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Changzhou Zhongjia Plastic Industry Co., Ltd.
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  • PVC-U Tee With Flanged Branch (F/F)
  • PVC-U Tee With Flanged Branch (F/F)

PVC-U Tee With Flanged Branch (F/F)

Brand: 
Zhongjia

Material: 
PVC-U

Size: 
φ110mm-φ315*200mm

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 flanged tee fittings, also known as PVC-U faucet tee with flanged branch, have one or two “gasketed” bell ends with rubber rings, and a branch outlet have a flange, which allows a mechanical joint intended to connect PVC-U pipe to any flanged piping components (such as valves, pumps..etc).


    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 Tee With Flanged Branch (F/F) Manufacturers and Custom PVC-U Tee With Flanged Branch (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 Tee With Flanged Branch (F/F) Industry knowledge

Why Is the PVC-U Tee with Flanged Branch (F/F) an Efficient Solution for Flexible and Secure Piping Connections?

The PVC-U Tee with Flanged Branch (F/F), produced by Zhongjia, is a specialized pipe fitting designed to provide a strong, leak-proof, and easily maintainable connection point within fluid transport systems. It combines the functionality of a standard tee with the convenience of a flanged branch, enabling it to connect directly to flanged valves, pumps, or equipment. This design significantly simplifies maintenance, disassembly, and inspection operations, making it ideal for industrial, municipal, and agricultural piping applications.

Made from PVC-U (Unplasticized Polyvinyl Chloride) and manufactured through advanced injection moulding technology, this fitting provides exceptional mechanical strength, corrosion resistance, and dimensional precision. The flanged branch ensures a strong mechanical joint that can withstand internal pressure and vibration while maintaining watertight performance.

Available in sizes ranging from φ110mm to φ315×200mm and compliant with DIN standards, this fitting supports a nominal pressure of PN10, making it suitable for medium-pressure water distribution, chemical conveyance, and wastewater systems.

Product Overview

The PVC-U Tee with Flanged Branch (F/F) is a three-way fitting designed to divide or combine flow within a pipeline. The two main ports feature female socket connections, while the third branch end is equipped with a flange connection.

This configuration offers the dual benefits of a secure solvent-welded or rubber-sealed joint on the mainline and a detachable flanged connection for the branch. The flanged branch provides convenient access to valves, pumps, flow meters, or other mechanical components that may require periodic removal or servicing.

The result is a fitting that combines structural reliability with maintenance flexibility, perfectly suited for complex fluid systems that require both stability and adaptability.

Technical Specifications

  • Brand: Zhongjia
  • Material: PVC-U (Unplasticized Polyvinyl Chloride)
  • Size Range: φ110mm – φ315×200mm
  • Technique: Injection moulded
  • Connection Type: Socket (F/F) with Flanged Branch
  • Color: Light gray
  • Standard: DIN standard
  • Nominal Pressure: PN10
  • Origin: China

Every Zhongjia fitting is produced under strict quality control to ensure conformity with DIN standards, guaranteeing precise dimensions, smooth surfaces, and consistent performance. The PN10 pressure rating allows safe operation in systems with working pressures up to 10 bar, making it suitable for both water and industrial pipelines.

The Role of PVC-U in Modern Piping Systems

PVC-U (Unplasticized Polyvinyl Chloride) is a widely used engineering thermoplastic that offers outstanding strength, rigidity, and chemical stability. It is preferred in piping systems because it resists degradation from water, acids, alkalis, and salts, and it maintains performance over long periods of use.

Material advantages include:

  • Corrosion Resistance: Unlike metal fittings, PVC-U does not rust or corrode, even when exposed to aggressive substances or saline environments.
  • High Strength and Durability: It withstands internal pressure and external load without cracking or deforming.
  • Smooth Inner Surface: Reduces frictional losses, ensuring efficient flow and preventing scale or sediment buildup.
  • Lightweight and Easy to Handle: Makes installation faster and less labor-intensive.
  • Chemical Compatibility: Suitable for a wide range of fluids, including water, mild chemicals, and wastewater.
  • Non-Toxic and Environmentally Safe: Contains no heavy metals and is safe for potable water applications.

These material benefits make PVC-U a preferred choice for water supply, irrigation, and industrial fluid systems, providing both performance and longevity.

Structural Design and Functionality

The Zhongjia PVC-U Tee with Flanged Branch (F/F) integrates two types of connection systems—socket joints and a flanged interface—into one efficient fitting.

● Dual Female Socket Ends

The main pipeline section uses female socket connections, allowing pipes to be inserted and secured with solvent cement or rubber ring seals. This provides a leak-free, permanent joint capable of handling internal pressure and vibrations.

