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PP-R Cold & Hot Water Pipe Fittings

PP-R hot and cold water pipe fittings are injection molded from high-quality random copolymerized polypropylene. They have the same material and performance matching as PP-R pipes. They are specially designed for use in building water supply, HVAC and conventional industrial fluid delivery systems. The product is heat-resistant, corrosion-resistant, has excellent hygiene, the material is pure and non-toxic, and no harmful substances are precipitated. It complies with civil drinking water standards and is suitable for various clean water delivery scenarios.

This series includes all types of pipe fittings such as elbows, tees, direct, variable diameter, internal and external wire joints, flanges, plugs, etc., with complete specifications and strong versatility. The inner wall of the pipe is smooth and has low fluid resistance. It will not scale or breed bacteria after long-term use, effectively ensuring water quality and efficiency. The product can withstand hot and cold water media of 70℃ for a long time and high temperature of 95℃ for a short time. It is suitable for various pipeline connection scenarios such as domestic hot and cold water supply, heating system, central air conditioning water circulation and so on.

The accessories adopt hot-melt connection technology and can be integrated with PP-R pipes of the same specifications. The interface is dense and firm, has good sealing performance, and is stronger than the pipe body, fundamentally eliminating leakage and shedding problems. The product is anti-aging, corrosion-resistant, and maintenance-free. The service life of the entire system can reach more than 50 years. It also has the advantages of light weight, easy installation, efficient construction, impact resistance, and green environmental protection.

With stable comprehensive performance, PP-R hot and cold water pipe fittings are widely used in hot and cold water supply, heating circulation, and pure water transportation projects in residences, hotels, hospitals, schools, factories, and various public buildings. They are safe, energy-saving, and durable core supporting pipe fittings for modern building water supply and drainage systems.

等径直接
Coupling Φ20—Φ160
90°弯头
90°Elbow Φ20—Φ160
三通
Tee Φ20—Φ160
45°弯头
45°Elbow Φ20—Φ160
异径弯头
Reducer Elbow Φ25x20—Φ63x50
管帽
End Cap Φ20—Φ160
异径直接
Reducer Coupling Φ25x20—Φ160x110
异径三通
Reducer Tee Φ25x20—Φ160x110
内丝弯头
Female Elbow Φ20x1/2"—Φ63x2"
外丝弯头
Male Elbow Φ20x1/2"—Φ63x2"
外丝直接
Male Adapter Φ20x1/2"—Φ110x4"
内丝直接
Female Adapter Φ20x1/2"—Φ110x4"
内丝三通
Female Tee Φ20x1/2"—Φ63x2"
外丝三通
Male Tee Φ20x1/2"—Φ63x2"
内丝带座弯头
Female Elbow with Base Φ25x1/2"—Φ25x3/4"
双内丝弯头‌
Dual Female Elbow Φ20x1/2"—Φ25x1/2"
截止阀
Stop Valve Φ20—Φ110
过桥弯
Bridge Φ20—Φ32
四通
Cross Φ40—Φ63
球阀
Ball Valve Φ20—Φ110
法兰短柱
Flange Stub Φ50—Φ160
法兰盘
Flange Plate Φ50—Φ160
双联阀
Double Union Valve Φ20—Φ75
外丝活接
Male Union Φ20—Φ63
内丝活接
Female Union Φ20—Φ63
活接头
Plastic Union Φ20—Φ63
过滤器
Filter Φ20—Φ63
螺纹塞
Thread Plug Φ1/2"—Φ3/4"
止回阀
Check Valve Φ20—Φ63

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The "Kangyu" brand has a full range of pipes and pipe fittings products, covering special pipes for all scenarios such as water supply and drainage, fire protection, gas, mining, petroleum, farmland irrigation, power communications, trenchless pipe jacking, heating, chemical industry, and breeding. The product has a large pressure span and a wide range of pipe diameter choices. The maximum pipe diameter can reach Φ1600. It supports 150mm ultra-thick wall customization. Customization requirements such as high pressure, large diameter, and special wall thickness can be realized. It is the benchmark choice for municipal infrastructure, industrial pipe networks, mining supporting equipment, and energy transmission pipeline procurement.

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