Rubber expansion joint Elaflex · PTFE

ERV-TA

With fluoroplastic (PTFE) coating

ERV-TA is a rubber expansion joint Elaflex with a fluoroplastic (PTFE) coating of the inner chamber. PTFE-The liner provides maximum chemical resistance and inertia to the environment while maintaining the flexibility of the rubber expansion joint.

Diameter, DN
25-500 mm
Pressure, PN
10 / 16 bar
Purpose
PTFE-liner
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ERV-TA Rubber expansion joint Elaflex ERV-TA — With fluoroplastic (PTFE) coating Elaflex · Germany
Applications

Where it is used

Particularly aggressive chemicals
High-purity media
Pharma and food industry
Special applications
Specifications

Technical specifications

TypeRubber (flexible) expansion joint, flanged
Nominal bore, DN25-500 mm
Working pressure, PN10 / 16 bar
Medium temperaturehigh chemical resistance (to be specified)
Working mediumparticularly aggressive and highly pure chemical media
Inner layer (lining)fluoroplast (PTFE), rubber force layer
Outer layerchemical resistant rubber
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

Available diameters

DN 25DN 32DN 40DN 50DN 65DN 80DN 100DN 125DN 150DN 200DN 250DN 300DN 350DN 400DN 450DN 500
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The operating pressure, connection dimensions and flange configuration for the ERV-TA are tailored to the task. The exact parameters and weight are available in the passport / on request.

Description

About the ERV-TA expansion joint

ERV-TA is a rubber expansion joint Elaflex with a fluoroplastic (PTFE) coating of the inner chamber. PTFE-The liner provides maximum chemical resistance and inertia to the environment while maintaining the flexibility of the rubber expansion joint.

Diameters are available on request (standard range DN 25-500 mm), flanges DIN PN 10/16. It is used for particularly aggressive and high-purity media. The configuration is tailored to the task.

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

For which environments is ERV-TA suitable?
It is suitable for the following media: particularly aggressive and highly pure chemical media.
What diameters and pressures are available?
Nominal passage DN 25-500 mm, operating pressure PN 10/16 bar, temperature high chemical resistance (to be specified). Swivel flanges DIN PN 10/16, other standards and materials are available on request.
How to choose and order an ERV-TA?
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-TA for your facility

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

Request a quote