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Ningbo Minde

Ningbo Minde Building Materials Co., Ltd is PP Elbow manufacturers and PP Elbow factory which producing new type of green environmental protection building materials, Specializing in manufacturing plastic pipeline system for 15 years. Professional R&D team enabled us to have the ability to provide customized service. We have advanced production equipment and experienced technical personnel to ensure our product quality. Custom made OEM/ODM PP Elbow direct from our manufactory.
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factory of Ningbo Minde Building Materials Co., Ltd



  • Hygiene license
  • Inspection report
  • Inspection report
  • Inspection report of PPR ball valve
  • Organization code certificate
  • PVC Ball Valve

Industry Knowledge Expansion

What is PP Elbow?
A PP elbow refers to an elbow fitting made of polypropylene (PP) material. It is a plumbing component used to change the direction of a pipeline by 90 degrees. PP elbows are designed to connect two sections of PP pipes at a right angle, allowing the flow of fluids to change direction smoothly.
PP elbows typically have two ends or sockets that accommodate the ends of the PP pipes. The sockets have a smooth inner surface that facilitates the insertion of the pipes. The middle section of the elbow is curved at a 90-degree angle, creating the change in direction.
To install a PP elbow, the ends of the PP pipes are inserted into the sockets of the elbow, ensuring a tight fit. The connection may be further secured by using a suitable adhesive or solvent designed for bonding PP materials. The PP elbow allows for a smooth and continuous flow of fluids through the pipeline, while changing the direction as required.
PP elbows are commonly used in plumbing systems, water supply networks, irrigation systems, and other fluid transfer applications. They are known for their ease of installation, chemical resistance, and durability. PP material offers excellent resistance to corrosion, chemicals, and UV radiation, making it suitable for a wide range of applications.
What are the advantages of PP Elbow?
PP (polypropylene) elbows offer several advantages when used in plumbing systems and fluid transfer applications. Here are some key advantages of PP elbows:
Chemical Resistance: PP elbows exhibit excellent resistance to a wide range of chemicals, including acids, alkalis, solvents, and corrosive substances. This chemical resistance ensures that the elbows can withstand the aggressive nature of various fluids without degradation or damage.
Corrosion Resistance: PP elbows are highly resistant to corrosion, unlike metal alternatives. They do not rust or corrode when exposed to moisture or harsh environments, making them ideal for long-term use in plumbing systems and fluid handling applications.
Lightweight and Easy to Handle: PP elbows are lightweight, which makes them easier to handle during installation compared to metal elbows. The lighter weight simplifies transportation, reduces labor costs, and facilitates quicker and more efficient assembly of plumbing systems.
Impact Resistance: PP elbows have good impact resistance, allowing them to withstand physical stress and accidental impacts during installation or operation. They are less prone to cracking or breaking under pressure or sudden impacts, providing enhanced durability.
Smooth Flow and Reduced Pressure Loss: The smooth inner surface of PP elbows ensures a smooth flow of fluids and minimizes pressure loss. The absence of rough surfaces or irregularities promotes efficient fluid flow and reduces energy consumption in the system.
Easy Installation: PP elbows are designed for easy and hassle-free installation. They typically feature socket connections, allowing for straightforward insertion of the pipes. This ease of installation saves time and labor during the assembly of plumbing systems.
Leak-Free Joints: Properly installed PP elbows create tight and leak-proof joints between pipes. The smooth inner surface of the elbows ensures a secure fit with the pipes, minimizing the risk of leaks and maintaining the integrity of the plumbing system.
UV Resistance: PP elbows exhibit good resistance to ultraviolet (UV) radiation, making them suitable for outdoor applications or areas exposed to sunlight. They do not degrade or become brittle when exposed to UV rays, ensuring long-term performance and durability.
Cost-Effective: PP elbows are often more cost-effective compared to metal or other plastic alternatives. They offer a balance between performance and affordability, making them a cost-efficient choice for plumbing installations.