DI Pipe Polyethylene sleeve
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Specification
1. Product produced according to ISO8180
2. Thiciness 200um, 400um and other thickness is available upon request
3. Black color, other color is available upon request
4. Corbon black content 2-3
5. Puncture Resistance ≥900
6. Breack strength ≥20
7. Breack elongation ≥500
8. Tear resistance ≥20
Usage:
For Ductile iron pipe DN80-DN2000.
- Q: How do olive nets help in reducing the risk of water stress?
- Olive nets help in reducing the risk of water stress by preventing excessive evaporation from the soil surface and reducing water loss through run-off. These nets create a microclimate by providing shade and reducing wind exposure, which helps to conserve moisture in the soil. Additionally, the nets act as a barrier, preventing weed growth and competition for water resources. Overall, olive nets create a more efficient and sustainable water management system, reducing the risk of water stress for olive trees.
- Q: How do plastics weld?
- Plastic welding is limited to thermoplastic welding because only thermoplastics can be melted or softened while they are heated, while thermosetting plastics cannot be softened and remelted while they are heated.Hot air welding oxyacetylene similar to metal, but the latter with the former fire hot air heating. Hot gas welding process, the welding torch from the hot gas stream (typically 200 to 300 degrees Celsius temperature, flow rate of 15 ~ 60L/min) and the filler rod and welding pieces of the heating surface, when the material softening reached sticky state, filling rod continuous pressure into the weld. The filling bar material is the same as that of the base metal, usually round (about 3mm in diameter), and is welded by multiple bead welding. One drawback of the round filling rod is that the hollow bubbles are easily entrapped in the weld during the multi pass process, resulting in lower strength. This problem can be solved by using a triangular section welded rod. Typical materials for hot air welding include polyvinyl chloride, polyethylene, polypropylene, plexiglass, polycarbonate, POM, polystyrene, nylon, ABS and so on. The main advantage of hot gas welding is adaptive (flexibility), portable equipment and processing of large, complex parts can be simple. Hot air welding is suitable for irregular structures, but it is slow and the quality of welding depends largely on the skill of the operator. Therefore, it is seldom used in mass production, but it is suitable for repair operation.
- Q: How do olive nets prevent olives from falling prematurely?
- Olive nets prevent olives from falling prematurely by creating a physical barrier that catches the olives as they detach from the tree. This helps to protect the olives from wind, rain, and other environmental factors that could cause them to fall prematurely.
- Q: How do olive nets help in reducing the risk of sunburn on olive fruits?
- Olive nets help in reducing the risk of sunburn on olive fruits by providing shade and protection from direct sunlight. The nets create a barrier between the fruits and the sun, preventing excessive heat and UV rays from damaging the delicate olive skin. This reduces the likelihood of sunburn, which can lead to fruit blemishes, decreased quality, and lower yield. Additionally, the nets also help regulate temperature and humidity levels around the fruits, creating a more favorable environment for their growth and development.
- Q: Can olive nets be used in olive groves with limited water availability?
- Yes, olive nets can be used in olive groves with limited water availability. Olive nets are primarily used to collect the olives during the harvest season and do not directly impact water availability. However, it is important to manage water resources efficiently in olive groves with limited water availability to ensure optimal growth and productivity of the olive trees.
- Q: Are there any specific techniques for preventing olive net damage from strong winds?
- Yes, there are specific techniques for preventing olive net damage from strong winds. These techniques include properly securing the nets using heavy weights or anchoring systems, ensuring that the nets are tightly stretched and properly tensioned, using reinforced netting materials that can withstand strong winds, and regularly inspecting and maintaining the nets to identify and repair any weak points or damage. Additionally, planting windbreaks or installing windshields around the olive trees can also help in reducing the impact of strong winds on the nets.
- Q: How do olive nets prevent olives from being damaged by hailstorms?
- Olive nets act as a protective barrier over the olive trees, preventing hailstones from directly hitting the olives. The nets absorb the impact of the hailstones, reducing the force with which they hit the olives, thus minimizing potential damage.
- Q: What are the advantages and disadvantages of plastics?
- The thermal conductivity of plastic is very small, about 1/500-1/600 of the metal. The thermal conductivity of foamed plastics is only about 0.02-0.046W/mK, about 1/1500 of metal, 1/40 of cement concrete, and 1/20 of ordinary clay brick. It is an ideal heat insulating material.
- Q: Can olive nets be used on trees with irregular shapes?
- Yes, olive nets can be used on trees with irregular shapes. These nets are flexible and can be adjusted to fit various tree shapes and sizes, ensuring effective protection against pests and minimizing damage to the olives during harvesting.
- Q: Do olive nets affect the appearance of olive trees?
- Yes, olive nets can affect the appearance of olive trees as they are placed over the trees to protect the ripening olives from birds and other animals. These nets can obscure the view of the tree's foliage and branches, making them less visible and impacting their overall aesthetic appeal.
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DI Pipe Polyethylene sleeve
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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