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KLINGERSIL® C-4430

Outstanding stress relaxation and resistance to hot water and steam.

KLINGERSIL® C-4430 gasket offers outstanding stress retention and resistance to hot water and steam.

Basis

Optimum combination of synthetic fibre, bonded with NBR.

Areas of application

Resistant to water and steam at higher temperatures as well as to oils, gases, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants and refrigerants.

KLINGERSIL C-4430 gasket

Key features

  • Optimum combination of synthetic and glass fibres
  • Outstanding stress relaxation
  • Dimensionally stable

Benefits

  • Suitable for high temperature steam and water
  • Better resistance against hydrocarbons
  • Suitable for many different media

CERTIFICATES & APPROVALS

  • BAM-tested
  • DIN-DVGW
  • DIN-DVGW W 270
  • DVGW VP 401
  • Elastomer-Guideline
  • WRAS approval
  • German Lloyd
  • TA-Luft (Clean air)
  • Fire-Safe acc. to DIN EN ISO 10497
  • Fire-Safe acc. to ISO 19921
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Typical technical data for thickness 2.0 mm

Compressibility ASTM F 36 J

%

9

Recovery ASTM F 36 J

%

55

Stress relaxation DIN 52913

50 MPa,16 h / 175 °C
50 MPa,16 h / 300 °C

MPa
MPa

39
35

Stress relaxation BS 7531

40 MPa,16 h / 300 °C

MPa

31

KLINGER cold/hot compression
50 MPa

thickness decrease at 23 °C
thickness decrease at 300 °C

%
%

8
11

Tightness

DIN 28090-2

mg/s x m

0.05

Specific leakrate λ

VDI 2440

mbar x l/s x m

2.13E-05

Thickness increase after fluid
immersion ASTM F 146

oil IRM 903: 5 h / 150 °C
fuel B: 5 h / 23 °C

%
%

3
5

Density

g/cm³

1.8

Average surface resistance

pO

Ω

4.1x10E13

Average specific volume resistance

pD

Ω cm

4.5x10E12

Average dielectric strength

Ed

kV/mm

21.3

Average power factor

50Hz

tan δ

0.03

Average dielectric coefficient

50 Hz

εr

6.7

Thermal conductivity

λ

W/mK

0.38

Classification acc. to BS 7531:2006

Grade AX

ASME-Code sealing factors

for gasket thickness 1.0 mm

tightness class 0.1 mg / s x m

MPa

y 20
m 1.1

for gasket thickness 2.0 mm

tightness class 0.1 mg / s x m

MPa

y 20
m 1.6

for gasket thickness 3.0 mm

tightness class 0.1 mg / s x m

MPa

y 20
m 2.2

Dimensions of the standard sheets

Sizes

1000 x 1500 mm, 2000 x 1500 mm

Thicknesses

0.5 mm, 1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm

Tolerances

Thickness acc. to DIN 28091-1
Length ±50 mm, Width ±50 mm

Other sizes, thicknesses and tolerances on request.

Function & Durability

The performance and service life of KLINGERSIL® C-4430 gaskets depend to a large extent on proper storage and fitting – factors beyond the manufacture’s control. We can, however, vouch for the excellent quality of our products. With this in mind, please also take note of our installation manual.

KLINGERSIL C-4430 gasket material

Downloads

Below you can find more product-related Information for KLINGERSIL® C-4430 gaskets.

Overview product approvals

Industries we work with

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