Zoomlion Concrete Pump S Pipe 22MPA For Vehicle Mounted Pumps 001790209A0101000
The S-valve in a concrete pump truck serves specific functions and plays a crucial role in the pumping operation. Here is a description of its functionality:
- Directional Control: The primary function of the S-valve is to masterfully control the direction of the concrete flow within the pumping system. Featuring two flaps or arranged in a sophisticated "S" shape, the S-valve opens and closes in a synchronized manner to channel the flow of concrete from the hopper to the delivery line or discharge outlet. This precision enables exact placement of concrete, ensuring efficient and accurate pumping operations.
- Concrete Flow Regulation: The S-valve provides impeccable regulation of the concrete flow rate. By fine-tuning the opening and closing of the flaps, operators have the power to control the volume of concrete being pumped. This capability is vital when managing different pour rates or placing concrete at various distances or heights. The S-valve guarantees a consistent and controlled flow, preventing blockages or excessive pressure within the system.
- Sealing and Efficiency: The S-valve ensures a robust seal between the delivery line and the hopper, preventing any backflow or leakage of concrete during pumping. This seal is critical for maintaining the system's efficiency and avoiding loss of concrete or contamination. The S-valve's meticulous design and operation secure a tight seal, minimizing air or material leakage and maximizing operational efficiency.
- Wear Resistance: The S-valve is engineered from durable materials that exhibit outstanding wear resistance. Since concrete comprises abrasive particles, the S-valve endures substantial wear during operation. Its design and material composition are aimed at minimizing wear, thereby extending its lifespan, reducing the necessity for frequent replacements, and minimizing downtime.
- Versatility: The S-valve is adeptly designed to accommodate various types of concrete mixes, including those with different consistencies and aggregate sizes. Its robust construction and proficient flow control make it ideal for pumping a wide range of concrete compositions, rendering it versatile for diverse construction applications.
- Maintenance and Serviceability: The S-valve is constructed for easy accessibility, allowing for quick inspection, cleaning, and potential repairs. This thoughtful design ensures that the S-valve can be properly maintained, optimizing its performance and extending its operational life.
Company name: Changsha Tongchuang Mechanical Co., Ltd









Welcome to the Premier World of Changsha Tongchuang Mechanical Co., Ltd
Established in 2022 in the heart of Hunan, China, Changsha Tongchuang Mechanical Co., Ltd. has swiftly emerged as a leading supplier of superior construction machinery and equipment. Dedicated to quality and reliability, we proudly serve clients across Africa, Southeast Asia, the Domestic Market, and the Middle East.
Our Unwavering Commitment to Quality:
- From pre-production samples to final inspections, we ensure unparalleled quality in every detail.
Our Diverse Product Range:
- State-of-the-art Concrete Pump Trucks
- Innovative Concrete Mixer Trucks
- High-performance Truck Cranes
- Robust Dump Trucks
Why Clients Trust Us:
Boasting over a decade of expertise in the second-hand construction machinery industry, we excel in offering a vast array of both new and second-hand equipment, all in pristine original condition.
Our Comprehensive Services:
- Flexible Delivery Terms: FOB, CIF, EXW, DAF
- Accepted Payment Currencies: USD, EUR, CNY
- Versatile Payment Methods: T/T, L/C, Cash
- Multilingual Support: English, Chinese, Spanish, Arabic, French, Russian