DOYMA Curaflex® gasket insert A/0

DOYMA Curaflex® gasket insert A/0

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
Technical details
  • gas-tight
  • single sealing ‘blind’
The gasket insert consists of:
  • 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:
    27 mm EPDM seal ring (DOYMA-Grip), optionally EPDM-POD (for potable water), NBR (fuel/oil-resistant) or silicon (resistant to high temperatures) or FPM (chemical resistant

* DPS up to NB 350

 

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 non-pressing water
  • sealing system for penetrations
  • to install in preinstalled pipe sleeve or core bore in waterproof concrete (white tank)
  • permanent blind sealing
Pipe sleeve/core
bore D1 [NB in mm]
50*
80
100
125
150
200
250
300
350
400
450
500
LD= max. overall length: 60 mm

 

* Gaskets for NB 50 mm only available for core bores or pipe sleeves already installed.

Further sizes, other materials and tailor-made specials available on request.