BB4-JHD Medium and High-Pressure Single-Casing Multi-Stage Pump

WHY CHOOSE US
Meticulous manufacturing and strict quality control ensure superior product quality and performance, with guaranteed on-time delivery.
Source factory Durable and rugged design Good safety performance Wide range of application
Designed for critical operations such as seawater desalination, condensate transportation, and boiler feedwater systems, this pump also serves water treatment, urban/industrial water supply, thermal power plants, coal chemical processing, ethylene facilities, petrochemicals, and oil refineries. It is engineered to reliably transfer clean, neutral, or corrosive media, performing flawlessly under varying low and high temperature and pressure conditions. Key Specs:
Application Scope: Suitable for conveying various low-temperature or high-temperature, low-pressure or high-pressure, clean, neutral, or corrosive media. Used in refineries, petrochemical plants, ethylene facilities, coal chemical plants, thermal power plants, industrial water supply systems, municipal water supply, water treatment industries, and also applicable for boiler feedwater, condensate transportation, seawater desalination projects, and other engineering applications.

We can customize iFertilizer Industry Pumps for you to adapt to different work needs and ensure that we meet the diverse needs of global customers.
Customized High-Efficiency Intelligent Pumps Combine industry experience and user's actual working condition requirements to customize the optimal matched high-efficiency pump.
Material Advantages Independently developed multiple series of corrosion-resistant, wear-resistant, high-temperature alloy materials, adaptable to various harsh environments.
Optimized Hydraulic Design Utilize innovative R&D software for analysis, calculation, optimization to improve hydraulic efficiency, enabling the pump to adapt to multiple working conditions.
Electricity Saving Rate 10%-50% Electricity Saving Rate
Precision Casting Lean production with high-precision processing equipment, advanced technicians combined with precise mold casting, surface finish can reach 6.3.
Computational fluid dynamics Simulation optimization analysis algorithm Research on the inhibition method of cavitation phenomenon Mechanical efficiency optimization Rapid prototype development Material development, processing and productionIt is in the world's first-class technology echelon in terms of fluid power control, equipment design and energy efficiency and other performance enhancement. JH pumps independently innovated and developed more than 30 new materials of JSB alloy series in material engineering. JH pumps capabilities are as follows: Rich Text Area
02 PRECISION CASTING
JH pumps Casting factory has 4 special steel casting production lines including 2 3,000-ton-per-year resin sand production lines, 1 600-ton-per-year disappearance mold casting production line and 1 100-ton-per-year fine casting production line. Casting process design uses three-dimensional Proe software simulation. The pre-analysis of the casting solidification process uses Huazhu CAE casting process system software. Rich Text Area
03 PROCESSING CAPABILITY
CNC horizontal lathe, CNC vertical lathe, CNC floor milling and boring machine, machining center and more than 100 sets of equipments. The maximum machining diameter reaches 3 meters, and the maximum workpiece length is 6 meters.
04 PERFORMANCE TESTING
Kunming Jiahe Science & Technology Co.,Ltd. is a leading international manufacturer of industrial pumps and fluid power system service supplier.JH pumps was founded in 1988.As an innovator in the industry, it researches and produces high-efficiency chemical centrifugal pumps and provides full-process operation and maintenance management services. JH pumps's business covers more than 30 countries and regions around the world.
ABOUT US JH pumps collaborates deeply with global customers. With advanced R&D technology, rich application experience and complete product series, it provides world-class quality total solutions to improve efficiency and production capacity, reduce energy consumption and cost for our customers, and realize sustainable development.
JH pumps products cover more than 30 series and over 1000 specifications, which are widely used in petrochemical industry, sulfur and phosphorus chemical industry, non-ferrous smelting industry, coal chemical industry, fine chemical industry and other fields. This is a valuable asset that we have created and the basis for our products to be widely praised and trusted in the global market.
We have always been dedicated to the mission of“participating in building a better world with excellent technology and services”, and are committed to building a win-win, harmonious and sustainable development of the century-old brand. We’d like to create a better future together with our global partners.

Recognized as a National Manufacturing Single Champion Enterprise, a National "Little Giant" Enterprise in Specialized, Refined, Differential, and Innovative Industries, and a National High-Tech Enterprise, the company specializes in sulfur-phosphorus chemicals, non-ferrous metallurgy, petrochemicals, coal chemicals, and fine chemicals.


FAQ
Q. What kind of package do you provide? A. We provide export wood packing for our products.
Q. How many days does it take for manufacturing? A. It depends on order quantity and pump types. Normally it takes 30 ~ 120 days.
Q. What payment term do you prefer? A. T/T L/C .
Q.What materials do you use to make your pumps? A. Our pumps are primarily manufactured from metals and specialized alloys, selected for strength and corrosion resistance. Key materials include: Metals: Carbon steel for standard applications; stainless steel (304/316L) for corrosion resistance; and duplex stainless steels for demanding chloride environments. · Alloys: We use high-performance alloys like Alloy 20 for extreme corrosive and abrasive services. Material selection is precisely tailored to the fluid properties and application requirements.
Q.What are your warranty? A. 18 months after delivery or 12 months after operation start-up, whichever is earlier.
Q.What international certification your factory have? A.We have API/CE/ISO certifications
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