Hygienic & Dairy Couplings.
Hygienic connection systems for compatible transfer hose.
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Final specifications, compatibility and availability are confirmed against your selected part and operating conditions.
Coupling type, size and mating half
Medium, pressure and temperature
Body material and seal compound
Hose tail, thread, flange or weld connection
DIN-type weld/weld hygienic unions.
DIN-type weld/weld hygienic unions. The 130°C maximum applies to this AISI 304/rubber-gasket union construction; it does not establish a pressure rating. Match the exact interface type and drawn D1, D2 and B dimensions; material and hygiene documentation require selection.
| Configuration | D1 — bore (mm) | D2 — coupling outside diameter (mm) | B — axial length (mm) | Nominal diameter mm |
|---|---|---|---|---|
| DIN-type weld/weld hygienic union | 10 | 38 | 34 | 10 |
| DIN-type weld/weld hygienic union | 15 | 44 | 34 | 15 |
| DIN-type weld/weld hygienic union | 20 | 54 | 36 | 20 |
| DIN-type weld/weld hygienic union | 26 | 63 | 45 | 25 |
| DIN-type weld/weld hygienic union | 32 | 70 | 51 | 32 |
| DIN-type weld/weld hygienic union | 38 | 78 | 53 | 40 |
| DIN-type weld/weld hygienic union | 50 | 92 | 57 | 50 |
| DIN-type weld/weld hygienic union | 66 | 112 | 65 | 65 |
| DIN-type weld/weld hygienic union | 81 | 127 | 75 | 80 |
| DIN-type weld/weld hygienic union | 100 | 148 | 89 | 100 |
| DIN-type weld/weld hygienic union | 125 | 178 | 70 | 125 |
| DIN-type weld/weld hygienic union | 150 | 210 | 76 | 150 |
DIN-type weld/weld hygienic unions — construction & conditions.
DIN-type weld/weld hygienic unions. The 130°C maximum applies to this AISI 304/rubber-gasket union construction; it does not establish a pressure rating. Match the exact interface type and drawn D1, D2 and B dimensions; material and hygiene documentation require selection.
| Parameter | Specification |
|---|---|
| Body material | AISI304stainless steel |
| Gasket material | Rubber; compound to be confirmed |
| Maximum temperature c | 130 |
| Components | Liner / Male part / Nut / Gasket |
SMS-type weld/weld hygienic unions.
SMS-type weld/weld hygienic unions. The 130°C maximum applies to this AISI 304/rubber-gasket union construction; it does not establish a pressure rating. Match the exact interface type and drawn D1, D2 and B dimensions; material and hygiene documentation require selection.
| Configuration | D1 — bore (mm) | D2 — coupling outside diameter (mm) | B — axial length (mm) | Nominal diameter mm |
|---|---|---|---|---|
| SMS-type weld/weld hygienic union | 25.4 | 51 | 23.5 | 25 |
| SMS-type weld/weld hygienic union | 38.1 | 74 | 30 | 38 |
| SMS-type weld/weld hygienic union | 50.8 | 84 | 30 | 51 |
| SMS-type weld/weld hygienic union | 63.5 | 100 | 34 | 63.5 |
| SMS-type weld/weld hygienic union | 76.2 | 114 | 35 | 76 |
| SMS-type weld/weld hygienic union | 101.6 | 154 | 48 | 101.6 |
SMS-type weld/weld hygienic unions — construction & conditions.
SMS-type weld/weld hygienic unions. The 130°C maximum applies to this AISI 304/rubber-gasket union construction; it does not establish a pressure rating. Match the exact interface type and drawn D1, D2 and B dimensions; material and hygiene documentation require selection.
| Parameter | Specification |
|---|---|
| Body material | AISI304stainless steel |
| Gasket material | Rubber; compound to be confirmed |
| Maximum temperature c | 130 |
| Components | Liner / Male part / Nut / Gasket |
ISO-DS-type weld/weld hygienic unions.
ISO-DS-type weld/weld hygienic unions. The 130°C maximum applies to this AISI 304/rubber-gasket union construction; it does not establish a pressure rating. Match the exact interface type and drawn D1, D2 and B dimensions; material and hygiene documentation require selection. ISO-DS nominal labels are preserved ; no incorrect millimetre unit is assigned to the 1–4 labels.
| Configuration | D1 — bore (mm) | D2 — coupling outside diameter (mm) | B — axial length (mm) | Nominal size |
|---|---|---|---|---|
| ISO-DS-type weld/weld hygienic union | 25.4 | 57 | 36 | 1 |
| ISO-DS-type weld/weld hygienic union | 38.1 | 71 | 38 | 1½ |
| ISO-DS-type weld/weld hygienic union | 51 | 86 | 40 | 2 |
| ISO-DS-type weld/weld hygienic union | 63.5 | 103 | 46 | 2½ |
| ISO-DS-type weld/weld hygienic union | 76.2 | 115 | 48 | 3 |
| ISO-DS-type weld/weld hygienic union | 101.6 | 147 | 48 | 4 |
ISO-DS-type weld/weld hygienic unions — construction & conditions.
ISO-DS-type weld/weld hygienic unions. The 130°C maximum applies to this AISI 304/rubber-gasket union construction; it does not establish a pressure rating. Match the exact interface type and drawn D1, D2 and B dimensions; material and hygiene documentation require selection. ISO-DS nominal labels are preserved ; no incorrect millimetre unit is assigned to the 1–4 labels.
| Parameter | Specification |
|---|---|
| Body material | AISI304stainless steel |
| Gasket material | Rubber; compound to be confirmed |
| Maximum temperature c | 130 |
| Components | Liner / Male part / Nut / Gasket |