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Jiangsu Leiting Precision New Materials Co, Ltd
Jiangsu Leiting Precision New Materials Co, Ltd
Jiangsu Leiting Precision New Material Co., Ltd. (anciennement Jiangsu Haobo Plastic Industry Co., Ltd.) est un fournisseur chinois de tuyauterie plastique et Usine de vannes plastiques sur mesure, située au 55, rue Haichuan, zone de haute technologie de la ville de Dongtai, province du Jiangsu. Fondée en 2008, la société occupe désormais une superficie de 19 980 mètres carrés, avec un investissement total de 110 millions de RMB dans sa nouvelle installation.
Nous sommes spécialisés dans l'application de canalisations pour les industries solaire, semi-conductrice, chimique, métallurgique, environnementale, biochimique, aquariophile/marine et pharmaceutique. Notre objectif est de nous établir comme une entreprise de haute technologie intégrant la fabrication et la vente de diverses vannes, raccords de tuyauterie et tuyaux, tout en introduisant des innovations technologiques dans l'industrie de la robinetterie. En décembre 2024, nous détenons 81 brevets, dont 36 brevets d'invention, 36 brevets de modèle d'utilité et 9 brevets de dessin industriel.
Guidés par notre philosophie de R&D « La technologie crée l'avenir », notre principe de qualité « La qualité crée le marché » et notre principe marketing « La marque crée de la valeur », nous restons engagés dans l'innovation et la fourniture de services complets de haute qualité aux clients du monde entier.
Certificats
  • Certificat d'honneur pour les gestionnaires d'intégrité
  • Certificat d'honneur pour les entrepreneurs intègres
  • Unité de démonstration de gestion de l'intégrité de niveau AAA
  • Certificat de notation de crédit d'entreprise AAA
  • Unité d'intégrité du service de qualité AAA
  • Entreprise digne de confiance et respectueuse des contrats de niveau AAA
  • Certificat de notation de crédit d'entreprise AAA
  • Rapport d'inspection nationale Lei Ting Coude PPH D63
  • Rapport d'inspection nationale Lei Ting Tube PPH D63
  • Une vanne papillon de positionnement enfichable
  • Une vanne-union de compensation à entraînement élastique
  • Une vanne papillon à verrouillage par pression
Nouvelles
Produits Connaissances du secteur

What are the installation precautions for plastic pipes?

Plastic Pipe Installation Precautions

1. Embedding Depth: Depending on the working pressure and burial environment, the embedding depth should generally be no less than 600mm to prevent external loads from compressing the pipe.

For high-pressure or impact-sensitive industrial pipelines, the depth can be appropriately increased to over 800mm to ensure a safety factor.

In areas with soft soil or prone to settlement, foundation reinforcement or a bedding layer is required to prevent pipe settlement from causing connection leaks.

2. Thermal Expansion and Contraction: Plastic pipes undergo linear expansion with temperature changes, with a coefficient of approximately 10⁻⁴/℃. Therefore, expansion compensation sections must be reserved in the design.

Common compensation methods include corrugated pipes, flexible joints, or pre-installed expansion joints, especially in scenarios where the temperature difference exceeds 30℃.

Avoid overtightening at both ends of the pipe during installation to prevent deformation or rupture due to thermal expansion.

3. Connection Methods: Hot-melt connection: Suitable for thermoplastic pipes such as PE and PP, offering high connection strength and no risk of leakage. Electrofusion connection: Welding is completed quickly using an electrothermal element, suitable for rapid on-site construction.

Mechanical clamps/flanges: Used in areas requiring disassembly or maintenance; reliable sealing is achieved when used with sealing gaskets.

What are the main advantages of plastic pipes?

Main advantages of plastic pipes:
1. Lightweight: Compared to metal pipes, plastic pipes weigh only 1/5 to 1/10, facilitating transportation, handling, and on-site installation, significantly reducing labor costs.

2. Corrosion resistant: Made of high-molecular materials (such as PE, PVC, PP), they exhibit excellent corrosion resistance to acids, alkalis, salts, and most chemical media, making them suitable for harsh environments such as chemical and pharmaceutical industries.

3. Low cost: Raw material costs and processing technology are relatively mature, resulting in an overall cost that is more than 30% lower than metal pipes, with lower maintenance costs, making the overall cost of ownership more competitive.

4. Easy installation: Using hot-melt or electrofusion processes, quick and seamless connections can be achieved; the pipes are flexible and can be bent and laid in confined spaces, reducing the need for fittings.

Company Advantages and Customized Solutions

1. Professional Customization Capabilities
Custom Plastic Piping: Jiangsu Leiting Precision New Materials Co., Ltd. boasts a 19,980㎡ production base and a total investment of RMB 1.1 million, enabling comprehensive customization based on customer needs, including dimensions, wall thickness, and materials.

2. Extensive Industry Experience
Services cover multiple high-end industries such as solar energy, semiconductors, chemicals, metallurgy, environmental protection, biochemistry, aquarium/marine, and pharmaceuticals. Deeply rooted in pipeline application technology, the company ensures products meet stringent industry standards.

3. Technological Innovation and Patent Protection
As of December 2024, the company has accumulated 81 patents, including 36 invention patents, 36 utility model patents, and 9 design patents, continuously driving the technological upgrade of valves and pipe fittings.

4. Quality and Brand Commitment
Adhering to the philosophy of "Quality Creates the Market," the company strictly implements the ISO9001 quality management system. Its products have passed numerous domestic and international certifications, winning the trust and praise of customers worldwide.