Introducing the IH End-Suction Pump, a marvel of engineering excellence! This single-stage, single-suction (axial suction) cantilevered centrifugal pump is meticulously designed to convey corrosive liquids with a viscosity akin to water, while excluding solid particles. Crafted in adherence to international standards ISO2858, it boasts a remarkable range of performance, unparalleled efficiency, and user-friendly maintenance. Compared to the F-type pump, it delivers an impressive average efficiency increase of 5%. Recognized globally as a champion of energy-saving solutions, this pump is your gateway to superior performance.
The IH Chemical Pump is engineered for versatility, with a transmission medium temperature range of -20 ºC to 105 ºC. It has the capability to handle even higher temperatures with enhanced cooling measures if necessary. This makes it an ideal choice for industries such as chemical processing, petroleum, metallurgy, electric power, paper, food, pharmaceuticals, and synthetic fibers. This pump is adept at transporting a variety of corrosive media that are water-like and pollution-free, meeting the rigorous demands of industrial applications across the board.
Main Design Features
Expertly designed for high-pressure applications, this pump is compatible with flanges in PN 10 and PN 16, ensuring robust and reliable performance under pressure.
Experience unparalleled ease with the 'Back Pull-Out' design, allowing effortless removal of hydraulic parts without detaching the pump body from the plant pipes, streamlining maintenance and reducing downtime.
Our dynamically balanced closed impeller is crafted to minimize radial loads, ensuring smooth and efficient impeller rotation for optimal performance.
Designed with a precision-engineered suction profile, this pump reduces NPSH, providing trouble-free operation even in the most demanding conditions.
The stainless steel shaft is robustly designed to endure bending-torsion loads, ensuring durability and long-lasting service.
With oversized ball bearings, this pump promises diminished working noise and an extended service life, ensuring a quieter, more efficient operation.
Benefit from a broad selection of mechanical seals or gland packings (SES), meticulously configured to meet the specific requirements of the fluid characteristics and operational conditions, ensuring a perfect fit for your needs.
Pump Speed |
1450 and 2950rpm; |
Motor Voltage |
380V/415V, 3.3KV, 6KV and 10KV; |
Caliber |
50-400mm;(flange dimensions conform GB/T17241.6-1998) |
Flow range |
6-1000m3 / hr |
Head range |
6-130m; |
Temperature range |
Medium maximum temperature ≤170'C, ambient temperature ≤60'C; |
Maximum operating pressure (inlet pressure + pump pressure) |
1.0Mpa (G) (Hsp75m) or 1.6Mpa (G) (Hsp75m);Special configuration of up to 2.5Mpa (G); |
Transmission medium |
Water or other liquids physical and chemical properties similar to water; |
Seal plumbing parts |
No installment when inlet pressure above 0.03Mpa (G) |
Structural Design |
29 basic types, of which 22 pairs speed (1450rpm, 2900rpm) through A, B with two forms of the impeller diameter cutting variants, reaching 112 specifications. |
To skillfully balance axial thrust, most impellers feature precision-engineered wear rings both at the front and rear, coupled with a meticulously designed balance hole on the back shroud. In pumps where the axial thrust is minimal, these back wear rings and balance holes are ingeniously omitted.
Our high-precision cast impellers are the epitome of performance and durability, expertly crafted from premium materials such as cast iron, stainless steel, and bronze, ensuring unparalleled quality and reliability.
The innovative packing pump cover is meticulously equipped with soft packing materials. This allows for an advanced sealing system where water of a specific pressure can smoothly pass through, providing exceptional cooling, lubrication, and cleaning efficiency.
Our advanced sealing solutions include both single and double mechanical seal configurations. These designs allow water under precise pressure to enter the seal cavity, effectively rinsing the end surface and offering superior cooling. Customization options, compliant with ISO3069 standards, include corrugated pipe mechanical seals and expeller seals, tailored to specific demands.
Flexible Couplings
Flexible couplings, a marvel of engineering, gracefully accommodate movement such as vibrations and thermal expansion without incurring damage. Ideal for situations with unavoidable misalignment between drive and pump shafts, these couplings excel in absorbing vibrations, significantly reducing operational noise. Despite their complex and costly design, they offer substantial long-term maintenance savings by safeguarding the shaft and bearings from damage and premature wear.
Our state-of-the-art wear-resisting disc coupling or pin coupling exemplifies durability and efficiency.
Experience the versatility and robust performance of our Heavy-Duty High-Quality Flood Pump with Electric Motor Drive. This powerhouse machine is expertly designed for a wide array of applications, making it an essential component in a variety of sectors. Perfectly suited for urban water supply and drainage systems, it ensures reliable service in central heating and urban water distribution. Additionally, it serves as a backbone for industries such as iron and steel metallurgy and oil refineries, providing seamless support. Its capability extends to paper mills, power plants, airports, and chemical manufacturing facilities, offering unmatched efficiency. Furthermore, our pump meets the demanding needs of textile and sugar mills, chemical and power plants, by facilitating smooth drainage and operational excellence. It is an indispensable tool for plant mines, consumer drainage systems, and agricultural irrigation projects. Elevate your air conditioning water supply systems and embark on various water project ventures with confidence, knowing that our pump delivers unparalleled performance each time.
Professional Cooperation Agencies
Shanghai Semhai Pump Co., Ltd. proudly collaborates with a selection of esteemed and large-scale domestic pump-testing institutions, forging dynamic and long-standing partnerships with industry leaders such as:
The prestigious National Quality Supervision and Inspection Center of Industrial Pumps, located in Tiexi District, Shengyang City,
The renowned Irrigation Machinery Products Quality Inspection Center of Machinery Industry, based in Zhenjiang City,
The distinguished Ministry of Agriculture's Water Pump Quality Supervision and Testing Center, situated in Chongqing City,
And the reputable Shanghai Mechanical and Electrical Products Quality Inspection Center, positioned in the vibrant city of Shanghai, among others.