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Instructions for use
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  • General Manager: Zhang Meijuan 13861777363

  • Phone: 0510-86371779

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Instructions for use

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Jiangyin Zhongyi Plastic Industry Co., Ltd.

: Product use :
This product is a plastic product made from polyvinyl chloride resin as the main raw material, added with a suitable amount of additives, and extruded or injection molded. Mainly used in building water supply and drainage systems.

: Features :
1. PVC-U pipe fittings have excellent physical and chemical properties, corrosion resistance, high impact strength, small fluid resistance, and a 30% increase in flow compared to cast iron pipes of the same caliber. Anti-aging and long life. According to the experimental data of the Ministry of Construction, the service life is 30-50 years, and it is an ideal material for construction, drainage and sewage.
2. Lightweight and durable, easy to install, can speed up the project progress and reduce construction costs.
3. Save construction costs, using PVC-U pipes, pipe fittings have a lower overall cost than using the same specifications of cast iron pipe systems.
4. Our products are mainly white, bright and smooth.

: Technical requirements :

Pipe
1. The color is generally white, other colors can be negotiated between the supplier and the buyer.
2. Drainage pipes shall be implemented according to "GB / T5836.1-92" and "Rigid PVC pipes for building drainage".
Fittings
1. The color is generally white.
2. The pipe fittings should be complete and free of defects, and the gate and overflow should be decorated and flat, and the inner and outer surfaces should be uniform, smooth and without obvious marks.
3. Drainage pipe fittings shall be implemented in accordance with GB / T5836.1-92 and Rigid PVC Pipe Fittings for Building Drainage.

: Instructions for use of drainage pipe fittings :

  1. Pipe processing: After the length of the pipe is determined, the saw can be cut with a hacksaw, a manual hacksaw, or a small circular saw. After cutting, the two ends should be kept flat. Use a butterfly file to remove burrs and chamfer. The chamfer should not be too large.
  2. Bonding of pipes and tubes: Before assembly, a trial assembly must be performed. The length of the outer surface of the pipe end inserted into the pipe is about 50mm and the inner wall of the pipe socket is cleaned. Then, the cotton yarn stained with acetone is scrubbed once. Apply a layer of adhesive evenly with the brush. After coating, rotate to the ideal combination angle, insert the pipe into the socket of the pipe, and then tap with a mallet to insert the pipe into the socket. After about 2 minutes, do not disassemble or change the direction. Wipe off the joint in time. Out of the glue to keep it clean.
  3. A riser is installed on each floor of the riser to compensate for the thermal expansion and contraction of the countercurrent pipe.
  4. When installing the tee, pay attention to the direction of the water, so that the slope can be formed naturally when the cross pipe is installed.
  5. If the height of each layer of the riser is less than 3m, consider setting up a pipe hoop. The horizontal pipe is a fashion elevator every 0.6m.
  6. The buried pipe should be filled with fine sand at the bottom of the trench to be dug and on both sides of the pipe, and can not be filled with hard objects such as stones. Floor and pipe heads should be cemented.
  7. The color of the pipe is generally white, and the water supply is gray, which can also be negotiated by the supplier and demander.
  8. Water supply standard GB / T10002.1-2006.
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