16 images
Images
Visual reference library for hydraulic and pneumatic sealing systems. Filter by type below.
DiagramsRod seal groove — cross-section
Reference cross-section of a single-acting rod seal in an ISO 5597 groove.
DiagramsBuffer ring + rod seal — tandem stack
Buffer ring sitting behind the primary rod seal to absorb pressure spikes.
ProductsPolyurethane rod seal — GLY profile
Single-lip polyurethane rod seal (Tecnolan GLY).
ProductsPTFE spring-energised seal — GHP profile
Spring-energised PTFE rod seal, low-friction / low-temperature capable.
Failure modesExtrusion / nibbling
Torn material on the low-pressure side — classic extrusion damage.
Failure modesCompression set
Flattened cross-section from prolonged compression and heat.
DiagramsSakagami Packings 2024 — catalogue cover
Cover of the 2024 Sakagami Seisakusho hydraulic and pneumatic packings catalogue.
DiagramsSakagami hydraulic packings — overview table
Hydraulic seal families (GPY, GNY, RGY, RNY, SKY, KY, NMY, PS, HSD) with pressure, speed and temperature limits.
DiagramsSakagami hydraulic packings — features & applications
Application guide for Sakagami hydraulic packings — fluid compatibility, features and typical cylinder types.
DiagramsSakagami pneumatic packings — overview table
Pneumatic seal families (PGY, PNY, GLY, PPD, PSD, PDU, MYA/MYN/MYH, MYP, MYR, PPY, PRY, RY, AL) with limits.
DiagramsSakagami pneumatic packings — air quality & applications
Compatibility with lubricated, non-lubricated and dry air, with page references for each pneumatic profile.
DiagramsSakagami dust seals, wear rings & accessories — overview
Scrapers (SDR, SCK, SCB, SER, BIHO/BIHI, SFR, SDB), wear rings (SW, SWA, SWB), PWL/WPB/WRB bearings and PGRO/PGRI.
DiagramsSakagami dust seals & wear rings — features & applications
Application notes for Sakagami scrapers, wear rings and accessories — indoor vs outdoor use, weld spatter, cushioning.
DiagramsSakagami GPY piston seal — dimension table & groove drawing
GPY hydraulic piston packing (RN919) — housing drawing and full dimension table from 32 mm to 250 mm bore.
DiagramsSakagami GNY rod seal — dimension table & groove drawing
GNY hydraulic rod packing (RN919) — housing drawing and full dimension table from 18 mm to 180 mm rod.
DiagramsSakagami RGY piston seal — dimension table & groove drawing
RGY hydraulic piston packing (RN923) — SKY-compatible groove, sizes 40 mm to 250 mm bore with TCS back-up ring.