G - STRAIGHT UNION COUPLING.
Hydraulic tube connections and installation components selected to the specified interface.
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Drawing or dimensions of the mating connection
DIN compression union exact codes.
Metric tube connection selections by tube outside diameter, series and stated thread. Use the exact tube diameter, L/S series and thread together. Missing pressures, masses or dimensions require confirmation; do not infer a rating from thread size alone. Body material, seals and full outline dimensions must match the application.
| Part code | Tube outside diameter (mm) | DIN series | Thread T1 (metric designation) | Thread T2 (metric designation) | pressure column (bar) | Mass per100 pieces (kg/100) |
|---|---|---|---|---|---|---|
| G04LL | 4 | LL | Confirm | Confirm | Confirm | Confirm |
| G06LL | 6 | LL | Confirm | Confirm | 315 | 0.9 |
| G08LL | 8 | LL | Confirm | Confirm | 315 | 1.2 |
| G06L | 6 | L | 12×1.5 | 12×1.5 | 315 | 2.1 |
| G08L | 8 | L | 14×1.5 | 14×1.5 | 315 | 2.4 |
| G10L | 10 | L | 16×1.5 | 16×1.5 | 315 | 3.9 |
| G12L | 12 | L | 18×1.5 | 18×1.5 | 315 | 5.9 |
| G15L | 15 | L | 22×1.5 | 22×1.5 | 160 | 7.9 |
| G18L | 18 | L | 26×1.5 | 26×1.5 | 160 | 8.4 |
| G22L | 22 | L | 30×2 | 30×2 | 160 | 12.9 |
| G28L | 28 | L | 36×2 | 36×2 | 160 | 20.9 |
| G35L | 35 | L | 45×2 | 45×2 | Confirm | Confirm |
| G42L | 42 | L | 52×2 | 52×2 | Confirm | Confirm |
| G06S | 6 | S | 14×1.5 | 14×1.5 | 400 | 9.4 |
| G08S | 8 | S | 16×1.5 | 16×1.5 | 400 | 19.5 |
| G10S | 10 | S | 18×1.5 | 18×1.5 | 400 | 21.5 |
| G12S | 12 | S | 20×1.5 | 20×1.5 | 315 | 31.0 |
| G14S | 14 | S | 22×1.5 | 22×1.5 | Confirm | Confirm |
| G16S | 16 | S | 24×1.5 | 24×1.5 | Confirm | Confirm |
| G20S | 20 | S | 30×2 | 30×2 | Confirm | Confirm |
| G25S | 25 | S | 36×2 | 36×2 | Confirm | Confirm |
| G30S | 30 | S | 42×2 | 42×2 | Confirm | Confirm |
| G38S | 38 | S | 52×2 | 52×2 | Confirm | Confirm |
DIN compression union exact codes — construction & conditions.
Metric tube connection selections by tube outside diameter, series and stated thread. Use the exact tube diameter, L/S series and thread together. Missing pressures, masses or dimensions require confirmation; do not infer a rating from thread size alone. Body material, seals and full outline dimensions must match the application.
| Parameter | Specification |
|---|---|
| System reference | DIN2353 |