Gasket DN25 PN10–40 3 mm C4430 KLINGERSIL

• Size: DN25
• Pressure rating: PN10–40
• Thickness: 3 mm
• Material: KLINGERSIL C-4430
• Suitable for industrial piping systems
• Excellent resistance to water, steam, oils, and hydrocarbons
• High compressive strength
• Manufactured according to: DIN 2690 / DIN EN 1514-1
• Fire-resistant gasket material
• Low-adhesion sealing surface

Alternative Name: Gasket DN25 PN10–40 3 mm C4430 KLINGERSIL, flange gasket, white gasket, valve gasket, quick coupling gasket, compressed fibre gasket, industrial sealing gasket.

Information

Gasket DN25 PN10–40 3 mm C4430 KLINGERSIL is a high-performance flange gasket manufactured from premium KLINGERSIL C-4430 compressed fibre material. It offers outstanding resistance to chemicals, steam, high temperatures, and moisture while maintaining excellent compressive strength, making it ideal for demanding industrial sealing applications.

It is widely used in boiler rooms, heat exchangers, industrial piping systems, and chemical processing installations. Technical documentation is available on request.

Material

KLINGERSIL C-4430 is a premium compressed fibre gasket material designed for high-pressure sealing applications. It combines excellent mechanical strength with low adhesion, allowing easy gasket removal after service.

Suitable media:

• Water
• Steam
• Oils
• Hydrocarbons
• Methanol
• Ammonia
• Benzene
• Petrol
• Wet chlorine
• Ethane
• Ethylene
• Freon 12
• Freon 22
• Ethylene glycol

Not recommended for:

• Aniline
• Cyclohexane
• Phenol
• Cresol

Compatibility testing is recommended before use with:

• Acetone
• Dry chlorine
• Chloroform
• 20% nitric acid

Standard sheet sizes:

• 1000 × 1500 mm
• 2000 × 1500 mm

Available thicknesses:

• 0.5 mm
• 1.0 mm
• 1.5 mm
• 2.0 mm
• 3.0 mm

Advantages

• High compressive strength
• Excellent sealing performance
• Resistant to water, steam, oils, and hydrocarbons
• Excellent chemical resistance
• Suitable for elevated temperatures
• Low moisture absorption
• Fire-resistant material
• Low-adhesion surface

Applications

• Industrial piping systems
• Boiler rooms
• Heat exchangers
• Chemical processing plants
• Pumps
• Flanged valves
• Water and steam installations
• Oil and petrochemical systems

Custom gasket manufacturing

We also manufacture custom-cut gaskets:

• EN 1514-1
• EN 12560-1
• ASME B16.20
• DIN 2690
• Customer technical drawings
• TG flange gaskets
• SR flange gaskets
• IBC flange gaskets
• Any size or custom shape
• Large segmented gaskets
• Lead time: 2–5 working days

Installation

• Verify the correct gasket size and material.
• Inspect the gasket for any damage.
• Ensure the flange faces are flat and undamaged.
• Clean the flange faces, bolts, nuts, and washers thoroughly.
• Align the flanges and bolt holes.
• Carefully position and centre the gasket.
• Do not use gasket sealants.
• Tighten the flange evenly without over-compressing or damaging the gasket.

We also offer a wide range of industrial gaskets and O-rings. If you require a different material or size, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

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