DOYMA Curaflex® gasket insert Quick in C

DOYMA Curaflex® gasket insert Quick in C

DOYMA 25 Years Guarantee

Product benefits

  • simple installation due to precise dimensions, large sealing ranges
  • permanently sealed without re-tensioning (maintenance free)
  • higher sealing performance of the gasket insert due to DPS* and DOYMA-Grip
  • watertight welded bolts
  • with quick-closure (up to NB 500)
  • to be retrospectively installed around the existing line
Technical details
  • gas-tight
  • accepts angular deviations of service duct up to 8°
  • accepts axial movements
  • double sealing
  • can be hinged**
The gasket insert consists of:
  • split frame rings:
    asymmetrically profiled steel rings (DPS*), electro-galvanised, yellow passivated and sealant coated; optionally made of stainless steel grade 304 (1.4301) or grade 316 (1.4571/1.4404)
  • elastomer:
    2 x 27 mm EPDM seal rings (DOYMA-Grip), optionally EPDMPOD (for potable water), NBR (fuel/oil-resistant) or silicon (resistant to high temperatures) or FPM (chemical resistant)
  • 3 mm EPDM thick orange-coloured centre ring

* DPS up to NB 350

** starting with NB 600 in split version with additional steelring for stabilisation

 

Accessories:

  • Curaflex® 1710/1715 (Aquagard primer and special paint)
  • Curaflex® 1745 (Disboxid 444 coating)

 


Installation as shown above.


Tighten nuts diagonally opposite nuts.
Please observe max. torque values.

Detailed installation instructions enclosed with the product.

Nuts Socket spanner Max. torque value
M 5 8 3 Nm
M 6 10 8 Nm
M 8 13 12 Nm
M 10 17 25 Nm
Against pressing water
  • sealing system for penetrations
  • to install in preinstalled pipe sleeve or core bore in waterproof concrete (white tank)
  • hinged version for retrofit installation
Pipe/Cable external
diameter d [mm]
Pipe sleeve/core
bore D1 [NB in mm]
1 - 24 50*
1 - 40 80
41 - 57 100
58 - 77 125
78 - 104 150
105 - 145 200
146 - 190 250
191 - 233 300
234 - 288 350
289 - 339 400
340 - 380 450
381 - 430 500
LD= max. overall length: 85 mm

 

* Gaskets for NB 50 mm only available for core bores or pipe sleeves already installed.
For allocations D1 [NB] > 500 here.
Further sizes, other materials and tailor-made specials available on request.

DoymaDP249a

Curaflex® Quick In C NB > 600: Split version with additional steel ring for stabilisation.