In the field of fire safety, the ISO 7165 Fire Extinguisher
Hydraulic Pressure Burst Testing Equipment, also known as the
Hydrostatic Pressure Burst Testing Machine, is a cornerstone for
ensuring the reliability and safety of fire extinguishers. It is
designed to subject fire extinguishers to extreme hydraulic
pressure conditions to evaluate their burst strength and overall
integrity. The ISO 7165 Fire Extinguisher Hydraulic Pressure Burst Testing
Equipment / Hydrostatic Pressure Burst Testing Machine is a
specialized apparatus used to conduct hydrostatic pressure burst
tests on fire extinguishers in accordance with the ISO 7165
standard. It is an essential tool in fire extinguisher
manufacturing plants, quality control laboratories, and regulatory
inspection facilities. By gradually increasing the hydraulic
pressure within the extinguisher until it bursts, it determines the
maximum pressure the extinguisher can withstand. This data is
crucial for guaranteeing that fire extinguishers can endure the
internal pressures they may experience during their service life,
preventing catastrophic failures and ensuring effective fire
suppression when needed. - Robust and Pressure-Resistant Construction
- The testing machine is constructed from high-strength alloy steel
and other durable materials. The pressure chamber is engineered to
withstand the extremely high pressures generated during the burst
tests. It is designed with thick walls and a seamless structure to
ensure maximum safety and prevent any leaks or ruptures. The
exterior casing is built to protect the operator and the
surrounding environment from potential debris in case of a burst.
- The hydraulic system components, including the pump, tubing, and
fittings, are made from materials with excellent pressure-bearing
capabilities. The pump is a high-precision device capable of
generating and maintaining a steady increase in pressure. The
tubing and fittings are carefully selected and installed to handle
the high-pressure fluids without failure.
- Precision Hydraulic Pressure Generation and Measurement
- Equipped with an advanced hydraulic pump, the machine can precisely
control the rate of pressure increase. It can generate pressures up
to the levels required for testing fire extinguishers, typically in
the range of several megapascals. The pressure measurement system
utilizes high-accuracy pressure transducers. These transducers can
measure the pressure with a high degree of precision, usually
within ±0.5% of the full scale. The data acquisition system records
the pressure-time curve in real-time, providing a detailed record
of the extinguisher's behavior under pressure.
- The user interface is intuitive and user-friendly. Operators can
easily set the desired test parameters, such as the starting
pressure, pressure ramp rate, and maximum test pressure. The system
can also generate comprehensive reports, complete with graphs and
charts, that vividly illustrate the test results. The machine has
built-in calibration functions to ensure the accuracy of the
pressure measurements over time.
- Safety Features and Emergency Stop Mechanisms
- The testing machine is equipped with multiple safety features. It
has a safety shield or enclosure around the pressure chamber to
protect the operator from any flying debris in case of a burst. The
emergency stop button is prominently located and easily accessible.
When pressed, it immediately stops the hydraulic pump and relieves
the pressure in the system.
- There are also pressure relief valves installed in the system.
These valves are set to open automatically if the pressure exceeds
a certain limit, preventing over-pressurization and ensuring the
safety of the equipment and the operator. Additionally, the machine
has sensors that monitor the temperature of the hydraulic fluid and
the pressure chamber. If the temperature rises above a safe level,
the system will take appropriate measures to cool down or stop the
test.
| Main configuration | Consists of three parts, fire extinguisher cylinder hydraulic
testing machine, fire extinguisher cylinder blasting test box and
computer integrated control cabinet. | | Pressure control range | 0 ~ 20 Mpa | | High pressure pump pressure | 0 ~ 25 Mpa | | High pressure water output | 20 L/min | | Pressure collection accuracy | ± 0.05 MPa | | Pressure sensing mode | Current transmitter mode | | Voltage regulator pressure | 30 Mpa | | Frequency modulation range of the inverter | 0 ~ 50 Hz | | Power | AC380V, power: 8KW | | Host volume | L1800 x W900 x H1100 mm | | Blasting test chamber | L600 x W600 x H1090 mm | | Control cabinet | L1200 x W750 x H1400 mm |
- Accurate Burst Pressure Evaluation
- The primary function of the testing machine is to provide a precise
and accurate assessment of the hydrostatic burst pressure of fire
extinguishers. By subjecting the extinguisher to a controlled and
increasing hydraulic pressure, it determines the exact point at
which the extinguisher fails. This information is essential for
manufacturers to ensure that their products meet or exceed the
required safety and performance standards. A fire extinguisher with
a higher burst pressure rating is more reliable and less likely to
rupture during normal use or in case of an accidental
over-pressurization.
- The measurement of the pressure-time curve also provides valuable
insights into the mechanical behavior of the extinguisher. It can
reveal details about the material's elasticity, plasticity, and any
potential weaknesses or defects in the extinguisher's construction.
