Is the IBC flat gasket for PN flange, KLINGER SIL 4430, suitable for my medium and temperature range up to 400Â°C and pressures up to 100 bar?

Yes . based on the provided description, the IBC flat gasket for PN flange, KLINGER SIL 4430 should be suitable for your stated conditions: operating temperature up to 400Â°C and pressures up to 100 bar. The materialâs listed operating range is â200Â°C to +400Â°C and the working pressure is specified up to 100 bar. Important caveats you must confirm before final use: - Compatibility with the specific medium: the permissible pressure depends on medium type (selection should be agreed with TUBES INTERNATIONALÂ®). - Correct flange class and gasket outer diameter: ensure the gasket DN / PN rating matches your flange class as described (e.g., DN10 PN40 example). - Final selection and approval should be confirmed with TUBES INTERNATIONALÂ® or your engineering authority to account for installation conditions, chemical compatibility, and safety margins.

Can the IBC flat gasket for PN flange, KLINGER SIL 4430, be used for my specific medium at a given temperature and pressure?

To confirm if the IBC flat gasket for PN flange, KLINGER SIL 4430 can be used for your medium at a given temperature and pressure, you must provide: medium chemical identity, operating temperature and pressure, flange outer diameter/class (PN). General data: KLINGER SIL 4430 working pressure up to 100 bar, operating temperature -200Â°C to +400Â°C; permissible pressure depends on temperature and medium (final selection must be agreed with TUBES INTERNATIONALÂ®). Ensure the gasket outer diameter matches your flange class (e.g., gasket DN10 PN40 fits PN10, PN16, PN25). Provide your medium, T and P and flange PN/DN and I will indicate compatibility or recommend contacting TUBES INTERNATIONALÂ® for approval.

Can the IBC flat gasket for PN flange, KLINGER SIL 4430, be used with my corrosive medium at 350Â°C and 80 bar?

Probably not without confirmation. you must consult TUBES INTERNATIONALÂ® and provide full medium details. Reasoning: - The IBC flat gasket for PN flange, KLINGER SIL 4430 lists a maximum working pressure up to 100 bar and an operating temperature range â200Â°C to +400Â°C, so the nominal limits (350Â°C and 80 bar) fall within its stated temperature and pressure ratings. - However, KLINGER SIL 4430 is a specific gasket material whose chemical compatibility with corrosive media at elevated temperature must be verified. Chemical attack, swelling, embrittlement or accelerated degradation at 350Â°C can critically reduce sealing performance and safety. - Manufacturer guidance explicitly states that pressure/temperature/medium selection should be agreed with TUBES INTERNATIONALÂ®. For corrosive media and high temperature (350Â°C) this agreement is mandatory. What to do next: 1. Provide the exact corrosive medium (chemical name, concentration, oxidizing/reducing nature) and the full service conditions (continuous or cyclic temp, pressure spikes, steam, presence of hydrocarbons, etc.) to TUBES INTERNATIONALÂ®. 2. Request written confirmation that IBC flat gasket for PN flange, KLINGER SIL 4430 is compatible for your specific medium at 350Â°C and 80 bar, or ask for an alternative gasket recommendation if not suitable. 3. If immediate use is unavoidable, perform a risk assessment and consider additional protective measures, but do not rely solely on the nominal temperature/pressure ratings. Conclusion: Although the nominal ratings cover 350Â°C and 80 bar, chemical compatibility at that temperature must be confirmed with TUBES INTERNATIONALÂ® before use.

IBC flat gasket for PN flange, KLINGER SIL 4430

All products, Flange couplings/

Additional information

Maximum operating temperature [°C]	400
Minimum operating temperature [°C]	-200

Flat gasket IBC for flange PN made according to standard PN-EN 1514-1. The permissible working pressure at which a given gasket can be used depends on the temperature and type of medium (selection should be agreed with TUBES INTERNATIONAL®). When selecting a gasket, attention should be paid to the outer diameter dimension, appropriate for the flange class. For example: gasket DN 10 PN40 is suitable for classes PN10, PN16, and PN25. Material: KLINGER SIL 4430. Working pressure: up to 100 bar. Operating temperature: from -200°C to +400°C.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Catalogue
TK-UK-IBC-PN10-250-4430-2	Seal IBC for flange PN10 DN250, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN10-300-4430-2	Seal IBC for flange PN10 DN300, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN10-400-4430-2	Seal IBC for flange PN10 DN400, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-100-4430-2	Seal IBC for flange PN16 DN100, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-100-4430-3	Seal IBC for flange PN16 DN100, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-125-4430-2	Seal IBC for flange PN16 DN125, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-125-4430-3	Seal IBC for flange PN16 DN125, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-150-4430-2	Seal IBC for flange PN16 DN150, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-150-4430-3	Seal IBC for flange PN16 DN150, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-200-4430-2	Seal IBC for flange PN16 DN200, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-200-4430-3	Seal IBC for flange PN16 DN200, thickness 3, KLINGER SIL4430	-	-	-
TK-UK-IBC-PN16-250-4430-2	Seal IBC for flange PN16 DN250, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN16-300-4430-2	Seal IBC for flange PN16 DN300, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-015-4430-2	Seal IBC for flange PN40 DN15, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-020-4430-2	Seal IBC for flange PN40 DN20, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-020-4430-3	Seal IBC for flange PN40 DN20, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-025-4430-2	Seal IBC for flange PN40 DN25, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-025-4430-3	Seal IBC for flange PN40 DN25, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-032-4430-2	Seal IBC for flange PN40 DN32, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-032-4430-3	Seal IBC for flange PN40 DN32, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-040-4430-2	Seal IBC for flange PN40 DN40, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-040-4430-3	Seal IBC for flange PN40 DN40, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-050-4430-2	Seal IBC for flange PN40 DN50, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-050-4430-3	Seal IBC for flange PN40 DN50, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-065-4430-2	Seal IBC for flange PN40 DN65, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-065-4430-3	Seal IBC for flange PN40 DN65, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-080-4430-2	Seal IBC for flange PN40 DN80, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-080-4430-3	Seal IBC for flange PN40 DN80, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-100-4430-2	Seal IBC for flange PN40 DN100, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-100-4430-3	Seal IBC for flange PN40 DN100, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-125-4430-2	Seal IBC for flange PN40 DN125, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-125-4430-3	Seal IBC for flange PN40 DN125, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-150-4430-2	Seal IBC for flange PN40 DN150, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN40-150-4430-3	Seal IBC for flange PN40 DN150, thickness 3, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-1000-4430-2	Seal IBC for flange PN6 DN1000, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-1200-4430-2	Seal IBC for flange PN6 DN1200, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-150-4430-2	Seal IBC for flange PN6 DN150, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-400-4430-2	Seal IBC for flange PN6 DN400, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-600-4430-2	Seal IBC for flange PN6 DN600, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-700-4430-2	Seal IBC for flange PN6 DN700, thickness 2, KLINGER SIL4430	-	-
TK-UK-IBC-PN6-800-4430-2	Seal IBC for flange PN6 DN800, thickness 2, KLINGER SIL4430	-	-

Flat gasket IBC for flange PN made according to standard PN-EN 1514-1. The permissible working pressure at which a given gasket can be used depends on the temperature and type of medium (selection should be agreed with TUBES INTERNATIONAL®). When selecting a gasket, attention should be paid to the outer diameter dimension, appropriate for the flange class. For example: gasket DN 10 PN40 is suitable for classes PN10, PN16, and PN25. Material: KLINGER SIL 4430. Working pressure: up to 100 bar. Operating temperature: from -200°C to +400°C.