Pfeiffer Vacuum


ISO-K clamping flange components and ISO-F fixed flange components are manufactured according to DIN 28404 and ISO 1609 in nominal diameters DN 63 to DN 630.

ISO-K/ISO-F connections are suitable for pressures up to 10-8 hPa and can also be used for over pressures up to 1,500 hPa. With metal seals, the pressure range can be extended to 10-9 hPa.

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