For example, if the curve shows an abnormal drop in pressure before
the burst, it could indicate a leak or a structural flaw in the
extinguisher.
- Compliance with Safety Standards and Regulations
- The fire extinguisher industry is subject to strict safety and
quality standards. The ISO 7165 Fire Extinguisher Hydraulic
Pressure Burst Testing Equipment / Hydrostatic Pressure Burst
Testing Machine is a reliable tool for ensuring compliance. It
enables manufacturers to conduct tests in accordance with the ISO
7165 standard and other relevant international and national
regulations. By using this machine, manufacturers can prove that
their fire extinguishers meet the necessary burst pressure
requirements, facilitating market access and enhancing consumer
confidence.
- Regulatory bodies rely on the accurate test results obtained from
this equipment to enforce safety regulations. It serves as a
dependable means for inspectors and certifying agencies to
determine the suitability of fire extinguishers for use in
different environments and applications. Only those extinguishers
that pass the burst pressure test and meet other safety criteria
are approved for sale and use.
- Research and Development Support
- In the field of fire extinguisher research and development, the
testing machine is an invaluable asset. It allows engineers and
scientists to study the effects of different materials, designs,
and manufacturing processes on the burst pressure of fire
extinguishers. For example, in the development of new lightweight
yet strong extinguisher cylinders or improved valve designs, the
machine can be used to evaluate the performance improvements.
- By understanding how various factors influence the burst pressure,
researchers can optimize the design and composition of fire
extinguishers. This could involve the selection of more suitable
materials, the adjustment of wall thicknesses, or the improvement
of the bonding between different components. The detailed data
provided by the ISO 7165 testing machine serves as a roadmap for
driving innovation and improving the overall safety and performance
of fire extinguishers.
- Stringent Manufacturing Process
- The ISO 7165 Fire Extinguisher Hydraulic Pressure Burst Testing
Equipment / Hydrostatic Pressure Burst Testing Machine is
manufactured under strict quality control procedures. Each
component is carefully sourced and inspected for quality and
performance. The assembly process is carried out by highly trained
technicians in a clean and controlled environment, ensuring the
proper alignment and functionality of all parts.
- The calibration of the hydraulic pump, pressure transducers, and
measurement systems is a critical and regular part of the
manufacturing process. It is performed using traceable reference
standards to guarantee the accuracy and reproducibility of the test
results. Rigorous quality audits and inspections are conducted at
various stages of production to maintain the highest level of
product quality.
- Quality Certification and Validation
Our testing machine has obtained relevant quality certifications
and has been validated by independent testing laboratories. It has
been proven to provide accurate and reliable test results,
conforming to the ISO 7165 standard and other relevant safety and
performance standards. We also continuously update and improve our
product based on the latest technological advancements and customer
feedback to ensure its long-term performance and compliance.
- Fire Extinguisher Manufacturing
- A leading fire extinguisher manufacturer used the ISO 7165 testing
machine to develop a new line of high-pressure-rated extinguishers.
The test results showed that the new extinguishers had a
significantly higher burst pressure compared to their previous
models. This enabled them to market the extinguishers as a premium
product, meeting the increasing demand for more reliable fire
suppression equipment. The company experienced an increase in sales
and enhanced its reputation in the market.
- A manufacturer of specialty fire extinguishers for industrial
applications utilized the equipment to optimize the performance of
their extinguisher cylinders. By testing different material
combinations and manufacturing techniques, they were able to
develop cylinders that could withstand higher pressures and more
corrosive environments, reducing the risk of failures in industrial
settings.
- Research Institutions
- A research institute focused on materials science used the ISO 7165
Fire Extinguisher Hydraulic Pressure Burst Testing Equipment /
Hydrostatic Pressure Burst Testing Machine to study the behavior of
new composite materials for fire extinguisher cylinders. The data
obtained helped them understand the potential of these materials to
enhance the burst pressure and overall performance of
extinguishers. They were able to develop new formulations that
showed promising results, contributing to the advancement of fire
extinguisher technology.
- Another research institution investigated the effect of temperature
on the burst pressure of fire extinguishers. Their studies led to
the development of temperature-compensated extinguisher designs
that could maintain their strength and integrity over a wide range
of operating temperatures, improving the versatility and
reliability of fire extinguishers in various climates.
- Regulatory and Inspection Agencies
- Regulatory agencies used the test results from the ISO 7165 machine
to enforce safety standards for fire extinguishers. They could
ensure that all extinguishers on the market met the required burst
pressure levels, protecting the public from potentially dangerous
products.
- Inspection agencies relied on the machine to conduct routine
inspections of fire extinguishers. By testing a sample of
extinguishers from different batches and manufacturers, they could
identify any potential quality issues and take appropriate action,
such as recalling defective products or requiring manufacturers to
improve their production processes.
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