DOYMA Link chain Link-Seal® BC, BS316

Link chain C, S316

Product benefits

  • quicker deployment due to prefabricated system
  • robust rubber parts guarantee long service life
  • radial expansion of rubber parts guarantees permanent, pressure-tight and safe sealing of ring space
  • oil, fuel and solvent-resistant, also high-temperature resistant and versions with KTW certification are available
  • simple, even retrospective installation possible
  • for galvanised bolts: general application for normal atmosphere, water or humidity. Suitable for electrical insulation and cathodic corrosion protection
  • for stainless steel bolts: high resistance against water, against most anorganic substances (acids and alkalis) and most organic substances (e.g. acetic acid and acetone).
Technical details
  • sealing against pressing water
  • pressure plates: glass fibre-reinforced polyamide
  • rubber material: softer EPDM natural rubber in blue (EPDM 40°±5°Shore A) (LS 440: black natural rubber)
    – version BC: bolts in galvanised steel
    – version BS316: bolts in A4-70 stainless steel

For further rubber materials as nitrile, KTW/W270 or silicone pls contact us: phone: 01952 510050

Link-Seal® products are excluded from the 25-year warranty.

 

for plastic pipes
Link chain C, S316
  • sealing system for penetrations
  • to install in preinstalled pipe sleeve or core bore in waterproof concrete (white tank)
  • split version for retrofit installation
Link chain C, S316

Single module

pipe external diameter from - to number of modules x module-typ NB pipe sleeve/core bores, D1 [NB in mm]
40 7 x 275 80
32 + 40 5 x 340100
50 6 x 315
63 6 x 265
63 7 x 340 125
75 8 x 315
63 5 x 410 150
75 6 x 360
90 9 x 340
110 7 x 310
90 6 x 575 200
110 7 x 475
125 9 x 360
140 13 x 340
160 10 x 310
160 9 x 475250
180 12 x 360
200 18 x 315
225 15 x 360 300
250 22 x 315
315 17 x 410 400
400 17 x 325 450
560 20 x 500 700
630 22 x 425
630 21 x 625 800
710 25 x 400
900 30 x 400 1000
Other dimensions on request