Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Piston Seals
At Forever Seals, our piston seals are made with high-performance composite materials, ensuring stable sealing of pistons in high-pressure environments. As leading hydraulic piston seals suppliers, we use advanced composite materials to ensure our seals can withstand maximum working pressures of 35MPa and a working temperature range of -20°C to 150°C. Our hydraulic piston seals improve equipment performance and reliability, meeting the sealing requirements of various complex working conditions. They are widely used in industrial automation equipment, ship hydraulic systems, and more. Trust Forever Seals for superior quality and durability.
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The ZP hydraulic seal is a high-quality sealing solution. It features a multi-material composite structure, including PTFE backup rings, fabric-reinforced fluororubber, and a nitrile rubber inner ring, ensuring excellent sealing performance in hydraulic systems.
SPGA seals are high - quality and durable sealing solutions. They are specifically designed for hydraulic cylinder applications, ensuring reliable sealing performance in various working conditions. With excellent sealing ability, they help enhance the efficiency and longevity of hydraulic systems.
The UP Series Polyurethane (PU) Piston Seal is a high-performance sealing component designed for reciprocating hydraulic cylinders, delivering excellent wear resistance, pressure tolerance up to 40MPa, and reliable protection against fluid or gas leakage.
This versatile seal finds wide application in mobile machinery, agricultural equipment, injection molding machines, forklifts, and other industrial and commercial equipment, delivering stable and long-lasting sealing solutions.
OUY Hydraulic Seal is a high-quality oil seal for heavy industry and machinery, serving as a core component for excavators with excellent sealing and durability. It offers wear/corrosion resistance, high-pressure adaptability, and multi-scenario sealing (piston/dust-proof). It reliably supports long-term operation of construction excavators and general machinery hydraulic systems.
The heavy-duty bore Glyd Ring GSF-W is a high-performance hydraulic piston seal, featuring a filled PTFE main ring paired with optional NBR, FKM, or PU O-rings to deliver excellent dynamic/static sealing, low friction, and resistance to high pressure, making it ideal for heavy machinery like injection molding machines and construction equipment.
Designed to withstand high-impact hydraulic conditions, the GSD-W Heavy-Duty Reverse Step Seal features NBR/PU sealing elements that provide reliable wear compensation, making it a durable choice for hydraulic pistons, cylinders, and critical components in industrial and construction equipment.
The GSD bore seal is a high-performance double-acting sealing element specifically designed for reciprocating pistons in hydraulic systems, featuring a core structure of bronze-filled PTFE (F-PTFE) ring paired with an NBR or FKM elastomer O-ring.
Forever Seals DAQ2 hydraulic seals integrate dual wear rings and a star - shaped elastomer. They ensure bidirectional sealing, handle 40MPa pressure, and resist - 45℃~+200℃ temps for stable hydraulic system ops.
DAQ seals, featuring a star - shaped combined structure with elastomers and wear - resistant rings, ensure bidirectional sealing, low friction, and high pressure resistance (up to 40MPa) for hydraulic cylinders and industrial machinery.
KR - type seals deliver reliable, low - leakage performance in high - pressure hydraulic systems, with self - tightening V - structure and wear compensation for long - term sealing integrity.
The SPGW combined seal delivers superior sealing performance, enduring high pressure and heavy-duty use in double-acting piston systems across hydraulic and heavy machinery applications.
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