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Changzhou Zhongjia Plastic Industry Co., Ltd.
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  • PVC-U Coupling
  • PVC-U Coupling

PVC-U Coupling

Brand: 
Zhongjia

Material: 
PVC-U

Size: 
DN15 to DN400

Technique: 
Injection

Connector type: 
Socket

Color: 
Dark gray

Standard: 
DIN standard

Nominal Pressure: 
PN16, PN10

Origin: 
China

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  • Description

  • Additional info.

  • Size Guide


  • Product Description:
    ● Color: Dark Grey; Material: UPVC (Unplasticized Polyvinyl Chloride); Shape: Straight; Inner Diameter: 20mm to 400mm.
    ● Advantage: UPVC connectors with thickened inner wall feature smooth surface, odorless, neutral, lightweight, and watertight, do not corrode or crack easily and last for a long time even with zero maintenance.
    ● Instruction: The socket openings are bonded by UPVC special glue (NOT included here). Apply glue on the inside and outside of the pipe, then insert within 1 minute, set in 15 minutes, and use after 24 hours for better effect.
    ● Application: UPVC pipe fittings are great for connecting two unthreaded plumbing pipes requiring high tensile and impact strength. Widely used in building construction, bathrooms, kitchens, sinks, laboratories, etc.
    ● Notice: Please confirm the correct size before ordering.

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About Us
Changzhou Zhongjia Plastic Industry Co., Ltd.
Changzhou Zhongjia Plastic Industry Co., Ltd. was established in 2006. It is an enterprise specializing in the research, development, production and sales of UPVC, CPVC plastic pipe fittings and valve products. As China PVC-U Straight Coupler Manufacturers and Custom PVC-U Straight Couplings Suppliers. Our featured products are plastic products such as UPVC/CPVC pipes, pipe fittings and valves. At present, we mainly supply industrial and water supply series pipes, pipe fittings and valves that meet national standards, American standards. Our products are sold to Southeast Asia, the Middle East, Africa, North America, South America, and are widely used in industry, agriculture, construction and other fields.
Our company is located in the Xueshuxiang Industrial Concentration Zone, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province. The area is close to the Shanghai-Chengdu Expressway for 10 kilometers, the Yangtze River Expressway for 15 kilometers, the Changzhou High-speed Railway Station for 15 kilometers, and Shanghai for 160 kilometers. It has convenient transportation and environment.
The company covers an area of 50,000 square meters and has an annual production capacity of more than 30,000 tons. The company has passed ISO9001, ISO14001, and OHSAS18001 system certification. It has 4 raw material mixers, 60 plastic injection molding machines, 8 pipe extrusion production lines, 10 mechanical processing equipment, and more than 3,000 sets of molds. At present, we have 150 employees, including 10 technicians. With the continuous development and increasing internationalization of the company, we are committed to attracting talents and preparing for vigorous development.
The company adheres to the market-oriented, quality-oriented, service-oriented, introduces advanced production equipment and technology, makes products, creates brands, and has won the trust and recognition of customers. It has now become one of the green and vital pipeline production enterprises at home and abroad. We will always focus on customer satisfaction, follow the business principles of "modernization, youth, and knowledge", strive to catch up with the advanced level of the same industry at home and abroad, and strive to create a Chinese brand.
We sincerely welcome domestic and foreign customers to our company to discuss cooperation!
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PVC-U Coupling Industry knowledge

Zhongjia PVC-U Straight Couplings Product Introduction: Efficient Connection, Ideal for Stable Sealing

In modern fluid delivery systems, the quality and performance of pipe connectors directly determine the sealing, safety and service life of the entire system. Especially in pressure systems, stable and reliable connection methods are particularly critical. The PVC-U Straight Couplings launched by the Zhongjia brand are specially designed for rigid polyvinyl chloride (PVC-U) pressure pipe systems, providing safe, efficient and long-term connection solutions. What is a PVC-U Straight Coupling?

