Dongbo PEX expansion rings are engineered with a bevel along the leading edge to ease pipe insertion and an integrated stop to ensure proper placement of the sleeve.
| Part No. | Inner Diameter(A) | Thickness(B) | Height (C) |
| 3/8‘’ | 12.34 ± 0.10 mm | 3.12 ± 0.15 mm | 13.72 ± 0.51 mm |
| 1/2” | 16.08 ± 0.08 mm | 3.12 ± 0.13 mm | 16.00 ± 0.51 mm |
| 3/4” | 22.40 ± 0.10 mm | 3.12 ± 0.13 mm | 22.00 ± 0.51 mm |
| 1” | 28.80 ± 0.10 mm | 3.63 ± 0.15 mm | 27.99 ± 0.76 mm |
| 2” | 54.71 ± 0.1 mm | 5.99 ± 0.30 mm | 49.99 ± 1.01 mm |
EN 
TH 
ZH