Description
Stainless Steel 90° Female Elbow – Product Specification
Dimensional Specifications – ② JIS Standard
| DN | Spec (mm) |
|---|---|
| 15×1/2” | 15.88 × 1/2” |
| 20×1/2” | 22.20 × 1/2” |
| 20×3/4” | 22.20 × 3/4” |
| 25×1” | 28.60 × 1” |
| 32×1-1/4” | 34.00 × 1-1/4” |
| 40×1-1/2” | 42.70 × 1-1/2” |
| 50×2” | 48.60 × 2” |
Dimensional Specifications – ③ EN Standard
| OD (mm) |
|---|
| 15 × Rp1/2” |
| 18 × Rp1/2” |
| 18 × Rp3/4” |
| 22 × Rp1/2” |
| 22 × Rp3/4” |
| 28 × Rp1” |
| 35 × Rp1-1/4” |
| 42 × Rp1-1/2” |
| 54 × Rp2” |
Advantages of Press Fittings
- **Easy Assembly**: Practical and convenient.
- **Quick Installation**: Saves hours of labour.
- **Safe and Approved**: Guaranteed system with certifications.
- **Simplified Labour**: No need for specialised personnel (just a press tool).
- **Flameless Connection**: Enhances safety by eliminating the need for naked flames.
O-Ring Material Characteristics and Application
The **rubber O-ring** is critical for the sealing and sanitary performance. Aquinox® O-rings use **imported rubber compounds**, manufactured under strict controls and comply with **GB/T 19228.3-2012**. Drinking water options meet the **GB/T 17219** standard, with **EU DVGW-compliant** O-rings available. Materials resist hot water, ageing, and common drinking-water additives. Multiple compounds supplied based on application.
O-Ring Compatibility Chart:
| Material | Color | Temperature Range | Max. Working Pressure (MPa) | Application |
|---|---|---|---|---|
| EPDM | Black | -40°C – 150°C | 2.5 | Hot & Cold Water; Drinking Water |
| SI | White | -20°C – 200°C | 2.5 | Hot & Cold Water; Drinking Water |
| SI (Import) | Claret | -20°C – 200°C | 2.5 | Fire; Steam; Solar |
| NBR | Yellow | -30°C – 120°C | 2.5 | Gas & Oil |
| HNBR | Green | -30°C – 180°C | 2.5 | Gas |
| FKM | Brown | -30°C – 250°C | 2.5 | Industrial & Chemical |
Installation Method & Results
