High-Quality PPR Pipe Fittings - Plumbing PPR Fittings for Secure Pipe Line Connections
Introduction to PPR Pipe Fittings
PPR (Polypropylene Random Copolymer) pipe fittings are essential components in modern plumbing systems, offering superior durability, chemical resistance, and thermal stability. These fittings are designed to create secure, leak-proof connections in both residential and commercial plumbing applications. With their high-temperature resistance and long service life, PPR pipe fittings have become the preferred choice for hot and cold water distribution, heating systems, and industrial fluid transportation.
Key Features of High-Quality PPR Pipe Fittings
1. Excellent Thermal Resistance
PPR pipe fittings can withstand high temperatures, making them ideal for hot water supply systems. They maintain structural integrity even at temperatures up to 95°C (203°F), ensuring reliable performance in heating applications.
2. Corrosion and Chemical Resistance
Unlike metal fittings, PPR pipe fittings do not corrode, rust, or scale over time. They are highly resistant to aggressive chemicals, acids, and alkalis, making them suitable for industrial applications where chemical exposure is a concern.
3. Long Service Life
High-quality PPR fittings have a lifespan of over 50 years under normal operating conditions. Their resistance to wear and environmental factors ensures a durable and maintenance-free plumbing system.
4. Smooth Inner Surface
The smooth interior of PPR fittings minimizes friction, preventing scale buildup and ensuring optimal water flow. This feature also reduces pressure loss and improves energy efficiency in water distribution systems.
5. Lightweight and Easy to Install
PPR fittings are significantly lighter than metal alternatives, reducing transportation and installation costs. Their fusion welding (heat welding) installation method ensures strong, permanent joints without the need for additional sealing materials.
6. Eco-Friendly and Non-Toxic
PPR is a safe, non-toxic material that does not release harmful substances into the water supply. It complies with international health and safety standards, making it ideal for potable water systems.
Applications of PPR Pipe Fittings
1. Residential Plumbing Systems
PPR fittings are widely used in homes for cold and hot water distribution, underfloor heating systems, and bathroom installations. Their leak-proof connections ensure a reliable water supply without the risk of pipe bursts.
2. Commercial and Industrial Plumbing
In commercial buildings, hotels, hospitals, and factories, PPR fittings provide a robust solution for large-scale water supply, HVAC systems, and compressed air pipelines. Their resistance to high pressure and temperature fluctuations makes them ideal for demanding environments.
3. Agricultural Irrigation
Due to their UV resistance (when properly stabilized) and chemical durability, PPR fittings are suitable for agricultural water supply and irrigation systems. They can withstand exposure to fertilizers and other agricultural chemicals without degrading.
4. Chemical and Industrial Fluid Transport
PPR's resistance to corrosive substances makes it a preferred choice for chemical processing plants, laboratories, and wastewater treatment facilities. It ensures safe and contamination-free fluid transfer.
Types of PPR Pipe Fittings
1. PPR Couplings
Used to connect two pipes of the same diameter in a straight line. Available in equal and reducing couplings for different pipe sizes.
2. PPR Elbows (90° and 45°)
Allow directional changes in the pipeline, reducing the need for additional joints and minimizing pressure drops.
3. PPR Tees and Crosses
Enable branching in plumbing systems, distributing water flow to multiple directions efficiently.
4. PPR End Caps and Plugs
Used to seal the ends of pipes, preventing water leakage and contamination.
5. PPR Adapters and Unions
Facilitate connections between PPR pipes and other materials (such as metal or PVC) while maintaining a secure seal.
6. PPR Valves (Ball Valves, Stop Valves)
Control water flow with high precision, ensuring smooth operation in shut-off and regulation applications.
Installation Methods for PPR Pipe Fittings
1. Heat Fusion Welding (Butt Welding & Socket Welding)
The most common method, where pipes and fittings are heated and fused together, creating a homogeneous joint stronger than the pipe itself.
2. Mechanical Connections (For Retrofit Applications)
In cases where welding is not feasible, compression or threaded adapters can be used to connect PPR pipes to existing systems.
3. Electrofusion (For Specialized Applications)
Uses electrically heated elements to melt and join PPR components, ensuring precision in tight spaces.
Why Choose Our PPR Pipe Fittings?
Premium Raw Materials: Our fittings are manufactured from high-grade PPR copolymer, ensuring superior strength and durability.
Precision Manufacturing: Strict quality control ensures consistent dimensions and smooth surfaces for optimal performance.
Certified for Safety: Compliant with ISO 9001, ASTM, and EN standards, guaranteeing safe use in drinking water systems.
Customizable Solutions: Available in various sizes (20mm to 160mm) and pressure ratings (PN10, PN16, PN20, PN25) to meet different project requirements.
Competitive Pricing: We offer cost-effective solutions without compromising on quality, making our PPR fittings an excellent investment for long-term plumbing reliability.
High-quality PPR pipe fittings provide a dependable, long-lasting solution for modern plumbing and industrial piping systems. Their resistance to heat, chemicals, and pressure ensures a maintenance-free operation, reducing overall system costs. Whether for residential, commercial, or industrial use, PPR fittings deliver secure, leak-proof connections that stand the test of time.
Place of Origin | Zhejiang, China |
Technics | Casting |
Connection | Welding/Thread |
Shape | Equal |
Head Code | round |
Product name | ppr pipe fittings |
Size | 20mm -110mm |
Color | white/green/yellow |
Certification | ISO9001 ISO14001 CE |
Application | Pipe Lines Connect |
Standard | ISO CE |
Surface treatment | ppr |
Usage | Water Trasportation |
Thread | DIN2999 |



TDD-Global.com is a professional China chemical B2B marketplace operated by IBI Company, dedicated to promoting global communication, business negotiation, and market expansion in the chemical industry. With a strong network of China chemical product suppliers and international buyers, TDD-Global creates a dynamic and efficient platform for sourcing, trading, and cooperation.
Under the brand name TUDUODUO, TDD-Global has built a trusted reputation among suppliers and buyers in sectors such as fine chemicals, raw materials, industrial additives, and advanced chemical solutions. We offer a wide range of services including product listing, online promotion, supply chain solutions, and international marketing support.
Our platform connects hundreds of verified China chemical suppliers with buyers worldwide, fostering transparent transactions, better business opportunities, and high-value partnerships. Whether you are looking for bulk commodities, specialty chemicals, or customized procurement services, TDD-Global is your go-to platform.
Driven by the innovative spirit of IBI Company, we are committed to building a smarter, faster, and more reliable global chemical trade ecosystem.
If you are interested in cooperation, strategic partnerships, or customized chemical sourcing, please feel free to contact us. Let's shape the future of the chemical industry together!
Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
Terms of Payment: | LC, T/T, D/P | ||
Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
Number of Foreign Trading Staff: | 20~40 People | ||
Main Markets: | Southeast Asia, Africa, Mid East | ||
Nearest Port: | Tianjin,Qingdao,Shanghai | ||
Import & Export Mode: | Have Own Export License |
About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
![]() |
Our Advantages:
Rich Experience-over 20 years in industry field
Ranges of products categories with quality guarantee
Competitive&Favourable price
7*24hours thoughtful pre-sale, on-sale, after-sale service
Overseas warehouse with all time delivery
Our services:
In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.