KLINGERSIL^® C-4430 plus

Industry leading stress relaxation and outstanding resistance to hot water and steam

KLINGERSIL^® C-4430plus is a premium-quality, high pressure gasket with outstanding stress relaxation and outstanding resistance to hot water and steam.

Basis

Optimum combination of synthetic fibres, bonded with NBR.

Areas of application

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

KLINGERSIL® C-4300 ist eine universelle Hochdruckdichtung.

Key features

Utilization of KLINGER^®Quantum production technology
Optimum combination of synthetic and glass fibres
Outstanding stress relaxation

Benefits

More safety
Better lifetime
Better high temperature tightness
Improved thermal stability

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 thickness decrease at 400 °C	% % %	8 11 14
Tightness	DIN 28090-2	mg/s x m	0.05
Specific leakrate λ	VDI 2440	mbar x l/s x m	2.9E-06
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	ρO	Ω	4.1x10E13
Average specific volume resistance	ρD	Ω cm	4.5x10E12
Average dielectric strength	E_d	kV/mm	21.3
Average power factor	50 Hz	tanδ	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 thicknesses, sizes and tolerances on request.

Function and durability

The performance and service life of KLINGER gaskets depend to a large extent on proper storage and fitting - factors beyond the manufactor’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.