10" Wafer Check Ductile Iron /Stainless Steel with EPDM Seat 150# Dual Disc Titan CV41DSE
  - Minimal Head Loss
  - Quick Closure to Reduce Water Hammer
  - Resilient Soft Seats
  - EPDM PROPERTIES: Probably the most water-resistant rubber available.  It has good resistance to mild acids, alkalis , silicone oils /greases, ketones, alcohols and other polar solvents.  It is not recommended for use with petroleum oils, di-ester lubricants, mineral oils, non-polar solvents or aromatic fuels.