Product News

This article compares cast steel pump casings with other materials, highlighting their high strength, toughness, wear resistance, wide temperature adaptability, and good castability. Cast steel outperforms copper, aluminum alloys and ceramics in pressure, heat and structural reliability, while being more cost-effective. As a professional casting manufacturer, we provide customized carbon, alloy and low-temperature steel casings to meet different industrial conditions for optimal performance and service life.

This article explains why turbine pump casings are crucial for long-term stability in high-duty systems (chemical, power, etc.). It notes standard casings are unsuitable, highlights turbine casings’ structural rigidity and material advantages, and mentions Dalian Jiachuang’s customized, high-performance casting solutions.

This article discusses the application value of cast vertical pump casings in chemical and water treatment systems. It covers their structural strength, corrosion resistance from stainless steel, high-standard casting, and long-term system reliability. Customized casings ensure stable, safe operation under harsh conditions.

This article elaborates on how cast axial flow pump impellers determine large-flow system efficiency. It explains their axial thrust working principle, the key role of blade design and casting quality in reducing energy loss, and their advantages in low-head, large-flow scenarios. Dalian Jiachuang offers customized, high-quality impellers for stable, energy-efficient operation.

This article explains how to judge the quality and lifespan of stainless steel casting impellers, focusing on four key factors: material & corrosion resistance, casting process & machining accuracy, wear resistance & strength, and inspection & quality assurance. It also mentions Dalian Jiachuang’s premium products and custom services for demanding environments.

This article focuses on the metallurgical control of steel castings for API 610 petrochemical, thermal power, and LNG cryogenic applications. It highlights compliance with API 610 standards, high-temperature creep resistance for power generation, and exceptional low-temperature toughness down to -162°C. Through advanced simulation, precise heat treatment, strict NDT, and impurity control, we ensure reliable, defect-free castings to enhance equipment safety and service life, supporting custom engineering solutions for B2B partners.

This article highlights the key role of cast steel multistage pump volutes in the energy industry. They ensure system safety, boost efficiency, extend equipment life, lower maintenance costs, and adapt to harsh, complex conditions. Dalian Jiachuang provides custom, high-quality volutes with professional design and manufacturing support.

This article stresses that choosing a suitable cast chemical pump cover is more critical than replacing the entire pump. In harsh industrial settings, the pump cover often fails first due to corrosion, poor material, or flawed design, causing leaks and downtime. Sand casting offers design flexibility for complex, heavy-duty covers. Proper material selection matching real working conditions extends service life. Frequent pump replacement is costly; custom, application-specific cast pump covers boost reliability, cut maintenance costs, and meet industrial needs effectively.

This article highlights the application advantages of open impellers in chemical and wastewater industries. Compared to closed impellers, open impellers have no front/rear shrouds, featuring wider flow paths that resist clogging by solids, fibers, or crystallizing media—critical for these industries. Made of stainless steel via sand casting, they offer strong corrosion resistance, simplified maintenance (less disassembly needed), and customizable designs. In chemical plants, they handle aggressive fluids and reduce downtime; in wastewater treatment, they prevent blockages in sludge/solid-laden systems. Casting quality and structural optimization ensure hydraulic efficiency, durability, and stable long-term operation, meeting the industries’ demanding needs.

This article explains why multistage pump volutes require high‑strength casting. Multistage pumps operate under high pressure, complex flow passages, and continuous heavy working conditions, leading to high stress, fatigue, and potential cracking. High‑strength casting ensures dense, defect‑free structure, uniform wall thickness, and good dimensional stability. Using corrosion‑resistant cast steels with proper heat treatment enhances strength, fatigue, and corrosion resistance. Strict casting control and NDT guarantee safety and reliability. Such technology reduces failure risk, extends service life, and maintains stable, efficient pump performance in harsh industrial applications.