The SOW series horizontal single-stage split-casing double-suction centrifugal pump represents the pinnacle of modern engineering, offering the latest advancements in pump technology. With a design that promises an impeccable spectrum, superior model, and exceptional performance, this pump stands out for its innovative and reliable structure. It boasts easy maintenance and an extended lifespan. The SOW pump range includes 46 models and 390 fundamental specifications, providing a comprehensive spectrum tailored to meet diverse user needs across various workflows and head requirements. Featuring both prime and modified impellers along with cutting-edge design, this pump ensures high efficiency and a broad performance range. Crafted with meticulous precision and subjected to rigorous quality controls, it achieves a leading position in the domestic market. Complying with ISO2548C, GB3216C, and GB/T5657 standards, these pumps set a benchmark for excellence in the industry.
Designed with a double-suction impeller, this pump minimizes axial force while utilizing a CAD hydraulic model to optimize performance. Its exceptional design includes a prototype impeller and the option to use a modified impeller, allowing the pump to adapt seamlessly to various operational conditions, thereby enhancing efficiency.
Engineered with a double volute form to minimize radial force, this pump ensures minimal bearing stress and an extended lifespan. Simplified installation and automated calibration of the pump cover enhance its user-friendly design. The relative position of the motor and pump pipelines can be adjusted to meet specific site requirements, ensuring versatility. The pump's inlet design eliminates swirl, promoting smooth operation and reducing loss. Precision casting ensures the pump casing and impeller surfaces are exceptionally smooth, providing significant anti-cavitation properties and superior efficiency.
| Pump Speed |
298,372,490,585,740,990,1480 and 2950rpm; |
| Motor Voltage |
380V/415V, 3.3KV, 6KV and 10KV; |
| Caliber |
80-1600mm;(flange dimensions conform GB/T17241.6-1998) |
| Flow range |
68-30000m3 / hr |
| Head range |
6-230m; |
| Temperature range |
Medium maximum temperature ≤80'C, ambient temperature ≤40'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 |
Single-stage double-suction volute axial centrifugal pump, horizontal installation, driver (motor or engine) may be set on the left or right side of the pump (ie, outlet-oriented, the driver is counterclockwise in the left side, clockwise in the right side). |
Between-the-Bearings Design: Our split-case pumps, renowned for their 'between-the-bearings' configuration, mount the impeller on a shaft that's expertly supported by bearings on either side. This innovative design ensures optimal performance and enhanced durability.
Double-Suction Impeller Marvel: Our split-case pumps boast the unique advantage of a double-suction impeller, a feature that significantly reduces the load on bearings compared to single-suction designs. This exceptional engineering provides superior efficiency and reliability.
Precision-Engineered Impellers: Crafted with high-precision casting, our impellers guarantee unmatched performance. Available in robust materials like cast iron, stainless steel, and bronze, they deliver excellence in every spin.
Traditional Packing Seals: A time-tested solution, these seals utilize rope-like materials to encircle the pump shaft, effectively minimizing fluid loss by occupying dead space. However, as wear sets in, fluid loss increases and may affect lubrication or ease of replacement, necessitating timely maintenance.
Advanced Mechanical Seals: For critical applications where leakage must be avoided, mechanical seals stand superior. Their robust construction and multiple sealing points render them highly durable, minimizing leakage and outperforming traditional packing seals.
Ingenious Flexible Couplings
The Versatility of Flexible Couplings: Unlike rigid variations, flexible couplings adeptly manage movement such as vibrations and thermal expansion without incurring damage. Perfect for scenarios with inevitable misalignment, they absorb vibrations and reduce operational noise, albeit with a more intricate, costly design. The long-term savings in maintenance, due to protection against shaft and bearing damage, validate their value.
Durable Couplings: We meticulously select wear-resistant disc or pin couplings, ensuring maximum durability and reliability in every application.
Our Reliable Cast Iron Horizontal Fire Pump with Packing Gland Seal for Emergencies is an indispensable asset across a multitude of industries. Embrace its exceptional versatility in urban water supply and drainage systems, ensuring the seamless flow of water in bustling cities. Harness its power in central heating systems to maintain optimal temperatures, while also serving as the backbone in industries such as iron and steel metallurgy, oil refineries, and paper mills. The pump excels in the demanding environments of airports and chemical plants, as well as textile and sugar mills. Its robust design ensures reliability in power plants, drainage systems, and even plant mine consumer drainage systems. Enhance your air conditioning systems and agricultural irrigation endeavors with our pump, guaranteeing efficiency and dependability in every drop. This exceptional product stands ready to conquer various water projects with unmatched performance and reliability.
Renowned Professional Cooperation Agencies
Our esteemed company has forged enduring partnerships with a host of prestigious domestic pump-testing institutions, including:
The National Quality Supervision and Inspection Center of Industrial Pumps, located in Tiexi District, Shenyang City,
The Irrigation Machinery Products Quality Inspection Center of Machinery Industry, based in Zhenjiang City,
The Ministry of Agriculture's Water Pump Quality Supervision and Testing Center, situated in Chongqing City,
The Shanghai Mechanical and Electrical Products Quality Inspection Center, nestled in Shanghai City, and many more.
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