Rubber expansion joint Elaflex · gullet

ERV-W

For food products

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.

Diameter, DN
25-600 mm
Pressure, PN
10 / 16 bar
Purpose
Food media
ERV-W Rubber expansion joint Elaflex ERV-W — For food products Elaflex · Germany
Applications

Where it is used

Food production
Pumping of food products
Filling and processing lines
Drinking media
Specifications

Technical specifications

TypeRubber (flexible) expansion joint, flanged
Nominal bore, DN25-600 mm
Working pressure, PN10 / 16 bar
Medium temperature−30 to +90 °C (depends on the medium)
Working mediumfood products, including those with fats and oils
Not to be used foraggressive chemicals
Inner layer (lining)food grade rubber compound (white food grade)
Outer layerfood grade, resistant to fats
Flangesswivel type, DIN PN 10/16, galvanised steel (optionally stainless steel, bronze or aluminium)
MarkingERV / 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).

Size range

Connection dimensions (DIN PN 10/16)

DNPN, barD, mmk, mmHoles n×dL, mm
2516115854×14130
32161401004×18130
40161501104×18130
50161651254×18130
65161851454×18130
80162001608×18130
100162201808×18130
125162502108×18130
150162852408×22130
200103402958×22130
2501039535012×22130
3001044540012×22130
3501650546016×22200
4001656551516×26200
4501061556520×26200
5001067062020×26200
6001078072520×30200

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.

Description

About the ERV-W expansion joint

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.

How we work

From enquiry to delivery

01

Selection

We receive the parameters or questionnaire and select the series and size.

02

Calculation and quotation

We calculate movements and thrust forces and prepare an offer.

03

Supply

Shipped from stock or made to order with the required flange configuration.

04

Installation

Installation, installation supervision and commissioning on site where required.

Questions

Frequently asked questions

What environments is ERV-W suitable for?
Suitable for the following media: food products, including those with fats and oils. Not applicable for: aggressive chemicals.
What diameters and pressures are available?
Nominal passage DN 25-600 mm, operating pressure Pn 10/16 bar, temperature -30 ... +90 °C (depends on the medium). Swivel flanges DIN PN 10/16, other standards and materials are available on request.
How to choose and order the ERV-W?
Send the project parameters (DN, PN, medium, temperature, movements) or complete the questionnaire — we will select the size, calculate thrust forces and prepare a quotation. Delivery across Russia and the CIS.

Let's select the ERV-W for your object

Send the parameters or a questionnaire — we will prepare a calculation and a quotation.

Request a quote