Product Introduction
Premium blue PPR caps are pipe fittings used to seal PPR pipe ends, preventing the ingress of impurities and leakage. They are suitable for hot and cold water systems, floor heating pipes, and industrial fluid piping.
Product Advantages
High Pressure Resistance
Injection-molded from high-density polypropylene, withstands 1.6 MPa water pressure without leakage.
Excellent Heat Resistance
High-quality PPR material, endures 70°C continuously and 95°C short-term.
Strong Chemical Corrosion Resistance
Extremely chemically stable, with a lifespan of over 50 years in pH 1–14 environments.
Technical Specifications
Material: Premium PP-R Type 3 (batch-matched to your pipes)
Color: Standard blue for system consistency
Pressure Rating: PN 20/25
Temperature Range: 70°C continuous, 95°C peak
Available Sizes: 20mm, 25mm, 32mm, 40mm, 50mm, 63mm
Standards: DIN 8077/8078, ISO 15874 compliant
Professional Installation Tips
1. Quarter-Turn Technique
Give the cap a slight quarter-turn during final insertion to ensure even fusion and eliminate weak spots.
2. Proper Depth Alignment
Insert to the alignment mark to guarantee correct socket engagement and maximum pressure resistance.
3. Cooling Time
Allow full cooling before testing the system to let the joint reach optimal strength.
FAQ
Q: Can they be used in drinking water systems?
A: Yes, they are made of non-toxic materials and meet drinking water safety standards.
Q: What is the pressure rating of the caps?
A: Standard models meet PN20/PN25 pressure ratings and are suitable for most water supply, drainage, and heating systems. For higher pressure specifications, please contact our technical team for custom packaging.
Q: What are your packaging options?
A: Usually, they come in a plastic bag, carton, and pallet. Custom logo packaging is available.
Q: Are we in stock?
A: All standard sizes are in stock and ready for immediate shipment.
Q: Are other colors available?
A: Blue is the standard color. Other colors can be customized upon request.
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