Scope of application:
This testing machine is primarily used to evaluate the ability of plastic inspection well base foundations, after burial, to resist external loads predominantly from groundwater, as well as to conduct tests on the well’s negative-pressure resistance and sealing performance.
Implementation Standard:
CJ/T326, CJ/T233, EN14830, EN13598
Technical specifications:
Vacuum pressure range: -90 kPa to 0 kPa
Applicable maximum well diameter: 1200 mm
Pressure control accuracy: ±1%
Deformation measurement range: 0 mm to 75 mm
Deformation measurement accuracy: 0.1 mm
Continuous operating time: 0 h to 9999 h
WDT-J-Z Series Manhole Negative Pressure Testing Machine
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Well-equipped production facilities
Equipped with multiple matched machining centers, inspection and testing equipment, and production workshops, we fully meet our customers’ product quality requirements.
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Highlighting the comprehensiveness of product categories, we have achieved product coverage ranging from single-performance testing to full-process system testing.
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The company’s technology R&D team boasts strong capabilities, a well-rounded staffing structure, and comprehensive professional coverage. Its R&D processes are standardized and rigorous.
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