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|17th April 2013, 07:19||#2 (permalink)|
Re: Flapper Valves
Small flapper valves make WOB higher as decreased surface area/higher gas velocity. As for the Drager ones, I know that GolemGear/Paul at rEvo and of course Draeger has them. here is the link for Drager australia: DrĂ¤ger Australia & New Zealand - Home
sent from my Commodore 64 using Wizard of War....