Counter Sales

We stock the largest quantity of hydraulic seals to sell to the public.

We are also importing and doing local manufacturing of hydraulic seals to suit our cutomer’ needs

The seal group designs, manufactures and distributes industrial and commercial sealing devices and related products by providing superior quality and total customer satisfaction.

Seals

 

 

  • Double acting seals
  • Single acting seals
  • Oil seals
  • O-rings
  • Poly-U seals
  • Rubber-U seals
  • Ext.

 

 

Reservoir Accessories

 

 

  • Metallic and non-metallic breathers and filler breathers
  • Diffusers
  • Fluid levels/temperature gauge
  • Triceptor desiccant breathers
  • Suction strainers
  • Top tank filters
  • Tank immersed filters
  • Bell housing
  • Drive coupling

 

Temperature range of Standard O-ring compounds

Key Temperature range
A Polyacrylate 0 to + 250/300 – 17 to + 177
B Butyl – 75 to + 250/300 – 59 to + 120/150
C Neoprene (Chloroprene) – 45 to + 300 – 43 to + 149
E Ethylene Propylene – 70 to + 250 / 400 – 57 to + 100 / 205
L Fluorosilicone – 100 to + 350 / 400 – 73 to + 177 / 205
N Nitrile – 65 to + 250 – 34 to + 121
S Silicone – 65 to + 450 – 54 to + 232
V Fluorocarbon – 15 to + 400/500 – 26 to + 205 / 260

Comparison of properties of commonly used elastomers

Table scrolls on mobile devices.

Component Number Prefix N
Nitrate or Buna
C
Neoprene
E
Ethylene Propylene
D
Bulyl
V
Fluoro-carbon
A
Poly-acrylate
S
Silicone
L
Fluoro-silicone
Ozone Resistance P GE E GE E E E E
Weather Resistance F E E GE E E E E
Heat Resistance G G E GE E E E E
Chemical Resistance FG FG E E E P GE E
Oil Resistance E FG P P E E PG G
Impermeability G G G E G E P P
Cold Resistance G FG GE G FP P E GE
Tear Resistance FG FG GE G F FG P P
Abrasion Resistance G G GE FG G G P P
Set Resistance GE F GE FG GE F GE GE
Dynamic Properties GE F GE F GE F P P
Acid Resistance F FG G G E P FG FG
Tensile Strength GE GE GE G GE F P F
Electrical Properties F F G G F F E E
Water/Steam Resistance FG F E G FG P F F
Flame Resistance P G P P E P F G

CONTACT US

Phone

+27 16 428 5190/1/2/3/4/5/6/7

Fax

(+27) 16 428 4197 (GENERAL FAX)
(+27) 16 428 5040 (SALES FAX)

Envelope

info@sealtec.co.za

Locator

3C Houtkop Road, Duncanville Vereeniging, Gauteng, South Africa GPS: 26 38'56"S 27 56'21"E

Time

Monday to Thursday - 8:00AM till 16:30PM
Fridays - 8:00AM till 14:00PM
Public Holidays Closed

Please note for an urgent breakdown we are available 24/7

Barry Jacobs Senior (Managing Director)

082 478 6959

Barry Jacobs Junior (Sales Director)

083 654 5195

Jacque Jacobs (Technical Director)

082 825 6174

Fanie Campher (Sales Representative)

082 354 1703

Meiring Van Heerden (Sales Representative)

083 375 7338

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