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

PVC-U Bushing

Brand: 
Zhongjia

Material: 
PVC-U

Size: 
DN20x15 to DN300x250

Technique: 
Injection

Connector type: 
Socket

Color: 
Dark gray

Standard: 
DIN standard

Nominal Pressure: 
PN16

Origin: 
China

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  • Description

  • Additional info.

  • Size Guide


  • Product Description:
    ● For connecting UPVC pipe and PVC pipe.
    ● Inner diameters:25x20mm to 315*280mm.
    ● PN16 thickness, fits PN16 pipe.
    ● Non-toxic and impact-resistance UPVC material.
    ● Slide-in connection, not threaded connection.

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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 Reducing Bush Fittings Manufacturers and Custom UPVC Plastic Bushing 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 Bushing Industry knowledge

Zhongjia PVC-U Bushing: An ideal solution for efficient diameter reduction connection

In various fluid delivery systems, the demand for transition connection between pipes of different diameters is very common. In order to achieve effective connection between large and small diameter pipes, PVC-U Bushing (reducing joint) came into being. As a key transition element in the pipeline system, it plays an important role in connection reliability, sealing and installation convenience. Zhongjia brand adheres to the concept of "quality first, scientific structure", and the PVC-U Bushing launched is widely used in municipal water supply and drainage, industrial fluid transportation, agricultural irrigation and other fields, meeting the needs of pipeline diameter reduction connection in different engineering scenarios.
What is PVC-U Bushing?
PVC-U Bushing, also known as "reducing joint" or "inner bushing", is a socket-type fitting for transition connection between PVC pipes of different diameters. Its design allows large-diameter pipes to be safely connected to small-diameter pipes by socket-type, realizing a reasonable reduction in pipe diameter in the fluid system. Zhongjia PVC-U Bushing is particularly suitable for pressure systems with high requirements for sealing and structural stability.

Core advantages of products
1. Selected materials, stable performance
Zhongjia reducing joints are made of high-quality PVC-U materials, with excellent corrosion resistance, oxidation resistance and chemical stability. It can be widely used in pipeline systems for conveying acids, alkalis, salts and other corrosive liquids, with long service life and low maintenance costs.

2. Complete sizes and wide adaptability
The products cover multiple sizes from DN20x15 to DN300x250, which can meet the transition needs between various trunk pipes and branches. Whether it is a large industrial pipeline system or internal pipe laying in civil buildings, Zhongjia can provide a precisely matched reducing solution.

3. Socket connection, firm sealing
Socket-type socket design, using PVC special glue can easily achieve high sealing installation, avoiding the risk of leakage caused by improper connection. Used with standard PVC-U pipes, it is more reliable to build an overall closed system.

4. Injection molding process, precise structure
Using advanced injection molding technology, Zhongjia PVC-U Bushing has a smooth surface and rounded inner wall, which effectively reduces the resistance of liquid flow and reduces energy consumption; the structure is symmetrical and the dimensional tolerance is precisely controlled to ensure seamless installation on site.

5. High pressure level and strong adaptability
Supporting PN16 nominal pressure, suitable for medium and high pressure transmission systems, it can also operate stably in harsh industrial environments and high-standard projects, ensuring the long-term safe operation of the fluid system.

Wide range of application scenarios
Zhongjia PVC-U reducing joints are widely used in the following fields due to their excellent performance and structural design:

Municipal water supply and drainage system: suitable for transition connection between main pipes and branch pipes in underground pipe networks;

Industrial fluid system: such as process pipelines in the chemical, pharmaceutical and electronic industries, large pipe diameters are often required to connect small pipe diameters to control flow;

Building water supply and drainage system: such as the caliber adjustment of internal pipeline systems such as hotels, office buildings, and residential communities;

Agricultural irrigation system: used for reasonable diversion and flow rate control between main water pipes and branch irrigation pipes;

Environmental treatment equipment connection: key accessories for multi-stage pipeline connection in sewage treatment and recycled water systems.

Standard implementation and quality assurance
Zhongjia PVC-U Bushing strictly implements the German DIN standard, and meets international industrial standards in terms of product dimensional accuracy, nominal pressure, connection matching, etc. Each product undergoes multiple quality control links before leaving the factory:

Dimension detection;

Pressure test;

Appearance inspection;

Material stability detection, etc.

The dark gray design not only has good light-shielding and algae-proof effects, but also meets the visual identification standards of international PVC pipe fittings.

System compatibility and supporting support
Zhongjia not only provides PVC-U Bushing reducer joints, but also provides complete PVC-U pressure pipe system products, such as:

Straight, elbow, tee, reducing tee;

Flange connectors, valves;

Van Stone Flange, Coupling, etc.

Through one-stop procurement, users can easily build an efficient, safe and standardized pipeline system. At the same time, Zhongjia provides:

Installation technical guidance;

Engineering selection suggestions;

Customized specification service (special size or color can be customized on demand);

Centralized supply supports large-scale project needs.

As a high-performance pipeline transition fitting, Zhongjia PVC-U Bushing (plastic reducer) has excellent adaptability and practicality in various fluid conveying systems due to its high-quality materials, precise structure, reliable connection, and convenient installation. It not only solves the connection problem between different pipe diameters, but also improves the operating efficiency and safety of the entire system.