{"product_id":"glass-filled-ptfe-hydraulic-piston-seal-assembly","title":"Glass Filled PTFE Hydraulic Piston Seal Assembly","description":"\u003ch2\u003eEngineered for High-Load Hydraulic Performance\u003c\/h2\u003e\u003cp\u003eThe Glass Filled PTFE Hydraulic Piston Seal Assembly delivers exceptional sealing integrity in demanding hydraulic cylinder applications. Manufactured from glass fiber-reinforced PTFE, this piston seal assembly offers superior dimensional stability, reduced cold flow, and outstanding resistance to extrusion — even under sustained high-pressure cycling.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Wear Resistance:\u003c\/strong\u003e Glass fiber reinforcement significantly extends service life compared to virgin PTFE, reducing maintenance intervals in high-duty-cycle systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Friction Operation:\u003c\/strong\u003e PTFE's inherent lubricity minimizes stick-slip and breakout force, ensuring smooth, responsive cylinder actuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Chemical Compatibility:\u003c\/strong\u003e Resistant to hydraulic oils, water-glycol fluids, phosphate esters, and most industrial hydraulic media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Performs reliably from -65°F to +450°F (-54°C to +232°C), suitable for both ambient and elevated-temperature hydraulic circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtrusion Resistance:\u003c\/strong\u003e Glass fill reduces material creep and extrusion into clearance gaps, maintaining seal geometry under high-pressure loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial hydraulic cylinders\u003c\/li\u003e\n\u003cli\u003eMobile equipment and heavy machinery\u003c\/li\u003e\n\u003cli\u003ePress and forming equipment\u003c\/li\u003e\n\u003cli\u003eInjection molding and die casting machinery\u003c\/li\u003e\n\u003cli\u003eAerospace and defense hydraulic actuators\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned as a complete assembly for drop-in installation, this piston seal is available in standard bore sizes and can be configured for custom dimensions to meet 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