Category:Municipal plumbing
Introduction:
Lile brand water well piping system is composed of well wall pipe and filter pipe, and the connection adopts high-strength threaded connection. It has a wide range of applications and can be divided into well wall pipes, water filter pipes, ventilation pipes, rainwater collection pipes, asphalt pipes, etc.Applied to well drilling; seepage drainage system; ventilation of grain depots; rainwater collection and reuse; agricultural irrigation; water plant sludge discharge and many other fields. It is also used in airports, railways, highways, sports fields, park green spaces, roof gardens, retaining walls, basements, fire roads, slope protection and drainage projects. It can effectively reduce groundwater pressure, remove excess water, protect soil and buildings from damage due to seepage deformation, and protect flowers and trees from waterlogging.
永盛彩票Lilok brand water well piping system is composed of well wall pipe and filter pipe, and the connection adopts high-strength threaded connection. It has a wide range of applications and can be divided into well wall pipes, water filter pipes, ventilation pipes, rainwater collection pipes, asphalt pipes, etc.
永盛彩票It is used in well drilling engineering; seepage drainage system; ventilation of grain depots; rainwater collection and reuse; agricultural muddy irrigation; sludge discharge in water plants and many other fields. It is also used in airports, railways, highways, sports fields, park green spaces, roof gardens, retaining walls, basements, fire roads, slope protection and drainage projects.
It can effectively reduce groundwater pressure, remove excess water, protect soil and buildings from damage due to seepage deformation, and protect flowers and trees from waterlogging.
Execution standard: CJ/T308-2009
Product Features:
永盛彩票Long service life: corrosion resistance, long service life, stable chemical properties, resistance to most acids, alkalis, salts and organic solvents, and can effectively prevent the occurrence of fragmentation during transportation, installation and use.
Good hygienic performance: The pipeline adopts organotin stabilizer, and the hygienic performance conforms to the GB/T1 7219 standard and the relevant water quality specifications of the Ministry of Health.
永盛彩票High opening rate: strong compressive ability and large amount of water passing through.
永盛彩票Easy to install: just like twisting a bottle cap, it is easy to operate and easy to install.
Pipe specification table: Implementation standard: CJ/T308-2009 |
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| Unit: kg/m | |||||
Nominal outside diameter dn, mm | Average wall thickness en and deviation | 永盛彩票Same length | Thread | Porosity f | |||||
Shaft lining pipe | Filter tube | I1 | D | H | R1 | R2 | (%) | ||
110 | 5.3 +0.8 | 永盛彩票3000 or 6000 | 3200 |
| 6.0 | 2.0 | 1.5 | 1.5 |
|
160 | 8.5 +1.1 |
| 10.0 | 3.0 | 2.5 | 2.5 |
| ||
200 | 9.6 +1.2 |
| 10.0 | 3.5 | 2.5 | 2.5 |
| ||
250 | 11.9 +1.4 |
| 16.0 | 4.0 | 5.0 | 5.0 |
| ||
315 | 15.0 +1.7 | 永盛彩票120 +0.8120 0 | 16.0 | 4.5 | 5.0 | 5.0 | 10.0-12.5 | ||
400 | 19.1 +2.2 |
| 16.0 | 5.0 | 5.0 | 5.0 |
| ||
500 | 19.1 +2.2 |
| 20.0 | 6.0 | 7.0 | 7.0 |
| ||
560 | 21.4 +2.4 |
| 20.0 | 6.0 | 7.0 | 7.0 |
| ||
630 | 24.1 +2.7 |
| 20.0 | 6.0 | 7.0 | 7.0 |
| ||
Note: The width w of filter hole ranges from 0.75 mm-3. 00mm. |
Project | Requirements | Test method |
Density/(kg/m3) | 1350 ~ 1460 | According to the A method in GB/T1033-2008 |
Vicat softening temperature/(℃) | N78 | Measured according to GB/T8802 |
永盛彩票Longitudinal retraction rate (%) | ≤ 5 | According to GB/T6671, sample the filter pipe before making the filter hole |
Ring stiffness/(KN/m2) | 永盛彩票SN ≥ 12.5 | Measured according to GB/T9647 |
永盛彩票Tensile yield stress/(MPa) | ≥ 43 | Measured according to GB/T8804.2 |
永盛彩票Drop hammer impact strength (0 ℃) TIR/(%) | ≤ 5 | According to GB/T 14152, the test was carried out at 0 ℃, and the weight and height of D 25 hammer head and M grade hammer head were adopted |
Note: Except ring stiffness, other properties are only applicable to sidewall pipes. |
Advantages of PVC-U well pipe:
1. Long life:
Corrosion resistance, long service life, stable chemical properties, resistance to most acids, alkalis, salts and organic solvents, can effectively prevent the occurrence of fragmentation during transportation, installation and use, and ensure that the service life of the pipeline reaches and exceeds 50 years.
永盛彩票2. Non-toxic hygiene:
永盛彩票The pipe adopts organotin stabilizer, and the product strictly implements the "Standard for Motorized Well Pipe" (SL/T154-2013) and "Rigid Polyvinyl Chloride PVC-U Pipe for Water Well" (CJ/T308-2009) standard, and the hygienic performance conforms to GB/ T17219 standard and relevant water quality specification requirements of the Ministry of Health. No scaling during use, no growth of microorganisms such as algae, and no secondary pollution of water quality.
永盛彩票3. Large amount of water:
The inner wall is smooth, the hydraulic condition is good, the opening rate is high, and the compressive performance is stable. It is a good choice to replace steel and cement perforated pipes in many fields.
4. Easy to install:
The perforated tube is connected by a screw thread, which has good sealing performance, high connection strength and is not easy to pull out.
永盛彩票5. Light weight:
The weight per unit length is only 1/5 of the ductile iron pipe and 1/4 of the steel pipe. It requires less labor and construction equipment, and the construction cost is low.
永盛彩票6. Low cost:
永盛彩票The transportation, installation and material costs are low, and the total project cost is 30-40% lower than that of cast iron pipes.
Pipeline construction precautions:
When handling, loading and unloading pipes, it is strictly forbidden to throw or savage loading and unloading, so as to avoid damage to the pipes.
永盛彩票Before connecting the pipe and screwing the screw, apply soapy water to the screw to achieve the lubrication effect.
After the completion of the well pipe, when filling the filter material, fill the filter material slowly and evenly with a shovel.
Connection steps:
永盛彩票1. The water filter tube wraps the gauze;
2. Upper splint;
永盛彩票3. Pipe hoisting;
永盛彩票4. Tighten the screws.
Filter tube:
永盛彩票According to the shape of the filter hole, it can be divided into: slit pipe, round hole pipe;
According to the form of sticking gravel, it can be divided into: yarn production tube, gravel sticking tube;
永盛彩票According to the purpose, it can be divided into: filter pipes for wells, rainwater collection pipes, leachate collection pipes, etc.
永盛彩票Used for rainwater collection, airports, railways, highways, sports fields, park green spaces, roof gardens, retaining walls, basements, tunnels, slope protection drainage works, and mine tail dams, thermal power plant ash dams, and landfill leachate collection systems.