SPG: waterjet cutting, gaskets, seals and packings manufacturers
A wide range of jointing materials has been developed as alternatives to the traditional asbestos based materials. Specially selected high performances fibres are used in conjunction with polymers chosen to give the correct degree of chemical compatibility and sealing performance.
Premium Grades
In accordance with the requirements of BS 7531 grade X.
For water steam and gases up to 250ºC and for oil, solvents and inert liquids to 440ºC

Permanite SF 3300
Novus Graftec
Klingersil C4430.

General Grades
In accordance with the requirements of BS7531 Grade Y
Water steam and gases at temperatures up to 200ºC, oil, solvents and inert liquids to 350ºC

Permanite SF2400
Klingersil C4400
Novus Supra
Klingersil C4324

Alternative grades
Alternative grades specially developed for specific service duties are also available upon request.
Permanite AF2100
Permanite SF1600

Other manufacturers material available on request.

bonded cork jointings flexitallic sigma reinforced graphite rubber proofed woven cloth thermal insulation fabrication enquiries compression packings home start jointing materials spiral wound gaskets products rubbers solids and sponge