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Pipeline plugging airbag Pipeline plugging airbag is a
multi-specification and multi-shaped rubber used for pipelines,
culverts, sewage, sludge removal and maintenance made of polymer
synthetic materials such as rubber and fiber fabrics through a
high-temperature vulcanization process. It can quickly block the
water flow on different pipe diameters, different planes and
different positions, and is an ideal tool for underground pipelines
for drainage and sludge treatment. The construction method of the
pipeline blocker (pipe blocking airbag) The working principle of
the pipeline blocking airbag for water blocking is to use the
pipeline blocking airbag made of high-quality rubber to expand it
by inflation. When the gas pressure in the water blocking airbag
reaches the specified value When required, the water blocking
airbag fills the entire pipeline section, and the frictional force
generated by the pipe blocking airbag wall and the pipeline is used
to block the water leakage, so as to achieve the purpose of no
water seepage in the target pipe section.
The models of pipeline blocking airbags are: pvc air nozzle
capsule, composite water closing plug, air nozzle water closing
plug, double-isolated inflatable capsule
The pipeline blocking airbag is especially suitable for the
maintenance and testing work such as closed water test, closed air
test, leakage point search, temporary water blocking for pipeline
maintenance after sealing the drainage pipeline.
Pipeline Plugging Water Stop Airbag Specification
Type | accurate dia.(mm) | pip dia. | pneumatic pressure(Mpar) | pneumatic pressure(Mpar) | pneumatic pressure(Mpar) |
DN300 | 298 | 300 | 0.1 | 0.16 | 0.2 |
DN400 | 400 | 400 | 0.1 | 0.16 | 0.2 |
DN500 | 499 | 500 | 0.1 | 0.16 | 0.2 |
DN600 | 600 | 600 | 0.1 | 0.16 | 0.2 |
DN800 | 800 | 800 | 0.1 | 0.16 | 0.2 |
DN1000 | 998 | 1000 | 0.1 | 0.16 | 0.2 |
DN1200 | 1200 | 1200 | 0.1 | 0.16 | 0.2 |
DN1350 | 1350 | 1350 | 0.1 | 0.16 | 0.2 |
DN1400 | 1400 | 1400 | 0.1 | 0.16 | 0.2 |
DN1500 | 1500 | 1500 | 0.1 | 0.16 | 0.2 |
DN1600 | 1600 | 1600 | 0.1 | 0.16 | 0.2 |
DN1650 | 1650 | 1650 | 0.1 | 0.16 | 0.2 |
DN1800 | 1800 | 1800 | 0.1 | 0.16 | 0.2 |
DN2000 | 2000 | 2000 | 0.1 | 0.16 | 0.2 |
DN2500 | 2500 | 2500 | 0.1 | 0.16 | 0.2 |
DN3000 | 3000 | 3000 | 0.1 | 0.16 | 0.2 |
The pipeline blocking airbag is mainly aimed at the pipeline
blocking of horizontal pipelines (ie horizontal pipelines), and is
characterized by:
1. Oval type, the contact area of the pipe is not much, but it is
easy to plug into the pipe, and the water blocking effect is
average.
2. Simple operation, light weight, small size, economical and
practical.
3. The airbag can be bent 180 degrees freely and has certain
corrosion resistance.
4. Super expansion.
The pipeline water blocking bladder is made of reinforced natural
rubber. Before delivery, each pipeline water blocking bladder will
be tested under the conditions of 1.5 times the rated working
pressure and the corresponding type of pipe diameter. In order to
ensure the strength of the pipeline water blocking airbag
structure, we use a safety factor that is three times the rated
working pressure of the pipe sealer.
The pipeline water blocking air bag is composed of air bag,
pressure gauge, tee, 6 meters long special air pressure hose, and
pump. In the building floor closed water test, it can withstand the
natural pressure of 2-6 floors of water.
The pipeline water blocking airbag is especially suitable for the
maintenance and testing work such as closed water test, closed air
test, leak point search, temporary water blocking for pipeline
maintenance after sealing the drainage pipeline.
The pipeline water blocking airbag is mainly aimed at the pipeline
blocking of the riser (that is, the pipeline inserted from the
inspection port). The characteristics are:
1. The operation is intuitive, directly observe the pressure
operation of the pressure gauge, and inflate according to the
standard pressure.
2. The body size is small, easy to plug into the pipeline,
economical and practical.
3. The airbag can be bent 180 degrees freely and has certain
corrosion resistance.
4. It is made of reinforced natural rubber with super expansion.