About check valve

Dear Friends,

   What is the purposes of 'Check Valve' other than it use for unidirectional flow or restrict the back flow.

   Regards,
   Satish

I've rejected this e-mail because you haven't signed it properly with your full name and corporate affiliation

But I'm (as site owner) going to approve it if only to point out how message moderation works.

Paul Received on Mon Nov 21 09:58:00 2005