Performance parameter matching: Adjust the pump's flow-head curve based on the actual altitude. Although the change in liquid density in high-altitude environments is minimal, variations in gas solubility may affect the stability of conveying gas-containing media. It is necessary to confirm whether the pump type is suitable for gas-containing conditions. Foundation and Support: When installing CZ-type pumps (especially direct-drive models without a base), ensure the foundation is stable. The weight of the suction pipeline must be supported by independent brackets to prevent pump body deformation and intensified vibration

Minimum Order: 1 bags

GC industrial boiler feed water pump Horizontal multistage centrifugal boiler feed pump 1. GC boiler feed pump is single stage multistage sectional centrifugal pump. 2. It is a high efficiency pump and designed according to the standard JB/T8059 and advanced hydraulic model inland, 3. GC boiler feed pump can deliver clear water and chemical and physical properties liquids that are similar to clear water. 4. The head of the pump is 46-430m,the capacity is 6-55 m3/h. 5. The highest temperature of the liquids should be lower than 110 Celsius degrees. 6. It is applicable to the boiler feeding water and factories and cities water supplying. Performance Scope: Capacity:6~55m3/h Head:46~430m Motor Power:3~110kw Standard:JB/T8059-96

Minimum Order: 1 bags

G-type thick slurry pump is essentially a type of single-screw pump, specifically designed to transport viscous media containing solid particles or fibers, such as sludge, sauces, and glue. This pump operates by the meshing of the screw and liner to create volumetric changes for material propulsion, delivering stable flow rates and strong self-priming capabilities. The core of the G-type thick slurry pump consists of an eccentric screw (rotor) and a fixed liner (stator), which mesh together to form sealed chambers. When the motor drives the screw to rotate, the screw simultaneously spins around its own axis and rolls along the inner surface of the liner, creating continuous sealed chambers that evenly push the medium from the suction end to the discharge end. Due to the low internal flow velocity and constant volume, no eddies or agitation occur during transportation, ensuring the material remains undamaged. This pump is particularly adept at handling high-viscosity fluids and media containing solid particles, capable of processing materials that are generally difficult for other pump types to manage. Common application scenarios include wastewater treatment (sludge and turbid water conveyance), food industry (jam, syrup, honey), chemical industry (suspensions, colloidal slurries), papermaking (pulp, ink), and construction (cement mortar, coatings). The working temperature typically reaches below 80°C, with special requirements extending up to 150°C. Each stage delivers an output pressure of approximately 0.6 MPa and a head of arounThe model is generally denoted by "G" followed by a number, such as G25-1, G25-2, G30-1, etc., where the number represents the diameter or specification, and the suffix "-1" or "-2" indicates the grade or pressure level. When selecting a model, the primary considerations are flow requirements, medium viscosity, solid content, and working pressure. Flow is directly proportional to speed and can be adjusted via a variable-speed motor or gearbox. In terms of material, options include cast iron and stainless steel. Components in contact with the medium are typically made of 304 or 316L stainless steel for better corrosion resistanced 60 meters.

Minimum Order: 1 bags

2CY gear pump is primarily used for conveying non-corrosive media with a viscosity ≤1500 CST, including heavy oil, diesel, and mechanical oil. The pump consists of a pump body, pump cover, nitrided gears, bearing sleeves, and shaft-end seals. The main driving gear is a spur gear installed within the shaft sleeve, with rotating components self-lubricated by the conveyed medium. Four floating bearing sleeves automatically adjust end-face clearance to maintain stable pressure. It can operate at a working pressure of up to 2.5 MPa, with a flow rate range of 1.08-12 m³/h, featuring low flow pulsation and high volumetric efficiency. As a positive displacement pump, it achieves oil suction and discharge through gear meshing to form enclosed space variations, making it suitable for oil transmission pressurization, fuel injection pressurization, and hydraulic power systems. The product employs a three-jaw elastic coupling for direct motor connection and is equipped with a safety valve

Minimum Order: 1 bags

Triple three screw oil transfer pump In the field of industrial fluid transportation, tri-screw pumps are widely used in industries such as fuel delivery, hydraulic lubrication, and chemical processing due to their smooth operation, low pressure pulsation, and long service life. 1.1 Medium Characteristics The medium characteristics are the primary basis for selection. It is essential to clarify the medium's name, temperature, viscosity, lubricity, corrosiveness, solid content, and particle size. For instance, the pump material and structure may differ entirely when transporting clean lubricating oil versus certain corrosive chemical raw materials. Viscosity directly affects the pump's volumetric efficiency and suction performance, serving as a key parameter for calculating flow rate and shaft power. 1.2 flow rate /capacity Flow rate refers to the volume of liquid transported by a pump per unit time, usually measured in cubic meters per hour or liters per minute. When selecting, it is necessary to distinguish between theoretical flow and actual demand flow. The actual flow rate should be determined based on the innovative requirements of the process system, taking into account a certain safety margin. It should be noted that the viscosity of the medium has a significant impact on the flow rate. The flow rate indicated on the sample is usually data at a specific viscosity and needs to be converted. 1.3 Pressure The pressure indicators of a pump include outlet pressure and working pressure. The outlet pressure is the total system resistance that the pump needs to overcome, including pipeline friction loss, equipment resistance, and liquid level difference. The working pressure refers to the actual operating pressure range of the pump in the system. When selecting, the rated pressure of the pump should be slightly higher than the innovative working pressure required by the system. 1.4 Speed The speed, flow rate, and wear life of a pump are closely related. High speed can achieve high flow rate, but it can also exacerbate wear and increase the risk of cavitation; Low speed is beneficial for extending the service life of the pump and improving suction capacity, but a larger pump size is required at the same flow rate. For high viscosity media, it is usually recommended to choose a lower rotational speed. 2.1 Balance of viscosity speed efficiency This is a core matching technique. As the viscosity of the medium increases, the pump speed should be appropriately reduced. If the speed is not reduced, it will cause difficulty in suction, decreased efficiency, and rapid temperature rise of the pump. You can refer to the viscosity speed selection curve provided by the pump manufacturer to determine the popular operating range. The goal is to find a balance point that allows the pump to operate in the efficient zone with minimal wear while meeting the flow rate requirements. 2.2 Compatibility between materials and media Choosing the appropriate pump body material based on the corrosiveness and abrasiveness of the medium is the key to ensuring its lifespan. Common materials include ordinary cast iron, wear-resistant cast iron, stainless steel, duplex steel, etc. For example, when transporting seawater or corrosive chemicals, stainless steel or higher grade materials should be selected; For conveying media with slight abrasion, wear-resistant cast iron can be selected. 2.3 Selection of structural form Three screw pumps have different structural forms, such as horizontal, vertical, with heating jacket, etc. Vertical pumps are suitable for situations with limited space or tank suction; If the medium is prone to solidification at room temperature, it is necessary to choose a model with insulation or heating jacket to ensure smooth start-up and operation.

Minimum Order: 4500