Introduction of the Industrial Centrifugal Pump Housing:
The ASTM A216 WCB Pump Housing is the cornerstone of reliable industrial fluid management. Manufactured by Dalian Jiachuang Metal Manufacturing Co., Ltd., this housing is engineered for general-purpose high-pressure applications. The "WCB" grade (Weldable Cast B-Grade) is the most widely used carbon steel in the valve and pump industry due to its proven performance in non-corrosive environments across a wide temperature range (-29°C to 425°C).
Important Design and Engineering:
The defining feature of this pump housing is its axially split design. Unlike end-suction pumps, this split-case configuration allows maintenance teams to remove the upper casing half to inspect or replace the impeller, bearings, and shaft seals without disconnecting the suction or discharge piping. This significantly reduces downtime in critical infrastructure projects.
Material Science and Manufacturing:
We utilize a state-of-the-art Alkaline Phenolic Resin Sand molding process to produce this component. Unlike traditional green sand casting, resin sand provides a rigid mold that prevents wall expansion. This results in:
Dimensional Fidelity: The casting adheres strictly to ISO tolerance standards, ensuring a perfect seal between the upper and lower halves.
Surface Finish: The smooth internal surface minimizes hydraulic friction losses, thereby improving the overall energy efficiency of the pump.
Metallurgical Integrity: Our induction furnaces ensure precise temperature control, and the material undergoes normalizing and tempering to relieve casting stresses and refine the grain structure.
Quality Assurance:
Every WCB housing undergoes rigorous testing, including chemical analysis via spectrometer, tensile strength testing, and non-destructive testing (Magnetic Particle Inspection) to ensure the casting is free from surface cracks or defects.
About us:
Dalian Jiachuang Metal Manufacturing Co., Ltd. is located in Dalian city, Liaoning Province, covering an area of 30,000 square meters. The main business includes ferrous metal casting, mold manufacturing, mechanical processing, etc.
At present, the company mainly focuses on the casting of fluid machinery parts such as pumps and valves, blowers, compressors, steam turbines and propellers.
Covering fields such as power (nuclear power, hydro-power, wind power, thermal power), petroleum, petrochemicals, shipping, coal chemical industry, water treatment, cement, LNG, etc. Involves standards of different countries and industries, material standards, and testing standards (GB、ASME/ASTM、EN、ISO、JIS).
