HYDRAULIC SEALS Pafilco Mechanical Sealing Center | Watertight Pumps Piraeus Attica |
Hydraulic seals prevent leakage of fluid from the Cylinder, but hydraulic seals must also withstand high pressures, extreme temperatures and transverse forces within the cylinder. |
WIPER SEAL Scrapers or wipers are installed in sealing configurations in hydraulic cylinders to scrape dirt, foreign particles, chips or moisture from the rod of a hydraulic cylinder as it retracts into the hydraulic system. ANTI WEAR GUIDE Anti wear guide prevents metal-to-metal contact between piston / rod and bore / gland, absorbing transverse loads. ROD SEAL Rod seals are used in hydraulic cylinders for fluid sealing. They are external to the cylinder head and seal against the cylinder’s rod, preventing leakage of fluid from within the cylinder to the outside. PISTON SEAL Piston seals are used in hydraulic cylinders for fluid sealing. They are internal to the hydraulic cylinder and seal against the cylinder bore, preventing fluid from flowing across the piston. This allows pressure build-up on one side of the piston. |