Jiangsu Haifa Machinery Manufacturing Co., Ltd.

As a website editor for Jiangsu Haifa Machinery Manufacturing Co., Ltd., I have been closely the changes in China's commercial aerospace sector and the global space launch market. The continuous advancement of low-orbit satellite constellations, satellite internet, commercial rockets, and reusable launch vehicles has transformed space launches from a few national missions into a high-frequency, commercialized, and industrialized endeavor. In this process, aerospace power pumps have garnered increasing attention. Core issues such as rocket engine propellant delivery systems, cryogenic liquid transfer, high-pressure medium control, sealing reliability, and operational capability under extreme conditions are unavoidable for aerospace power systems. Aerospace power pumps are not the same as the API610 chemical process pumps we commonly refer to, but they share some common requirements: reliability, stability, resistance to extreme conditions, high manufacturing precision, rigorous material selection, and testing and validation.

From the perspective of the global space market, launch demand still has room for growth in the coming years. The construction of low-orbit satellite constellations requires continuous launches, commercial aerospace companies need lower-cost, higher-frequency launch capabilities, and various countries are advancing lunar exploration, deep space exploration, communication satellites, remote sensing satellites, and navigation systems. As launch frequency increases, there will be greater demand for power systems, propellant systems, ground refueling systems, cryogenic storage and transport systems, and related supporting equipment.

For China's aerospace power pumps to gain a larger share in the global space launch market, the key is not just breakthroughs in individual technologies, but the maturity of the entire manufacturing system. High-end pump equipment requires long-term accumulation, involving hydraulic design, rotor dynamics, material metallurgy, mechanical seals, bearing systems, precision machining, non-destructive testing, performance testing, and quality traceability. The aerospace sector demands higher standards, but the inspiration it provides to China's entire pump manufacturing industry is clear: the future market will not only focus on price, but also on reliability, standardization, engineering experience, and continuous improvement capabilities.

Although Jiangsu Haifa primarily serves industrial sectors such as petrochemicals, coal chemicals, chemicals, military, power, nuclear energy, metallurgy, and pharmaceuticals, we have a deep understanding trends in high-end pump manufacturing. Many chemical plant operating conditions are equally challenging, such as high temperature, high pressure, low temperature, strong corrosion, flammability, explosiveness, solids content, easy vaporization, and easy crystallization, all of which impose high requirements on pump structure, materials,, and operational stability. When we manufacture API610 chemical process pumps, we are essentially working toward the goal of "long-term stable operation under conditions."

Currently, Jiangsu Haifa primarily produces API610 standard OH1~OH6 HES series chemical process pumps, BB1~BB5 series multistage pumps, VS1~VS4 series barrel pumps, as well as ultra-high temperature magnetic drive pumps, canned motor pumps, molten urea pumps, urea hydrolyzer feed pumps, low-flow high-head pitot tube pumps, rotary jet pumps, forced circulation pumps, desulfurization pumps, self-priming pumps, vertical sump pumps. Our products are mainly used in petrochemicals, coal chemicals, salt chemicals, military, steel, metallurgy, thermal power, nuclear power, printing and dyeing, and pharmaceutical industries for conveying various corrosive and complex process media.

Take the API610-OH2-HES(X) low-flow chemical process pump as an. This series is a horizontal single-stage single-suction centrifugal pump, designed and manufactured according to the API610 standard "Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries," suitable for low-flow, high-head conditions. The flow range is 0.8~12.5 m³/h, head range is 12~125m, applicable temperature is -80~450°C, design pressure is approximately2.5MPa. The sealing system can be with packing seals, single mechanical seals, double mechanical seals, or tandem mechanical seals based on operating conditions, capable of conveying clean media and flammable, explosive, or highly corrosive media containing trace particles.

Another is the API610-BB5 HCSZ and HDSZ series double-casing barrel multistage centrifugal pumps. These are double-casing, segmental, horizontal multistage centrifugal suitable for high-temperature,-pressure, and high-safety requirement conditions. The flow range this series is 5~730 m³/h. HCSZ series has a head up to 2800m, applicable temperature -80~210°C, and maximum design pressure 30MPa; the HDSZ series has a head up to 3400m, applicable temperature -80~450°C, and maximum design pressure 35MPa. The sealing system for this series can be configured with different types of mechanical seals and flushing/cooling plans according to API682 requirements, suitable for applications such as hydrogenation cracking, ethylene, aromatics, PTA high-pressure circulation, oilfield water injection, seawater desalination RO systems, and coal chemical high-pressure ash water transfer.

From the development of aerospace power pumps, I believe it offers at least three inspirations for China's high-end industrial pump industry.

