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  • PVC-U Elbow 45° (F/F)
  • PVC-U Elbow 45° (F/F)

PVC-U Elbow 45° (F/F)

Brand: 
Zhongjia

Material: 
PVC-U

Size: 
φ63mm-φ355mm

Technique: 
Injection moulded

Connection:
Socket

Color: 
Light gray

Standard: 
DIN standard

Nominal Pressure: 
PN10

Origin: 
China

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  • Description

  • Additional info.

  • Size Guide

  • PVC-U faucet 45 degree elbow, also called PVC-U faucet bend 45 degree, has a rubber ring placed in one or two bell end. PVC-U faucet elbow 45 degree allows to join two lengths of PVC-U pipe on an angle of 45 degree. PVC-U faucet 45 degree elbow can be provided in a diameter from 63mm to 355mm, with a normal pressure rating of PN10.


    Product Features and Advantages:
    ● Improved Strength at Rubber Ring Socket.
    ● Absolute Water Seal.
    ● Superior Elasticity and Flexibility.
    ● Quick Installation.
    ● No Ambient Influence.

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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 PVC-U Elbow 45° (F/F) Manufacturers and Custom PVC-U Elbow 45° (F/F) 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 Elbow 45° (F/F) Industry knowledge

What Makes the PVC-U Elbow 45° (F/F) a Reliable Choice for Modern Piping Systems?

The PVC-U Elbow 45° (F/F) is a key component in modern fluid transportation systems, widely used in applications involving water supply, drainage, irrigation, and industrial fluid conveyance. Manufactured by Zhongjia, this fitting demonstrates how precision engineering and durable material selection combine to deliver exceptional performance and reliability. With its PVC-U (Unplasticized Polyvinyl Chloride) construction, this elbow provides a perfect balance of strength, chemical resistance, and cost-effectiveness—making it one of the most commonly chosen fittings in both commercial and residential piping systems.

Understanding the Role of the PVC-U Elbow 45° (F/F)

The primary function of the PVC-U Elbow 45° (F/F) is to connect two sections of PVC-U pipe at a 45° angle, allowing for directional changes in a piping layout without compromising the flow of fluids. The “F/F” designation refers to female-female socket ends, which means each end of the elbow has a socket that fits over the outside of the connecting pipe. This connection type ensures an easy and secure assembly using either solvent cement or rubber ring sealing, depending on the specific application and design.

In piping systems, elbows play a vital role in adjusting direction, minimizing pressure loss, and maintaining smooth flow. The 45° angle offers a more gradual change compared to a 90° elbow, which helps reduce frictional losses and turbulence, thereby preserving flow efficiency. This makes it ideal for applications where smooth transitions and reduced hydraulic resistance are desired, such as in long-distance water pipelines or complex industrial piping layouts.

High-Quality Material: PVC-U

PVC-U, or unplasticized polyvinyl chloride, is a rigid thermoplastic material that offers several performance benefits over other plastic types. It is known for its high tensile strength, impact resistance, and superior chemical stability. Because PVC-U does not contain plasticizers, it retains its rigidity and durability even in harsh environments. This makes the material highly resistant to corrosion, UV rays, and chemical attack, especially from acids, alkalis, and salts.

Unlike metal fittings that are prone to rust and oxidation, PVC-U elbows maintain their structural integrity for decades with minimal maintenance. Moreover, the material’s smooth internal surface minimizes friction, which not only ensures better hydraulic performance but also reduces the risk of scaling and buildup, thereby extending the life of the piping system.

Technical Specifications and Manufacturing Excellence

The Zhongjia PVC-U Elbow 45° (F/F) is manufactured through injection moulding, ensuring dimensional accuracy, uniform wall thickness, and consistent quality. The production process adheres to the DIN standard, ensuring compatibility with other standard PVC-U components in international markets.

Key Technical Specifications:

  • Material: PVC-U
  • Size Range: φ63mm – φ355mm
  • Connection Type: Socket (F/F)
  • Technique: Injection moulded
  • Nominal Pressure Rating: PN10
  • Color: Light gray
  • Standard: DIN Standard
  • Origin: China

The PN10 rating indicates that the fitting can safely withstand a nominal working pressure of 10 bar, making it suitable for both low- and medium-pressure applications. This versatility allows it to be used in residential plumbing, municipal water systems, and industrial process lines alike.

Unique Features and Product Advantages

Zhongjia’s PVC-U Elbow 45° (F/F) stands out due to its engineering design and functional advantages:

● Improved Strength at Rubber Ring Socket

The elbow features an enhanced rubber ring socket design, which provides superior structural integrity at connection points. This design improvement ensures a secure and leak-free seal, even under variable pressure conditions or minor pipe movement due to thermal expansion or ground shifting.

● Absolute Water Seal

Thanks to the precision-fit rubber ring and socket structure, the elbow achieves an absolute water-tight seal. This eliminates the risk of leakage that can lead to water loss, system inefficiency, or contamination. The watertight performance is particularly important in underground or concealed installations where maintenance access is limited.

● Superior Elasticity and Flexibility

The integrated rubber sealing ring adds elasticity and adaptability to the joint. This flexibility compensates for slight misalignments or movement in the pipe system, which is especially beneficial in applications where ground settlement or vibration occurs, such as in irrigation systems or industrial setups.

● Quick and Simple Installation

Unlike metal fittings that often require welding or threading, the PVC-U elbow’s socket connection allows for fast and straightforward installation. Workers can assemble the system without specialized tools, reducing labor time and overall installation cost. The lightweight nature of PVC-U further enhances handling convenience during construction.

● No Ambient Influence

PVC-U is non-reactive to environmental factors such as moisture, temperature fluctuations, and UV exposure. This ensures the elbow retains its mechanical and sealing properties even in challenging outdoor or industrial environments. Its chemical inertness also means that the material does not corrode or scale, preserving long-term efficiency.

Common Applications

The versatility of the PVC-U Elbow 45° (F/F) allows it to be applied in a wide range of industries and systems, including:

  • Water supply networks – for directing flow in municipal and residential systems.
  • Irrigation systems – for agricultural and landscape water distribution with minimal pressure loss.
  • Industrial fluid systems – handling chemical solutions, cooling water, or process fluids.
  • Wastewater management – for connecting drainage pipes in sewage or stormwater systems.
  • Swimming pool installations – ensuring smooth water circulation with corrosion-resistant fittings.

Because of its durability and chemical stability, PVC-U is also widely preferred in corrosive and humid environments, where metal components would typically fail or require frequent maintenance.

Environmental and Economic Benefits

PVC-U is recognized as an eco-efficient material due to its long service life, low energy manufacturing process, and recyclability. The PVC-U Elbow 45° (F/F) contributes to sustainable construction by offering a long-term, maintenance-free solution that reduces replacement frequency and operational costs.

Additionally, the fitting’s lightweight and non-toxic characteristics make it safe for potable water applications. Its easy installation process cuts down on on-site waste and labor resources, leading to both economic and environmental efficiency.

Conclusion

The Zhongjia PVC-U Elbow 45° (F/F) is a testament to how modern material science and precision engineering can revolutionize traditional piping components. With its robust construction, watertight performance, and ease of installation, it provides a reliable and cost-effective solution for various water and fluid systems.

Designed under the DIN standard and built to withstand PN10 pressure, this product ensures long-term performance in both domestic and industrial applications. Whether it is used in water supply, irrigation, or wastewater systems, the PVC-U Elbow 45° (F/F) delivers unmatched reliability, corrosion resistance, and efficiency—making it a top choice for engineers and contractors seeking dependable piping solutions.