Zoomlion Concrete Pump S-Pipe 22MPa for Vehicle-Mounted Pumps 001790209A0101000
The S-valve in a concrete pump truck is an essential component that plays a crucial role in the pumping operation. Below is a detailed description of its key functionalities:
- Directional Control: The S-valve's primary function is to control the direction of concrete flow within the pumping system. Featuring two flaps or arranged in an S shape, the valve opens and closes in a synchronized manner to direct the concrete from the hopper to the delivery line or discharge outlet. This precision ensures accurate and efficient concrete placement, optimizing pumping operations.
- Concrete Flow Regulation: The S-valve allows for precise regulation of the concrete flow rate. By adjusting the flaps' opening and closing, the operator can control the volume of concrete being pumped, which is vital for different pour rates or when placing concrete at various distances or heights. This ensures a consistent and controlled flow, preventing blockages and excessive pressure within the system.
- Sealing and Efficiency: The S-valve provides an effective seal between the delivery line and the hopper, preventing backflow or leakage during the pumping process. This seal is critical for maintaining system efficiency and preventing concrete loss or contamination. Its design ensures a tight seal, minimizing air or material leakage, and maximizing operational efficiency.
- Wear Resistance: Constructed with durable, wear-resistant materials, the S-valve withstands significant wear and tear from the abrasive particles in concrete. Its robust design and material selection aim to extend its lifespan, reducing the need for frequent replacements and minimizing operational downtime.
- Versatility: The S-valve is engineered to handle various types of concrete mixes, including those with different consistencies and aggregate sizes. Its robust construction and efficient flow control make it suitable for a wide range of construction applications.
- Maintenance and Serviceability: Designed for easy access, the S-valve allows for quick inspection, cleaning, and repairs. This serviceability ensures that the S-valve can be properly maintained, optimizing performance and extending its operational life.
Company name: Changsha Tongchuang Mechanical Co., Ltd









Welcome to Changsha Tongchuang Mechanical Co., Ltd
Established in 2022 in Hunan, China, we are a pioneering supplier of premium construction machinery and equipment. Prioritizing quality and reliability, we proudly serve clients across Africa, Southeast Asia, the Domestic Market, and the Middle East.
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- We ensure top-notch quality through meticulous pre-production samples and rigorous final inspections.
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- Concrete Pump Trucks
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With over a decade of experience in the second-hand construction machinery industry, we excel in providing an extensive array of original condition equipment, both new and second-hand.
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