Delivery couplings 
| Size | Lug spacing b [mm] |
For hose i.d. Ø D [mm] |
Length tail piece L [mm] |
Internal neck diameter d [mm] |
Standard | Item No. |
|---|---|---|---|---|---|---|
| 38=H | 51 | 25 | 90 | 18 | PN40 | 1052102 |
| 38=H | 51 | 38 | 90 | 30 | PN40 | 1050771 |
| 52=C | 66 | 25 | 41 | 18 | - | 1010219 |
| 52=C | 66 | 25 | 41 | 18 | - | 1011214 |
| 52=C | 66 | 52 | 55 | 45 | DIN 14302 | 1010205 |
| 52=C | 66 | 52 | 55 | 45 | DIN 86202 | 1011205 |
| 75=B | 89 | 75 | 60 | 65 | DIN 14303 | 1010215 |
| 75=B | 89 | 75 | 80 | 65 | DIN 86203 | 1051929 |
Materials:
- Casing: aluminium alloy – kneading quality
- Neck: aluminium alloy – casting quality
- Protecting ring: spring wire, tinned
- Washers: petrol-product resistant rubber
- Casing: copper alloy – kneading quality
- Neck: copper alloy – casting quality
Other sizes, designs and materials (cast unions PN 10, gaskets, protection rings, ...) on request/order specification.
| Item No. | Size | Lug spacing b [mm] | For hose i.d. Ø D [mm] | Length tail piece L [mm] | Internal neck dia. d [mm] | Standard |
| 1052102 | 38=H | 51 | 25 | 90 | 18 | PN40 |
| 1050771 | 38=H | 51 | 38 | 90 | 30 | PN40 |
| 1010219 | 52=C | 66 | 25 | 41 | 18 | - |
| 1011214 | 52=C | 66 | 25 | 41 | 18 | - |
| 1010205 | 52=C | 66 | 52 | 55 | 45 | DIN 14302 |
| 1011205 | 52=C | 66 | 52 | 55 | 45 | DIN 86202 |
| 1010215 | 75=B | 89 | 75 | 60 | 65 | DIN 14303 |
| 1051929 | 75=B | 89 | 75 | 80 | 65 | DIN 86203 |
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