Product Introduction
PPR equal coupling is a hot-melt joint used to connect two PPR pipes of the same diameter. It is suitable for hot and cold water, drinking water, heating, and industrial piping systems.
| Application |
connect PPR water pipe |
| Original |
Zhejiang, China |
| Price |
Negotiable |
| Material |
PPR |
| Delivery date |
15-30days |
| Packing |
Neutral export standard |
| Market |
Middle East, Africa, Asia, South America, Europe, North America, Oceania |
| MOQ |
5000 pcs |
Specifications & Technical Data
| Attribute | Specification |
|---|---|
| Product Name | PPR Equal Coupling / PPR Straight Coupling / PPR Full Bore Coupler |
| Material | Premium PPR (Polypropylene Random Copolymer), Grade PN10, PN16, PN20, PN25 |
| Connection Method | Heat Fusion Welding |
| Color | Standard White, Green, Gray (Custom colors available) |
| Size Range (Diameter) | DN20, DN25, DN32, DN40, DN50, DN63, DN75, DN90, DN110 DN 160 (Other sizes like DN15, DN125 available) |
| Pressure Rating (PN) | Commonly PN10 (1.0MPa), PN16 (1.6MPa), PN20 (2.0MPa), PN25 (2.5MPa) |
| Temperature Range | Short-term: ≤ 95°C, Long-term: ≤ 70°C |
| Standards Compliance | GB/T 18742.2-3 |
| Application Fluids | Cold Water, Hot Water, Drinking Water, Compressed Air. |
Product Features
Safe And Leak-proof Connection
PPR connectors are heat-melted to form a single structure, ensuring long-term leakage protection.
High-temperature And High-pressure Resistance
PPR equal couplings/couplers can withstand temperatures of 70°C and 2.0 MPa for extended periods, and up to 95°C and 2.5 MPa for short periods, making them suitable for hot water and heating systems.
Corrosion And Scale Resistance
The smooth and chemically stable inner wall is unaffected by acidic and alkaline water conditions, resists scale and rust, and ensures smooth flow and safe water quality.
In Exhibition


Top 4 Strengths of Zhejiang Lvzhou Pipe Technology Co., Ltd.
Strong Customization Capabilities
Our experienced design and production teams can customize logos, colors, packaging, and materials to meet customer requirements.
Complete Product Range
We offer a wide range of products, including PPR pipes and fittings, PERT pipes, PE pipes, PEXC pipes, and pre-filters, to meet diverse market and customer needs.
Over 12 Years of Industry Experience
We have specialized in pipe and fittings production and international trade for over 12 years, accumulating extensive manufacturing and export experience.
Strict Quality Management System
We are ISO 9001:2015 certified, ensuring every product meets international standards.




Frequently Asked Questions
Q: Do you test all goods before delivery?
A: Yes, we test all products 100% before delivery to ensure that quality meets standards and customer requirements.
Q: Can I get samples from your factory?
A: Yes. We can provide free samples upon request. Shipping costs are negotiable or borne by the customer and are refundable after order confirmation.
Q: What is the function of a PPR equal coupling?
A: It connects two PPR pipes of the same diameter, creating a stable, leak-proof structure.
Q: What are its main applications?
A: It is widely used in building hot and cold water systems, drinking water distribution, heating systems, industrial liquid pipelines, and agricultural irrigation.
Q: What colors are available?
A: Common colors are green, white, and gray, but custom colors are available upon request.
Q: What fluids are suitable?
A: It is suitable for non-corrosive media such as cold and hot water, drinking water, and compressed air.
Q: Are special tools required for installation?
A: A standard PPR hot-melt welding machine is sufficient; no glue or threading is required.
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