Alpex L Transition Coupling Thread F
Useful Information
Technical Specification
- Manufacturer: FRÄNKISCHE
- Material:
- PPSU (Polyphenylsulfone) fixation ring
- Stainless steel pressing sleeves
- Dezincification-resistant brass body
- Operating Temperature: 95°C
- Pressure Rating: 10 bar
- Pressing Contours: F-contour
- Sizes Available: 40mm x 1 1/2" to 63mm x 2 3/8"
- Standards: DVGW W 534
- Certification: WRAS approved
Description
This flat-sealing transition coupling is designed to create secure, detachable connections between Alpex L press systems and female threaded pipework in drinking water and heating installations. Manufactured with a dezincification-resistant brass body, PPSU fixation ring, and stainless steel pressing sleeve, it features integrated inspection holes for visual installation checks. The leak-before-press function ensures that any unpressed fittings are immediately detected during pressure testing. Compatible with F-contour pressing tools, this WRAS approved, lead-free fitting provides reliable performance for both potable water and heating systems.
Key Features & Benefits
- Leak-Before-Press Function: Detects unpressed fittings during pressure testing (1 – 6.5 bar)
- Lead-Free Construction: Safe for use in drinking water systems
- Visual Inspection: White fixation rings with integrated inspection holes for easy verification
- Durable Materials: Dezincification-resistant brass body for corrosion resistance
- Secure Press Connection: Fixed stainless steel pressing sleeves ensure strong, permanent joints
- Press Compatibility: Compatible with F-contour press tools
- Versatile Use: Ideal for drinking water and heating installations
- WRAS Approved: Certified for potable water applications
| SKU | Supplier Code | D (mm) | G (inch) | L1 (mm) | Z1 (mm) | Weight (kg) |
| 403463 | 86740795 | 40 | 1 1/4 | 61 | 17 | 0.293 |
| 403464 | 86740796 | 40 | 1 1/2 | 63 | 17 | 0.311 |
| 403465 | 86750797 | 50 | 1 3/4 | 72 | 20 | 0.482 |
| 403466 | 86750798 | 50 | 2 | 72 | 20 | 0.518 |
| 403467 | 86763798 | 63 | 2 | 86 | 20 | 0.703 |
| 403468 | 86763799 | 63 | 2 3/8 | 76 | 20 | 0.747 |
