Piston Seal

SPG compact double acting piston seal for medium to heavy duty applications. Combines PTFE slipper seal with energizing square ring for low friction and no stick slip. Custom sizes and materials available.

Low friction PTFE bronze piston seal SPGO with NBR O-ring for two-way hydraulic cylinders. Available in sizes 28-180mm. Durable, efficient sealing with custom options. Ideal for industrial fluid power applications.

SPGO low friction piston seal for hydraulic cylinders. PTFE bronze seal ring with NBR O-ring prevents fluid bypass. Available in sizes 28-280mm OD. Customizable compound formula. Durable, efficient two-way sealing for construction equipment.

SPG compact double acting piston seal for medium to heavy duty cylinders. PTFE face ring ensures low friction and eliminates stick slip. Durable NBR energizer. Custom sizes available. Ideal for reliable industrial applications.

Bronze-filled PTFE piston seal ring for excavator cylinders. Handles up to 40MPa and 200°C. Prevents oil contamination, reduces friction, and extends service life. Custom sizes and OEM available.

High-performance SPGW back-up ring for excavator hydraulic cylinders. Features PTFE bronze sealing ring with NBR elasticity and POM support. Excellent extrusion resistance, low friction, and durability under high pressure. Custom sizes available.

SPGW heavy duty piston seals for double acting hydraulic cylinders. PTFE ring with bronze, POM backup rings, NBR pressure ring. Rated up to 400 Bar, 1.5 m/s speed. Low friction, long service life. Custom sizes available. Ideal for excavator and industrial applications.

KZT PTFE guide rings prevent metal contact in cylinders, reduce friction, and extend seal life. Available in multiple sizes with PTFE+Bronze material. Custom options supported. Ideal for excavator and industrial hydraulic systems.

KZT guide ring combines PTFE and bronze for durability and low friction. Prevents metal contact and seal damage in excavator cylinders. Custom sizes available. Long service life.

KZT sealing ring combines PTFE and bronze for durability and wear resistance. Used with piston seals and guide rings to prevent oil contamination. Available in multiple sizes. Custom options supported. Long service life.

KZT PTFE bronze-filled wearing ring prevents metal-to-metal contact in hydraulic cylinders. Absorbs radial forces, reduces friction, and extends seal life. Available in multiple sizes. Custom options supported.

High-performance KZT piston seal made of PTFE bronze for excavator cylinders. Prevents oil contamination and extends service life. Available in multiple sizes. Custom orders supported.

SPGW heavy duty piston seals feature PTFE ring, 2 POM support rings, and NBR pressure ring for high linear velocity, low friction, and long service life. Suitable for double acting cylinders with wide permissible gaps. Custom sizes available.

SPGW heavy duty piston seal for double acting hydraulic cylinders. Features PTFE ring, 2 POM support rings, and NBR pressure ring. Offers high linear velocity, low friction, non-bonding surface, and wide permissible gaps. Custom sizes available. Durable and long service life.

SPGW heavy duty piston seals for double acting hydraulic cylinders. Features PTFE ring, 2 POM support rings, and NBR pressure ring. Offers high linear velocity, low friction, wide permissible gaps, and long service life. Ideal for excavators and machinery repair.

Professional KZT PTFE dust seals with bronze reinforcement for industrial piston applications. Available in multiple sizes from 80mm to 190mm, these seals prevent cylinder oil contamination and extend service life. Manufactured with high-quality materials and over 10 years of production expertise. Custom sizes and retail orders supported.

Double-acting piston seal with POM/TPU polymer construction. Handles up to 35MPa pressure and -30°C to +120°C. High wear and pressure resistance. Suitable for excavators, loaders, and industrial hydraulic systems. Custom sizes available.

KZT PTFE bronze piston seal and guide ring prevents oil contamination and extends service life. Suitable for high-temperature applications. Custom sizes available. Durable and efficient for industrial hydraulic systems.

Double-acting piston seal with NBR/POM construction, rated up to 35MPa and -30°C to +120°C. Features dentate sealing ring, retainers, and wear rings for static/dynamic sealing. Ideal for hydraulic oil systems. Custom sizes available.

KDAS compact piston seal for double-acting cylinders up to 400 bar. Features NBR sealing lips, polyester elastomer back-up rings, and POM guide rings for durability. Available in multiple sizes. Custom options and OEM support available.