First, extreme conditions will drive upgrades in materials and manufacturing capabilities. Aerospace power systems often face requirements for low temperature, high pressure, high speed, and high reliability, which ordinary manufacturing capabilities struggle to meet for long-term development. chemical process pumps operate under different conditions, in applications such as low-temperature methanol washing, LNG, liquid ammonia, steam condensate, high-temperature heat transfer oil, and strong acids and alkalis, they also require attention to material compatibility, thermal deformation control, sealing stability, and net positive suction head (NPSH).

Second, reliability will become the core of market competition. In the past, some focused more on equipment purchase prices, but now more customers are calculating total lifecycle costs. If a pump frequently leaks, has excessive vibration, or abnormal bearing temperature rise, it not only incurs maintenance costs but also leads to plant shutdowns, production losses, and safety risks. The aerospace sector's stringent reliability requirements will in turn push industrial pump companies to raise their design, manufacturing, testing, and inspection standards.

Third, China's pump manufacturing needs to participate more in international market expression. The growth of the global launch market also means more international opportunities for related supporting equipment, ground systems, cryogenic storage and transport, fuel handling, high-end manufacturing services. Jiangsu Haifa, we do not blindly brand ourselves as an aerospace power pump company, but rather pragmatically clarify our product keywords and technical capabilities such as API610 chemical process pump, centrifugal pump, petrochemical pump, BB5 barrel pump, OH2 process pump, high temperature pump, low temperature, mechanical seal, and industrial pump supplier, so that customers can more accurately understand our productsIn the future, the prospects for China's aerospace power in the global space launch market are worth looking forward to. It represents not just the export of a single product, but the overall improvement of China's high-end manufacturing capabilities from, processing, and testing to system integration. For Jiangsu Haifa, we will start from our familiar API610 chemical process and continue to improve product reliability under high temperature, high pressure, low temperature, corrosion resistance, wear resistance, and complex sealing conditions.

The development of the aerospace industry has given China's high-end equipment manufacturing greater room for imagination, but will truly endure is long-term stable product quality, verifiable technical parameters, and on-site operational feedback from customers. Jiangsu Haifa is willing to take a more solid approach to produce every API610 chemical process, providing reliable pumping equipment support for petrochemical, coal chemical, energy, power, nuclear energy, and high-end industrial projects.

Jiangsu Haifa Machinery Manufacturing Co., Ltd. was restructured from the Jingjiang Stainless Steel Pump and Valve Plant of the Iron and Steel Research Institute of the Ministry of Metallurgical Industry, Jiangsu Ligong Group Co., Ltd., established in 1958. It mainly produces API610 chemical process pumps - OH1 pump, OH2 pump, OH3 pump, OH4 pump, OH6 pump, BB1 pump, BB2 pump, BB3, BB4, BB5 double-casing multistage pumps, VS1, VS4, VS5, VS6 barrel pumps, HES chemical pumps, chemical pumps, deep-sea chemical pumps, deep-sea gas-liquid mixing pumps, petrochemical pumps, CQC first-class energy efficiency chemical pumps, sixth-generation ultra-low carbon stainless steel high-quality leak-free molten urea pumps, urea hydrolyzer feed pumps, high-temperature asphalt pumps, high-temperature sulfuric acid pumps, pitot tube pumps, rotary jet pumps, low-flow high-head pumps, multistage vortex pumps, high-temperature molten salt pumps, high-temperature nitric acid pumps, vertical sump pumps, magnetic drive pumps, low-temperature liquid hydrogen and methanol pumps, high-pressure liquid hydrogen pumps, low-temperature pumps, high nitric acid magnetic drive pumps, magnetic drive pumps for conveying solids-containing media, industrial pumps, canned motor pumps, slurry pumps, titanium tetrachloride pumps, strong self-priming pumps lined fluoroplastic pumps, sandwich-lined fluoroplastic pumps, leak-free pumps, desulfurization and denitrification pumps, alkali pumps, pumps, geothermal pumps, 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 dedicated pumps, refrigerant pumps, long-shaft vertical sump pumps, high-pressure descaling industrial pumps, China chemical pumps, API610 chemical process pumps, chemical pumps, centrifugal pumps, corrosion-resistant pumps, high-temperature pumps, low-temperature pumps, magnetic drive pumps, sump pumps, double-suction pumps, multistage pumps, first-class energy efficiency pumps, Baidu, 360, Sogou,bao, Douyin, "GB 19762-2025 Energy Efficiency Limit Values and Energy Efficiency Grades for Centrifugal Pumps," Dun & Bradstreet certification. www.jslgpump.com Tel: 13905263417 E-mail: jslgpump@gmail.com E-mail: jsareva@163.com