● Flanged Branch Connection

The flanged branch is a major advantage of this design. It allows direct connection to flanged valves, pumps, filters, or control instruments, facilitating easy installation and removal. This makes maintenance, inspection, and part replacement far simpler compared to solvent-welded systems.

● Injection Moulded Precision

The entire fitting is produced through injection moulding, ensuring uniform wall thickness, high dimensional accuracy, and excellent mechanical integrity. This precision guarantees compatibility with other standardized PVC-U components and consistent flow performance.

● Enhanced Flow Characteristics

The interior is smooth and streamlined, minimizing flow resistance and turbulence at the junction. This design ensures stable pressure and efficient hydraulic performance throughout the system.

Product Features and Advantages

● Excellent Corrosion and Chemical Resistance

The PVC-U construction ensures immunity to corrosion caused by water, acids, and salts. It is ideal for environments where metal fittings would deteriorate quickly.

● Secure, Leak-Free Connection

Both the socket and flange joints provide tight seals. The socket joints use solvent cement or rubber rings, while the flange offers a mechanical seal with gaskets and bolts.

● Easy Maintenance and Accessibility

The flanged branch allows components such as valves or sensors to be easily removed for inspection or replacement without cutting or damaging the main pipeline.

● Lightweight and Easy to Install

Compared with metal alternatives, this PVC-U fitting is lighter and easier to handle, reducing transportation costs and installation time.

● Long Service Life

With superior chemical and mechanical stability, the PVC-U Tee with Flanged Branch delivers a service life of decades with minimal maintenance.

● High Pressure Resistance

Rated for PN10, this fitting performs reliably in medium-pressure systems used for water supply, industrial processing, and irrigation.

● Environmental Adaptability

The material remains stable under various environmental conditions—resisting UV exposure, humidity, and temperature fluctuations.

Application Areas

The Zhongjia PVC-U Tee with Flanged Branch (F/F) is a versatile fitting suitable for both pressure and non-pressure systems. Its unique flanged branch connection makes it ideal for situations requiring modular connections or frequent maintenance.

Typical applications include:

  • Municipal Water Supply Systems: Used for connecting flow control devices or inspection valves.
  • Industrial Fluid Networks: Ideal for chemical transport lines or cooling water systems.
  • Irrigation Systems: Enables flexible branching and valve integration for controlled water distribution.
  • Wastewater and Drainage Systems: Corrosion-resistant performance ensures durability in sewage and effluent transport.
  • Building Plumbing Systems: Provides efficient branch connections to water storage, filtration, or pump systems.

Its combination of mechanical strength, chemical resistance, and modular flexibility makes it suitable for virtually any liquid conveyance network.

Installation and Maintenance

Installation Steps:

  1. Prepare the Pipe Ends: Clean and deburr all socket and flange contact surfaces.
  2. Apply Solvent Cement (if applicable): Evenly spread the adhesive on the pipe and socket surfaces.
  3. Insert and Hold: Push the pipe into the socket, ensuring full insertion before the cement sets.
  4. Align and Bolt the Flange: For the flanged branch, align bolt holes with the mating flange and secure with bolts and gaskets to achieve a watertight seal.
  5. Pressure Test: Once assembled, conduct a hydrostatic test to ensure joint integrity before system commissioning.

Maintenance:

The flanged branch allows for simple disassembly without cutting or damaging pipes. Components can be replaced or cleaned easily, minimizing system downtime.

Environmental and Economic Benefits

PVC-U is recognized as an eco-friendly and cost-effective material for modern infrastructure. Its production requires less energy than metal pipes, and it is fully recyclable. Because it resists corrosion and scaling, systems built with PVC-U fittings have lower maintenance and replacement costs, leading to significant long-term savings.

Additionally, its lightweight nature reduces transportation-related carbon emissions. Combined with its long lifespan and reusability, the Zhongjia PVC-U Tee with Flanged Branch supports sustainable construction and environmental conservation goals.

Conclusion

The Zhongjia PVC-U Tee with Flanged Branch (F/F) exemplifies engineering excellence through its intelligent design, durable materials, and practical installation benefits. By combining socket joints with a flanged branch, it offers the perfect balance between secure permanent connections and flexible maintenance access.

Its corrosion resistance, high pressure tolerance, easy installation, and environmental sustainability make it a reliable choice for diverse piping systems in water supply, irrigation, industrial processing, and wastewater management.

In short, the PVC-U Tee with Flanged Branch (F/F) is not just a fitting—it’s a comprehensive solution for efficiency, reliability, and longevity in modern fluid transport networks.