PVC-U Straight Couplings is a socket-type pipe fitting used to connect two PVC-U pipes, which is firmly connected by gluing or rubber ring sealing. Zhongjia's series of products are molded in one piece using high-precision injection molding technology, with a compact structure and uniform wall thickness. It has extremely strong pressure resistance and sealing effect. It is an indispensable and important connection component for the construction of water supply systems, drainage networks and industrial fluid systems.

Core Advantage Analysis
1. High-quality PVC-U raw materials, stable and durable
Zhongjia straight-through connectors use high-purity rigid polyvinyl chloride (PVC-U) as the base material, do not contain plasticizers, and have excellent corrosion resistance, UV resistance, weather resistance and impact resistance. Even if exposed to moisture, corrosive or outdoor environments for a long time, it can still maintain good structural stability and sealing performance.

2. High-strength pressure bearing capacity, suitable for a variety of working conditions
The product is produced in accordance with DIN standards and provides two pressure levels of PN10 and PN16 to meet the diverse needs of medium and low pressure to medium and high pressure fluid delivery systems. Whether it is municipal water supply, industrial circulating cooling, or agricultural irrigation systems, the connector can operate stably to ensure system safety.

3. Wide range of sizes and strong flexibility in application
From DN15 to DN400, Zhongjia's straight-through connectors cover almost all commonly used PVC-U pressure pipe specifications. Small-diameter connectors are suitable for home or precision pipe network systems, while large-diameter models meet the installation requirements of municipal and industrial pipeline trunk lines. Users can flexibly select according to specific projects.

4. Advanced injection molding technology, strong sealing reliability
Zhongjia adopts automated high-precision injection molding technology. The product has a smooth appearance, standard size, and smooth inner wall, ensuring the perfect fit between the joint and the pipe, reducing the risk of leakage at the connection. Used with professional adhesives or sealing rings, the joint can almost achieve "zero leakage".

5. Easy installation and low maintenance cost
The socket connection method is easy to construct and efficient. No welding and complex equipment are required, only conventional tools and professional glue are needed to quickly complete the connection. At the same time, the PVC-U material is light, easy to carry and adjust on site, and maintenance work is simple and fast.

Wide range of application scenarios
Due to its excellent performance, Zhongjia PVC-U straight-through connectors are widely used in the following fields:

Municipal water supply system: used for the connection and extension of main pipes or branch pipes to ensure stable water supply in cities;

Building water supply and drainage system: suitable for the layout of internal and external pipe networks in residential and commercial buildings;

Industrial fluid system: used for fluid pipeline connection in chemical, pharmaceutical, food and other industries;

Agricultural irrigation engineering: suitable for installation in sprinkler and drip irrigation main lines and branch connection points;

Sewage treatment and discharge system: used as a reliable pressure interface pipe fitting in the field of environmental protection.

Technical parameters and standard advantages
Zhongjia's PVC-U Coupling products are produced in full accordance with DIN standards to ensure wide adaptability and versatility worldwide. Each batch of products undergoes size inspection, air tightness test and pressure test before leaving the factory, meeting strict engineering technical requirements. The inner and outer walls of the product are designed in dark gray, which not only blocks light and prevents algae, but also looks beautiful and easy to identify and manage on the construction site.

Service and supporting support
Zhongjia not only provides high-quality PVC-U straight-through connectors, but also provides related supporting products such as elbows, tees, flanges, check valves and other PVC-U system parts to help users build a complete and coordinated pressure delivery system. At the same time:

Support customized services: can provide fixed lengths or special interface processing according to customer project requirements;

Technical support and guidance: provide standard installation manuals, on-site technical services and after-sales support;

Engineering cooperation support: suitable for bidding and supporting medium and large projects, providing samples and certificate information.

Zhongjia PVC-U straight-through connector is an ideal connector designed for high-performance pipeline systems, integrating many advantages such as high strength, corrosion resistance, good sealing, and easy installation. It not only improves the operating efficiency and safety of the entire conveying system, but also has been widely recognized in the global market for its excellent cost-effectiveness.