DOYMA Curaflex® gasket insert 2 x A

Technical details

  • Curaflex® gasket insert with DPS* for pipes and cables using 2 units for single sealing
  • for installation in pipe sleeves or core bores
  • leak-proof against pressing water
  • gas-tight
  • accepts axial movements
  • Parts:
    • asymmetrically profiled steel rings: electro-galvanized, yellow passivated and sealant coated
    • elastomer: 27 mm EPDM seal ring (“DOYMA-Grip”)

* DPS – Double Profile System 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 pressing water
Pipe/Cable external
diameter d [mm]
Pipe sleeve/core
bore D1 [NB in mm]
1 - 2450*
1 - 4080
41 - 57100
58 - 77125
78 - 104150
105 - 145200
146 - 190250
191 - 233300
234 - 288350
289 - 339400
340 - 380450
381 - 430500
LD= max. overall length: 60 mm

 

* Gasket 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.