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PTFE Seals, Guide Rings & Wipers

Guide rings, metallic wipers and bronze filled PTFE seals from Tecnolan and Tecnotex, stocked and supplied in Chennai by Raj Trading Corporation. Twelve ranges and over 1,200 sizes. Guide rings carry the side load so the seals do not have to: WRFRPR in green polyester composite with PTFE from 20 mm to 344 mm, WR in green fibre reinforced polyester from 20 mm to 250 mm, and WRB in brown phenolic fabric from 36 mm to 354 mm. The DKBI and AM metallic wipers set a polyurethane lip in a steel case for rods from 14 mm to 190 mm, and the HBY buffer seal in PU with POM covers 40 mm to 190 mm. The PTFE seals, all bronze filled PTFE on a nitrile energiser, run with less friction and stick-slip than rubber or polyurethane: the SPGW and PGPS piston seals, the piston glyd ring from 8 mm to 680 mm bore, the rod step seal from 4 mm to 700 mm, the PWS excluders, and the Roto Glyd rings for rods and pistons that turn as well as stroke. The size list below gives every size with its housing dimensions. Send the range with the groove diameter, width and depth, or the bore and rod sizes of the cylinder, for a quotation.

Opens the specification sheet as a PDF.

A green guide ring, metallic wipers and a PTFE glyd ring stocked by Raj Trading Corporation

The 12 ranges on this page

Every size of each is listed in the technical sheet above. Quote the range, or send the dimensions of the part being replaced, and the team will confirm it before quoting.

  • Green WRFRPR guide ring with an angled split

    WRFRPR

    Guide ring, green polyester composite with PTFE, 20 to 344 mm

  • Green WR fibre reinforced polyester guide ring

    WR

    Guide ring, green fibre reinforced polyester, 20 to 250 mm

  • Brown WRB phenolic fabric guide rings

    WRB

    Guide ring, brown phenolic fabric, 36 to 354 mm

  • Three DKBI metallic wiper seals with steel cases

    DKBI

    Metallic wiper, PU in a steel case, 14 to 190 mm

  • Cut-away section of an AM metallic wiper seal

    AM

    Metallic wiper, DKB-AM, 20 to 125 mm

  • Cream polyurethane HBY buffer seal with a black back-up ring

    HBY

    Buffer seal for the rod, PU with POM, 40 to 190 mm

  • SPGW compact piston seal, a bronze filled PTFE ring on a black energiser

    SPGW

    Piston seal, PTFE bronze with NBR and POM, 50 to 350 mm

  • Bronze filled PTFE piston glyd ring with its O-ring

    Piston Glyd Ring

    PTFE bronze with an NBR O-ring, 8 to 680 mm bore

  • Section of a PGPS double acting PTFE piston seal with its X-ring

    PGPS

    Double acting PTFE piston seal with an X-ring, 50 to 300 mm

  • Bronze filled PTFE rod step seal with its O-ring

    Rod Step Seal

    PTFE bronze with an NBR O-ring, 4 to 700 mm

  • PWS PTFE excluder ring with an inset showing its section

    PWS

    PTFE excluder for the rod, E1 and E2, 20 to 300 mm

  • Section of a PTFE Roto Glyd ring on its O-ring

    Roto Glyd Ring

    For rotating rods and pistons, 16 to 500 mm