gerhardl
Thanks for the response. Black powder is a by-product of transporting hydrocarbon gas which mainly affect the downstream facilities. Scraping will help but do not eliminate it. Increase filtration is limited solution. I am proposing DB&B twin seals (i.e. TOMOE) & Double Disc (i.e...
Is there any mechanism or tool that helps in cleaning (accessing) gate pocket from Fe debris?
Will the 3E butterfly with horizontal stem provide better sealing in such condition?