ERV-W is a rubber expansion joint for food products, including those containing fats and oils. It is made of food-grade rubber suitable for contact with food.
Elaflex · Germany
| Type | Rubber (flexible) expansion joint, flanged |
|---|---|
| Nominal bore, DN | 25-600 mm |
| Working pressure, PN | 10 / 16 bar |
| Medium temperature | −30 to +90 °C (depends on the medium) |
| Working medium | food products, including those with fats and oils |
| Not to be used for | aggressive chemicals |
| Inner layer (lining) | food grade rubber compound (white food grade) |
| Outer layer | food grade, resistant to fats |
| Flanges | swivel type, DIN PN 10/16, galvanised steel (optionally stainless steel, bronze or aluminium) |
| Marking | ERV / type, DN, PN, date of manufacture |
Exact movements and permissible vacuum depend on the size and face-to-face length and are determined during selection. Full data is given in the technical data sheet (PDF).
| DN | PN, bar | D, mm | k, mm | Holes n×d | L, mm |
|---|---|---|---|---|---|
| 25 | 16 | 115 | 85 | 4×14 | 130 |
| 32 | 16 | 140 | 100 | 4×18 | 130 |
| 40 | 16 | 150 | 110 | 4×18 | 130 |
| 50 | 16 | 165 | 125 | 4×18 | 130 |
| 65 | 16 | 185 | 145 | 4×18 | 130 |
| 80 | 16 | 200 | 160 | 8×18 | 130 |
| 100 | 16 | 220 | 180 | 8×18 | 130 |
| 125 | 16 | 250 | 210 | 8×18 | 130 |
| 150 | 16 | 285 | 240 | 8×22 | 130 |
| 200 | 10 | 340 | 295 | 8×22 | 130 |
| 250 | 10 | 395 | 350 | 12×22 | 130 |
| 300 | 10 | 445 | 400 | 12×22 | 130 |
| 350 | 16 | 505 | 460 | 16×22 | 200 |
| 400 | 16 | 565 | 515 | 16×26 | 200 |
| 450 | 10 | 615 | 565 | 20×26 | 200 |
| 500 | 10 | 670 | 620 | 20×26 | 200 |
| 600 | 10 | 780 | 725 | 20×30 | 200 |
D is the flange outside diameter, k the bolt circle diameter, n×d the holes, L the standard face-to-face length. Flange dimensions to DIN PN 10/16. Weight and effective area depend on the size and are given in the data sheet or on request. Other flange standards and materials are available to order.
ERV-W is a rubber expansion joint for food products, including those containing fats and oils. It is made of food-grade rubber suitable for contact with food.
Diameters DN 25-600 mm, flanges DIN PN 10/16. It is used in the food and processing industry. Execution and certificates — according to production requirements.
We receive the parameters or questionnaire and select the series and size.
We calculate movements and thrust forces and prepare an offer.
Shipped from stock or made to order with the required flange configuration.
Installation, installation supervision and commissioning on site where required.
Send the parameters or a questionnaire — we will prepare a calculation and a quotation.
Request a quoteLeave your contact details — we will select the model and prepare a quotation. We reply within one working day.