How to remove Febco 850/860/870/880 Seats

How do you remove the seats from the Febco 850/860/870 and 880? The gasket on the older versions would get sucked up into the void. See the old and new seat designs.
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[@kenm9170]

Very useful information Shaun. Cheers.

[@backflowsupplyslcut9394]

Thank you.

[@paulfox521]

🎉😅thank you