Posts Tagged ‘DualSeatDesign’

Guide Valve dual seat design PEEK (+20% PTFE) or Devlon primary insert seat plus hard FKM Delta seat. The primary seat acts as a pre-scraper to protect the final seat. As pressure increases, the primary seat engages more tightly for a double-sealing effect. Because there are 2 seats and FKM is more resilient, the tightness […]