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PPR Cross
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PPR Cross

ZHSU PPR Cross is a four way cross bridge, it works when two pipelines cross, can reduce the installation space of the pipeline and the actual use space of the room.
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SPECIFICATION CUSTOMIZED SERVICE

Item Name

PPR cross

Size

20-63mm

Pressure

Pn 2.5Mpa

Material

Polypropylene random, PPR beta

Colour

Green, gray, white, purple

Connection

Hot melting

Standard

DIN8077, DIN8078, ISO16962



Item name

Product Code

Size (mm)

Packing (pc/ctn)

Vol per Ctn (cbm)

Weight (kg/pc)

PPR cross  


RD20

20

500

0.0525

0.024

RD25

25

300

0.0525

0.034

RD32

32

160

0.0525

0.054

RD40

40

112

0.0525

0.104

RD50

50

60

0.0525

0.178

RD63

63

32

0.0525

0.334 

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. 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. OEM Equal PPR Cross Manufacturers and Wholesale PPR 4 Way Cross Bridge Factory in China. 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.

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. Wholesale DIN8077 DIN8078 Equal PPR Cross. 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
  • 2022CEC Certificate - Water Supply Pipe
  • 2022CEC Certificate - Gas Pipe
  • 2021 Measurement Management System Certificate
  • TSG Special Equipment Production Licence New Certificate
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Product Knowledge

Can PPR 4-way cross bridges withstand exposure to various chemicals commonly found in plumbing systems? 
PPR 4-way cross bridges are known for their excellent chemical resistance, making them suitable for use in plumbing systems where exposure to various chemicals is common. Here's why they can withstand such exposure:
Polypropylene Composition: PPR is inherently resistant to a wide range of chemicals due to its molecular structure and composition. Polypropylene random copolymer, the material typically used in PPR fittings, offers high chemical inertness, meaning it does not react with or degrade when exposed to many common chemicals found in plumbing systems.
Acids and Alkalis: PPR 4-way cross bridges can withstand exposure to both acidic and alkaline substances commonly found in plumbing systems, including cleaning agents, disinfectants, and chemical treatments. They do not corrode or deteriorate when in contact with these substances, ensuring long-term reliability and performance.
Organic Solvents: PPR is resistant to many organic solvents, such as oils, greases, and hydrocarbons, which may be present in plumbing systems due to maintenance activities or accidental spills. This resistance helps prevent degradation or softening of PPR 4-way cross bridges when exposed to such substances.
Chlorinated Water: PPR fittings, including 4-way cross bridges, are also resistant to chlorinated water commonly used for disinfection purposes in plumbing systems. They do not react with chlorine or its by-products, ensuring that the fittings maintain their integrity and performance over time.
Temperature Stability: PPR's chemical resistance is not significantly affected by temperature variations within typical operating ranges of plumbing systems. Whether exposed to hot water or cold water, PPR 4-way cross bridges maintain their resistance to chemicals without degradation or leaching of harmful substances.

Are there any additional measures or recommended sealants to enhance the sealing performance of the Equal PPR Cross?
In most cases, Equal PPR Cross fittings are designed to provide a secure and leak-free connection without the need for additional sealants. However, depending on the specific application and the conditions under which the fittings are installed, there may be instances where additional measures can help enhance sealing performance. Here are some considerations:
Proper Installation: Ensuring that the Equal PPR Cross fittings are installed correctly according to the manufacturer's recommendations is crucial for achieving a reliable seal. This includes properly aligning the pipes, using the correct tools, and applying the appropriate techniques for joining the pipes and fittings.
Deburring and Chamfering: Before installation, it's important to deburr and chamfer the pipe ends to remove any rough edges or burrs that could interfere with the sealing surface of the fittings. Smooth pipe ends help ensure a proper seal and prevent leaks.
Use of Thread Sealant Tape: In some cases, particularly with threaded connections, applying a suitable thread sealant tape to the male threads of the pipes can help improve sealing performance and prevent leaks. It's essential to use a thread sealant tape that is compatible with PPR materials to avoid degradation or chemical reactions.
Inspecting and Testing: After installation, it's advisable to inspect the joints for any signs of leaks and perform pressure testing to ensure that the system is leak-free. If leaks are detected, troubleshooting steps may be necessary, such as reseating the pipes and fittings or applying additional sealant as needed.

Does the PPR Cross maintain its structural integrity over a wide temperature range?
PPR crosses are designed to maintain their structural integrity over a wide temperature range. Here's why:
Thermal Stability: PPR is known for its excellent thermal stability, meaning it retains its mechanical properties and structural integrity across a broad temperature spectrum. Whether exposed to hot water in plumbing systems or colder ambient temperatures, PPR crosses remain dimensionally stable and resistant to deformation.
High Melting Point: PPR has a high melting point, typically ranging from 130°C to 170°C (266°F to 338°F), depending on the specific formulation and manufacturer. This high melting point ensures that PPR crosses can withstand elevated temperatures encountered in hot water distribution systems without softening, warping, or deteriorating.
Low Thermal Conductivity: PPR has low thermal conductivity, meaning it does not readily transfer heat. This property helps PPR crosses maintain their temperature stability, preventing heat loss or gain that could otherwise affect their structural integrity over time.
Chemical Resistance: PPR crosses are also resistant to a wide range of chemicals commonly found in plumbing systems, including hot water and various additives used in water treatment. This chemical resistance further contributes to their ability to maintain structural integrity in diverse operating conditions.
Long-Term Performance: Due to their thermal stability and resistance to degradation, PPR crosses offer long-term performance and reliability in plumbing applications. They can withstand repeated exposure to temperature fluctuations without compromising their functionality or lifespan.
Shanghai Zhongsu Pipe Co., Ltd.
Shanghai Zhongsu Pipe Co., Ltd.