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PPR Fitting Suppliers

ZHSU PPR Fittings include PPR elbows, PPR tees, PPR couplings, PPR unions, PPR female or male elbows, PPR female or male tees, PPR female or male couplings, PPR female or male unions, and PPR valves, etc, all are made of non-toxic polypropylene random copolymer,100% virgin raw material, German production technology, guarantee over 50 years lifetime, all the fittings were inspected by ZHSU CNAS national laboratory, PN2.5Mpa pressure, and 70℃ temperature, suitable for hot and cold water supply and heating systems, fast lead time, competitive price, OEM service, colorful PPR fittings, enough stock for white and gray color PPR fittings.

About Us
Shanghai Zhongsu Pipe Co., Ltd.

Shanghai Zhongsu Pipe Co.,Ltd established in 2004 with 1.01 billion registration capital, situated in Jinshan district of shanghai china, occupied 70000 square meters. China PPR Fitting Suppliers and Custom PN25 PPR Pipe Fittings Company. ZHSU specialized in producing PPR pipe, antibacterial PPR pipe, anti UV PPR pipe, PP-RCT pipe, PE-RT pipe, HDPE pipe and fittings with various materials, adopted high technology production line to improve productivity and provide customer with fast delivery time. In order to cooperate with national rural drinking water safety project, ZHSU adopted large diameter facility for PE production, our biggest PE pipe diameter reached DN1200mm at present, ZHSU has become one of the manufacturers in china who can produce such large diameter PE pipe. Custom PPR Fittings for water supply systems for sale.

We adopted German brand Battenfeld-cincinnati production lines for plastic pipes to organize production in strictly accordance with international standards, the procedure from raw material purchasing to finished product delivery is fully under monitoring, passed ISO9001, ISO14001 and OHSAS18001 certification because of perfect management, besides we were nominated as ”Shanghai famous brand products, Shanghai high-tech enterprises and Shanghai famous trademarks”.

