Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations IDS on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by potus101985

  1. potus101985

    SPExSPE

    Hi stiaf, Query on your statement, "A DBB valve has 2 seating surfaces to have seat sealing against pressure from both upstream and downstram the valve (SPE X SPE). " For a valve to have a DBB function, is it a requirement to have both pressures on upstream and downstream? What if pressure on...

Part and Inventory Search