IDT Industrie- und Dichtungstechnik GmbH

IDT-MultiTex®-DK Manhole safety sealing ring
IDT-MultiTex®-DK safety sealing rings are especial designed
gasket for oval inspection ports of boilers and tanks. Lasting
gasket for the high demand of safety and tightness up to 250 °C
and 40 bar pressure.
They are tested and approved by German TÜV according VdTÜVInstruction TRD 401 / Dichtung 100, highest level test category D.
The soft material can fit perfect to uneven surface structures, very
high adaptability at installation ensures exceptional tightness in
cold water pressure tests.

Advantages
- anti-sticking material, low effort for surface cleaning
when installing a new gasket

- pressure test and service with the same gasket
General information
All information given in this Technical Information sheet represents our current level of knowledge and serves as information on our products and their respective scope. It is not meant to ensure
any particular properties of any product or the suitability of any product for any specific application, neither does it create any liability on our part.
© Copyright by IDT.

- high adaptability, suitable for flanges with corrosion and
with uneven sealing surface

- no embrittle of the gasket in storage or in service

- very easy installation and removal

- pure PTFE, conform to FDA standards

Product data
■ Temperature range

■ Material
pure expanded PTFE in multidirectionally orientated
fibrous structure
■ Chemical resistance
pH 0 to14, resistant to all media, very high resistance to
aggressive boiler water according TRD601.
■ Ageing resistance
In the range of permissible applications, IDT MultiTex®DK safety sealing rings do not age.

Use approved up to 250 °C
■ Pressure resistance
certified up to 40 bar operating pressure at 250 °C cold
water pressure test up to 88 bar
■ Physiologically harmless
contains only material conforming to FDA requirements
for use in contact with food

Application fields
■ Steam boilers and tanks
Manhole doors from boilers as well as inspection ports in boilers and tanks of all common sizes and manufactures.

Approvals and certifications
■ TRD 401 / VdTÜV Dichtung 100
type tested according to VdTÜV-Instruction TRD 401 / Dichtung 100 Test class D; Registration-No.: TÜV.D.11-009.d

Forms of delivery
Delivered as ready to use gasket ring, single packed with installation instruction. Gasket rings are available from stock
in the following standard dimensions:
80 x 120 x 15 x 6 mm

100 x 150 x 15 x 6 mm

115 x 165 x 15 x 6 mm

150 x 200 x 15 x 6 mm

220 x 320 x 25 x 6 mm

300 x 400 x 25 x 6 mm

320 x 420 x 25 x 6 mm

350 x 450 x 25 x 6 mm

other dimensions we deliver on request.

Plant Kupferring

Plant Essen

Plant Kirchheim

Gewerbering 6,
D-09456 Annaberg-Buchholz, Germany
Tel: +49 (3733) 505-0, Fax: +49 (3733) 505101
E-Mail: annaberg@idt-dichtungen.de
Internet: www.idt-dichtungen.de

Adlerstrasse 18,
D-45307 Essen, Germanyt
Tel: +49 (201) 85511-0, Fax: +49 (201)8553555
E-Mail: essen@idt-dichtungen.de
Internet: www.idt-dichtungen.de

Liebigstrasse 5,
D-85551 Kirchheim, Germany
Tel: +49 (89) 991883-0, Fax: +49 (89) 9043967
E-Mail: kirchheim@idt-dichtungen.de
Internet: www.idt-dichtungen.de

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01/2012
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