Shop Home / Shop View cart “SPX Mechanical Seal Kit 25 . Silicon Carbon EPDM APV W+ 25 mm” has been added to your cart. Cartridge Mechanical Seals (13) Double Mechanical Seals (5) John Crane (16) Mechanical Seals General (150) Single Spring Mechanical Seals (54) Expanded PTFE Joint Sealant (7) Gland & Stuffing Box Packing (26) Cyclone Separators (2)