KLINGERSIL^® C-4509

Special high-pressure gasket for highest thermal and mechanical stresses

KLINGERSIL^® C-4509 is a special high-pressure gasket for highest thermal and mechanical stresses. Due to the expanded metal reinforcement it offers a high stress capability and is suitable for high bolt loads. The basic material KLINGERSIL^® C-4500 is a Fire Safe grade.

Basis

Carbon fibers and special high temperature resistant additives, bonded with NBR.

Areas of application

Made from high-tech materials it offers excellent service in many sectors of the chemical industry. Main fields of application: alkaline media and steam.

KLINGERSIL® C-4300 ist eine universelle Hochdruckdichtung.

Key features

Utilization of carbon fibres
Expanded metal reinforcement
Improved stress relaxation

Benefits

Suitable for high-pressure applications
Higher resistance against blow-outs
More safety at high internal pressures

Typical technical data for thickness 1.5 mm

Compressibility ASTM F 36 J		%	10
Recovery ASTM F 36 J		%	62
Stress relaxation DIN 52913	50 MPa,16 h / 300 °C	MPa	43
Stress relaxation BS 7531	40 MPa, 16 h / 300 °C	MPa	41
KLINGER cold/hot compression 50 MPa	thickness decrease at 23 °C thickness decrease at 300 °C	% %	8 6
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	2.0

ASME-Code sealing factors

for gasket thickness 1.0 mm	tightness class 0.1 mg / s x m	MPa	y 30 m 3.1
for gasket thickness 1.5 mm	tightness class 0.1 mg / s x m	MPa	y 30 m 4.0
for gasket thickness 3.0 mm	tightness class 0.1 mg / s x m	MPa	y 30 m 6.0

Dimensions of the standard sheets

Sizes KLINGERSIL® C-4509	1000 x 1500 mm, 2000 x 1500 mm
Sizes KLINGERSIL® C-4509 L	1000 x 1230 mm, 2000 x 1230 mm
Thicknesses	1.0 mm, 1.5 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.