Product Summary
Our press fit coupling is designed for quick and secure connections in potable water systems. Made from 304 or 316L stainless steel, it is EN 10312 compliant and CE certified. The coupling offers a maintenance-free solution with a service life matching building standards, resistant to corrosion and thermal expansion.
Key Features
- ✅ Fast and easy installation without welding
- ✅ Leak-proof connection for reliable operation
- ✅ Corrosion-resistant stainless steel 304/316L
- ✅ Compliant with EN 10312, CE certified
- ✅ Ideal for potable water – hygienic and clean
- ✅ High pressure resistance up to 1.6MPa cold water
Technical Specifications
| Model | EN Standard Series |
| Type | Press-fit coupling |
| Main Material | 304 (06Cr19Ni10) / 316L (022Cr17Ni12Mo2) |
| Suitable Pipe Outer Diameter | DN15 (φ16) - DN100 (φ108) |
| Working Pressure | 1.6MPa (cold water) / 1.0MPa (hot water, ≤95℃) |
| Working Temperature | -20℃ to 95℃ (ordinary), -40℃ to 120℃ (high-temp) |
| Sealing Material | Food-grade silicone (FDA) or EPDM |
Models and Options
Available in equal and reducing types, with female or male thread options. Sizes range from DN15 to DN100.
Materials and Structure
Couplings are crafted from high-quality 304 or 316L stainless steel, offering excellent durability. The press-fit design ensures a secure joint without welding, using a pressing tool. Sealing rings are food-grade silicone or EPDM, providing a hygienic, leak-proof seal.
Applications
Perfect for direct-drinking water systems, residential buildings, gas supply, and public constructions. Suitable for both hot and cold water.
Case Study
In a European residential project, our couplings were used for potable water plumbing. Over 12,000 pieces were supplied, resulting in corrosion-resistant and leak-free operation over 15 years.
FAQ
- What is the minimum order quantity? The MOQ is 10 pieces.
- Can the coupling handle high temperatures? Yes, high-temperature resistant models are available up to 120℃.
- Is the coupling suitable for gas? Yes, the EPDM seal is gas compatible.
- What certifications are held? CE certified and EN 10312 compliant.
Inquiry Information
For orders, contact us. Delivery methods: EXW/FOB/CIF. Payment: 30% deposit, 70% balance.
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