The Water Tank Accessories Life Testing Machine is a specialized device designed to evaluate the longevity and performance of critical water tank components, specifically inlet valves and drain valves. This machine plays a vital role in quality assurance for manufacturers, ensuring that these accessories can withstand prolonged use under various conditions. Composed of a sophisticated system including a computer (or optional touch screen), PLC, water pump, cylinder, force sensor, and optional pneumatic proportional valve, it is controlled by a professional test program to simulate real-world operating scenarios.
Technical Parameters

The machine is engineered with precise specifications to deliver reliable testing results:
- Operating Voltage: The water pump uses three-phase AC380V, while other components operate on single-phase AC220V, all with reliable grounding for safety.
- Working Air Pressure: Requires an external supply of 0.3MPa to 0.6MPa.
- Power Consumption: Maximum 5KW, ensuring efficient energy usage.
- Water Temperature Control: Cold water is sourced externally, while hot water can be regulated from room temperature up to 90℃, allowing testing under varying thermal conditions.
- Control System: Equipped with an upper computer (with an optional touch screen) for user-friendly operation and monitoring.
- Test Stations: Features 4 independent workstations, enabling simultaneous testing of multiple valve samples to streamline the process.
- Construction: Made from aluminum profiles and aluminum-plastic sealing plates, ensuring durability and resistance to water and corrosion.
- Actuating Device: Utilizes an air cylinder for precise and consistent operation during tests.
- Water Pump Capacity: Can provide a static pressure ranging from 0.02MPa to 1.6MPa, simulating different water pressure conditions.
- Dimensions: Measures 2750mm in length, 1180mm in width, and 1800mm in height, making it compact enough for most laboratory or factory settings.
Compliance with Standards
This testing machine adheres to the requirements of GB26730-2011, a key standard for gravity flush devices and sanitary ware racks. Specifically, it meets the criteria outlined in section 6.16 of this standard, which focuses on durability testing. By aligning with such regulations, manufacturers can ensure their water tank accessories meet industry benchmarks for performance and safety, facilitating market acceptance and consumer trust.
Applications and Benefits
The primary function of the Water Tank Accessories Life Testing Machine is to assess the durability of inlet and drain valves, which are essential for the proper functioning of water tanks in toilets, kitchens, and other sanitary systems. By subjecting valves to repeated cycles of opening, closing, and exposure to varying water pressures and temperatures, the machine identifies potential weaknesses such as leaks, reduced flow, or mechanical failure over time.
Key benefits include:
- Efficient Testing: With 4 workstations, it allows high-throughput testing, saving time for manufacturers.
- Versatile Conditions: The ability to control water temperature and pressure ensures that valves are tested under realistic and extreme scenarios, reflecting their actual usage environments.
- Compliance Assurance: By meeting GB26730-2011 standards, it helps manufacturers certify their products as compliant with national regulations.
- Reliable Data: The integrated control system and precise sensors provide accurate data on valve performance, enabling manufacturers to refine designs and improve product quality.
In conclusion, the Water Tank Accessories Life Testing Machine is an indispensable tool for manufacturers of water tank components. By simulating real-world conditions and adhering to strict standards, it ensures that inlet and drain valves are durable, efficient, and safe for long-term use. Investing in this machine not only enhances product quality but also strengthens a brand’s reputation for reliability in the competitive sanitary ware market.
Post time: Jul-22-2025




