jim,
The current valve installed is a gemco spherical disc valve. The media has suspended particulates which can only be described as carbon based. The valve is 8" full bore design.
The system i understand is feeding the media through the valve from a vessel with approx 1 bar pressure. The...
Currently i am trying assist an end user to specify a valve for use on:
Glycerine & fatty acids @ 180'C and requires to seal at full vacuum.
The valve currently installed has a glass filled seat which is being damaged after 3 months service and will therefore start to pass. Has anyone any ideas?
