Low flow check valves

[stewbaby]

What is the industry using for stopping backflow in low pressure piping systems such as flare and misc gas vent piping where pressure and velocity are to low for the average check valve? Specific vendors?

 

[unclesyd]

Check out the following website.

http://www.checkall.com/FIV/fiv.htm

 

[smh345]

See also:

http://www.cranestockham.co.uk

They have manufactured valves for such applications in the past.

 

[gustorf]

Check out

http://www.noreva.de

 

[stewbaby]

I'll check em out, thanks.

 

[budvolz]

Check out this site to solve your problem.

http://www.dft-valves.com