Certificate Of Honor
  • ISO14001
  • ISO9001
  • ISO45001
  • CNAS Accredited Laboratory Certificate
  • CE-Certificate
  • Classification Society Factory Accreditation Certificate
  • 2022CEC Certificate - Water Supply Pipe
  • 2022CEC Certificate - Gas Pipe
  • 2021 Measurement Management System Certificate
  • TSG Special Equipment Production Licence New Certificate
  • CNNC Qualified Supplier Certificate
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PPR Fitting Industry knowledge
What is the composition of PPR fittings, and what makes PPR a suitable material for plumbing applications?
Polypropylene Random Copolymer (PPR) is a thermoplastic polymer that is widely used for plumbing applications due to its favorable combination of properties. The composition of PPR fitting fittings typically includes the following components:
Polypropylene (PP):
The primary component is polypropylene, a versatile thermoplastic polymer. Polypropylene exhibits excellent chemical resistance, high melting point, and good mechanical properties. It is the main building block of PPR and provides the material with its key characteristics.
Random Copolymer Structure:
PPR is a random copolymer of polypropylene, meaning it contains randomly distributed units of two different monomers: propylene and ethylene. This random arrangement enhances the material's flexibility and impact resistance compared to homopolymers.
Additives:
Various additives may be incorporated into the PPR formulation to enhance specific properties. Common additives include stabilizers, antioxidants, and processing aids. These additives contribute to the overall stability and performance of PPR over time.
Key features of PPR that make it a suitable material for plumbing applications include:
Chemical Resistance:
PPR is highly resistant to chemicals commonly found in plumbing systems, including acids, alkalis, and various solvents. This chemical resistance ensures that PPR fittings do not degrade or corrode when exposed to aggressive substances.
High Temperature Resistance:
PPR has excellent thermal stability and can withstand high temperatures without losing its mechanical properties. This makes it suitable for both hot and cold water plumbing systems.
Low Thermal Conductivity:
PPR has low thermal conductivity, meaning it retains heat well. This property helps in maintaining the temperature of water in hot water plumbing systems.
Smooth Interior Surface:
PPR fittings typically have a smooth interior surface. This smoothness minimizes friction and allows for efficient fluid flow, reducing energy consumption and pressure losses in plumbing systems.
Flexibility and Toughness:
PPR is a flexible material with good toughness and impact resistance. This flexibility makes PPR fittings easier to handle and install, and it allows them to withstand external forces without breaking.
Lightweight:
PPR is a lightweight material, which simplifies transportation, handling, and installation. The reduced weight contributes to lower installation costs.
Long Service Life:
PPR fittings have a long service life and are known for their durability. They resist degradation over time, ensuring a reliable plumbing infrastructure.
Ease of Installation:
PPR fittings are often joined using heat fusion techniques, such as socket fusion or butt fusion. These methods create strong and leak-resistant connections, and they eliminate the need for additional adhesives or solvents.
Corrosion Resistance:
PPR is resistant to corrosion and rust, making it an ideal choice for plumbing applications where exposure to corrosive elements is a concern.
How does PPR compare to other materials commonly used for plumbing fittings?
Polypropylene Random Copolymer (PPR) fitting is compared to various other materials commonly used for plumbing fittings based on several factors. Here's a comparison with some of the commonly used materials:
PPR vs. PVC (Polyvinyl Chloride):
PPR:
Advantages: Higher temperature resistance, more flexible, fewer environmental concerns, can be used for both hot and cold water.
Disadvantages: Slightly more expensive than PVC.
PVC:
Advantages: Cost-effective, widely available, suitable for cold water, lightweight.
Disadvantages: Limited temperature resistance, may become brittle over time.
PPR vs. CPVC (Chlorinated Polyvinyl Chloride):
PPR:
Advantages: More flexible, better impact resistance, suitable for both hot and cold water.
Disadvantages: Generally higher cost than CPVC.
CPVC:
Advantages: Cost-effective, higher temperature resistance than PVC.
Disadvantages: Brittle compared to PPR, may require special solvent cement for joints.
PPR vs. Copper:
PPR:
Advantages: Corrosion-resistant, lightweight, cost-effective, easier to install.
Disadvantages: Lower thermal conductivity than copper.
Copper:
Advantages: Excellent thermal conductivity, long lifespan, traditional choice.
Disadvantages: Prone to corrosion, more expensive, requires skilled labor for installation.
PPR vs. PEX (Cross-linked Polyethylene):
PPR:
Advantages: Higher temperature resistance, more environmentally friendly, no risk of chemical leaching.
Disadvantages: Generally more rigid than PEX.
PEX:
Advantages: Flexible, suitable for both hot and cold water, easy to install.
Disadvantages: Limited temperature resistance, potential for chemical leaching.
PPR vs. Stainless Steel:
PPR:
Advantages: Lightweight, corrosion-resistant, cost-effective.
Disadvantages: Lower thermal conductivity compared to stainless steel.
Stainless Steel:
Advantages: Excellent corrosion resistance, long lifespan, suitable for high-temperature applications.
Disadvantages: More expensive, heavier, requires skilled labor for installation.
PPR vs. Brass:
PPR:
Advantages: Corrosion-resistant, lightweight, cost-effective.
Disadvantages: Lower thermal conductivity compared to brass.
Brass:
Advantages: Excellent thermal conductivity, long lifespan.
Disadvantages: More expensive, heavier, may require additional insulation.
PPR vs. Galvanized Steel:
PPR:
Advantages: Corrosion-resistant, lightweight, cost-effective, easier to install.
Disadvantages: Lower thermal conductivity compared to steel.
Galvanized Steel:
Advantages: Durable, long lifespan.
Disadvantages: Prone to corrosion, heavier, may require skilled labor for installation.
PPR vs. Cast Iron:
PPR:
Advantages: Lightweight, corrosion-resistant, cost-effective.
Disadvantages: Lower thermal conductivity compared to cast iron.
Cast Iron:
Advantages: Durable, long lifespan, good sound insulation.
Disadvantages: Heavier, prone to corrosion, more expensive.
Shanghai Zhongsu Pipe Co., Ltd.
Shanghai Zhongsu Pipe Co., Ltd.