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To extend its technical expertise, the LEFRANC Company also recommends and supplies a wide range of sealing solutions, from O-rings and rotary shaft seals to silicone sealants, gasket materials and rubber sheets.

Overview of recommended sealing products


Sealing products

Rings
  . anti-extrusion rings
  . Nilos rings
  . preformed graphite rings
  . preformed packing rings

Rotary shaft seals
  . single lip / double lip
  . with dust-excluding lip
  . double-material designs
  . EPDM
  . nitrile (NBR)
  . silicone
  . Viton®
  . BS sizes
  . guide rings

Rubber & elastomers
  . rubber sheets
  . foam rubber
  . mechanical seal cartridges (single)
  . mechanical seal cartridges (double)

Assortment boxes
  . copper, aluminium and fibre washers
  . metal-jacketed gaskets
  . O-rings

Industrial adhesives

Round and square cords
  . EPDM
  . nitrile (NBR)
  . silicone
  . Viton®

PTFE cord

Gasket cutting tools

Gasket removal tools

Rubber sheets
  . butyl
  . EPDM
  . natural rubber
  . nitrile
  . polychloroprene
  . polyurethane
  . silicone
  . sponge silicone
  . Viton®
  . PTFE

Mechanical seals & packings
  . packing glands and packings
  . balanced mechanical seals
  . unbalanced mechanical seals
  . single-acting mechanical seals
  . double-acting mechanical seals
  . tandem mechanical seals

Expanded graphite
  . sheets
  . tape

Sealing solutions

Seals
  . polyurethane seals (hydraulic / pneumatic)
  . O-rings in butyl
  . O-rings in EPDM
  . O-rings in nitrile (NBR)
  . O-rings in silicone
  . O-rings in PTFE
  . O-rings in Viton®
  . composite seals
  . inflatable seals
  . high-temperature seals
  . piston seals
  . wiper seals
  . rod seals
  . flat gaskets (cut)
  . spiral-wound gaskets
  . manhole gaskets
  . quad-rings (X-rings)
  . shaft seals
  . valve seals
  . V-rings

Gasket materials
  . high-performance materials
  . compressed fibre sheets
  . reinforced graphite sheets

Jointing compounds

Profiles
  . rubber profiles
  . silicone profiles

Epoxy resins

Washers
  . aluminium
  . copper
  . fibre
  . metal-jacketed

Tapes
  . expanded graphite tape
  . self-adhesive graphite tape
  . PTFE tape
  . self-adhesive PTFE tape

Silicone sealants
  . cartridges
  . cords
  . tubes

Bellows

Packing extractors

Technical fabrics

Braided packings
  . graphite
  . aramid fibre
  . carbon fibre
  . PTFE
  . Kevlar®
  . Gore® fibre


Artere Flexible

ARTERE – A flexible hose with your name on it:
Artere is a dedicated assembly workshop specialising in crimping and welding of industrial hoses, including stainless steel, hydraulic and PTFE hoses.

LTL Lefranc Linear Motion

L.T.L. (LEFRANC Linear Motion):
Through its LTL workshop, the LEFRANC Company designs and manufactures linear guidance systems tailored for industrial applications.

Thorax Pneumatic Cabinets

THORAX:
The THORAX workshop designs and manufactures
custom-made pneumatic cabinets,delivering fast and
reliable solutions to meet your technical requirements.

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LEFRANC SA - 7 rue Charost BP7 - 62101 Calais Cedex - France - compagnie@lefranc-sa.fr - http://www.lefranc-sa.fr