Jiangsu Haifa Machinery Manufacturing Co., Ltd.

With the continuous advancement of national energy conservation and consumption reduction, green manufacturing, and the "dual carbon" goals,-class energy efficiency pumps are becoming an important development direction in the industrial pump industry. Particularly in projects such as chemicals, petroleum, metallurgy, electric power, municipal water supply, HVAC, sewage treatment, circulating water systems, and industrial energy-saving retrofits, pump equipment typically operates continuously for long periods, with electricity consumption accounting for a high proportion. Therefore, user demand for first-class energy efficiency water pumps, high-efficiency energy-saving pumps, energy-saving centrifugal pumps, low-energy industrial pumps is steadily increasing. In actual engineering projects, pump procurement is no longer solely focused on flow rate, head, material, and price; more and more users are beginning to pay attention to centrifugal pump energy efficiency ratings, operational efficiency, comprehensive electricity consumption, and long-term usage costs. The advantages of first-class energy efficiency pumps lie in high efficiency, low energy consumption, and stable operation. Under the same flow rate and head conditions, they can reduce motor power consumption and lower long-term operating costs for enterprises. For large circulating water pumps, cooling water pumps, boiler feed pumps, water supply pump stations, and chemical process pumps, the electricity-saving effect directly impacts the project investment payback period. With the implementation of GB19762-2025 "Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Centrifugal Pumps," the energy efficiency requirements for pumps will be further elevated. This standard sets clear requirements for centrifugal pump energy efficiency grades and drives pump manufacturers to upgrade from traditional ordinary pumps to high-efficiency pumps, first-class energy efficiency centrifugal pumps, and high-efficiency energy-saving chemical pumps. In the future, in new chemical projects, municipal pump stations, green factories, environmentally friendly water treatment, and energy-saving retrofit projects, first-class energy efficiency pumps will have stronger market competitiveness. From a technological development perspective, the improvement of first-class energy efficiency pumps is primarily reflected in model optimization, structural design optimization, motor efficiency enhancement, and intelligent control system integration. By adopting high-efficiency impellers, low-loss pump body flow channels, reasonable seal ring clearances, and optimized hydraulic design, pump efficiency can be effectively increased. For continuous operating conditions, high-efficiency motors, permanent magnet motors, variable frequency control cabinets, and intelligent monitoring systems can be paired to achieve on-demand water supply and on-demand delivery, further reducing system energy consumption. In industrial settings, many pumps do not waste energy due to low single-pump efficiency but rather because of oversized selection, long-term deviation from the high-efficiency operating range, unreasonable pipeline resistance, severe valve throttling, and other issues that increase energy consumption. Therefore, the selection of high-efficiency water pumps should not only whether the pump itself first-class energy efficiency but also conduct a comprehensive analysis based on actual flow rate, head, medium characteristics, operating time, and system curves. Only when the pump unit operates in the high-efficiency range for an extended period can true energy saving and consumption reduction be achieved. For a manufacturing enterprise like Jiangsu Haifa Machinery Manufacturing Co., Ltd., developing first-class energy efficiency pumps is not only about meeting national standards and market demand but also a key direction for enhancing product competitiveness. the future, keywords such as first-class energy efficiency pumps, high-efficiency energy-saving pumps, energy-saving centrifugal pumps, industrial pump energy-saving retrofits, and chemical process pump energy-saving retrofits will become industry focal points. Enterprises should pursue technological upgrades around high-efficiency hydraulic models, standardized product series, intelligent variable frequency pump units, and digital selection platforms to provide users with more energy-efficient, reliable, and economical pump products. Overall, the market demand for first-class efficiency pumps will continue to. With the implementation of energy efficiency standards like GB19762-2025, industrial enterprises will increasingly prioritize energy-saving equipment. First-class energy efficiency pumps will see broader application in chemicals, petroleum, electric power, municipal, environmental protection, HVAC, and circulating water systems. For users, choosing first-class energy efficiency not only reduces operating electricity costs but also helps enterprises achieve goals of energy conservation and emission reduction, green factory construction, and-carbon manufacturing. For the pump industry, first-class energy efficiency pumps will become major development trend in the future high-efficiency pump market. Jiangsu Haifa Manufacturing Co., Ltd was restructured from Jiangsu Ligong Group Co., Ltd., established in 1958, and the Jingjiang Stainless Steel Pump and Valve Factory of the Iron and Steel Research Institute of the Ministry of Metallurgical Industry. It mainly produces API610 chemical process pumps - OH1 pumps, OH2 pumps, OH3 pumps, OH4 pumps, BB1 pumps, BB2 pumps, BB3, BB4, BB5 double-casing multi-stage pumps, VS1, VS4, VS5, VS6 barrel-type pumps, HES-type chemical process pumps, pumps, deep-sea chemical pumps, deep-sea-liquid mixing pumps, petrochemical pumps, sixth-generation ultra-low carbon stainless steel high-quality leak-free molten urea pumps, urea hydrolyzer feed pumps, high-temperature asphalt, high-temperature sulfuric acid pumps pitot tube pumps, rotary jet pumps, small flow high head pumps, multi-stage vortex pumps, high-temperature molten salt pumps, high-temperature nitric acid pumps, vertical submerged pumps, magnetic drive pumps, low-temperature liquid hydrogen and methanol pumps, high-pressure liquid hydrogen pumps low-temperature pumps, high-temperature nitric acid magnetic drive pumps, magnetic pumps for conveying solid-containing media, industrial pumps, canned motor pumps, slurry pumps, titanium tetrachloride pumps strong self-priming pumps, lined fluorine pumps, clamped lined fluorine pumps, leak-free pumps, desulfurization and denitrification pumps, alkali pumps, pumps, geothermal pumps, oil pumps, axial flow pumps, printing and dyeing pumps, dyeing and finishing pumps, Ti alloy pumps, C-276 material, Hastelloy, 316L material, 347 material, forced circulation pumps, fourth-generation nuclear pumps, nuclear island pumps, CCA/IACS marine pumps, filter press special pumps, refrigerant pumps, long-shaft vertical submerged pumps, CQC first-class energy chemical pumps, high-pressure descaling industrial pumps, China chemical pumps, "GB 19762-2025 Minimum Allowable Values of Energy Efficiency and Energy Grades for Centrifugal Pumps," Dun & Bradstreet certification. www.jslgpump.com Contact number: 13905263417 E-mail: jslgpump@gmail.com-mail: jsareva@163.com