MB SDR 11

Coupler with easily removable inner stop, SDR 11

Coupler MB SDR 11 with inner stop

  • Gas, water and H2
  • Maximum pressure: Gas 10 bar, Water 16 bar
  • Material: PE 100
  • Easily removable inner stop
  • Safety technology
  • Large insertion depth for good pipe routing (no holding devices required)
  • DVGW test mark: DV-8601AU2248 and DV-8606AU2249
Go back Data sheet

PE 100 SDR 11

Maximum permissible working pressure 16 bar (water) / 10 bar (gas)

Reference d BX PU D L t z h B Weight kg
612680 20 110 3520 33 60 29 2 17 49 0,040
612681 25 90 2880 38 66 32 2 17 54 0,047
612682 32 60 1920 45 78 38 2 21 61 0,064
612683 40 40 1280 54 86 42 2 23 71 0,100
612684 50 25 800 68 98 48 2 27 82 0,150
612685 63 15 480 82 110 55 2 29 96 0,221
612686 75 50 400 98 122 60 3 32 110 0,360
612687 90 30 240 114 157 77 3 51 127 0,510
612688 110 24 192 137 159 78 3 49 152 0,710
612689 125 16 128 156 172 85 3 51 169 0,950
612690 140 12 96 174 184 91 3 52 185 1,270
612691 160 8 64 199 190 94 3 52 207 1,770

FRIALEN safety fittings can be fused with SDR11 - SDR17.6 pipes. Other levels of SDR can be processed on request. Please note the mandatory labels directly on the product. DVGW test marks issued: DV-8601AU2248 and DV-8606AU2249

Areas of Application

The FRIALEN-coupler MB is used for pipe connections when laying long runs. Additional areas of application:

  • Integration of adapters into an existing pipe-line
  • Connection of pipelines with fixed or restraint points
  • Reinforcement / sealing of localised pipe damage
  • Reinforcement of pinch points

Assembly Instructions

The fusion of pipe ends with the FRIALEN-coupler MB takes place using FRIALEN-fusing – leakproof and longitudinally strong.

The pipe ends are prepared according to the general installation instructions (see “Assembly Instructions” for “FRIALEN-Safety Fittings for house connections and distribution pipes up to d 225”). This involves removing the oxide skin and cleaning the pipe ends. Please note that spigot of valves must be at least half as long as the coupler.

Good reasons for using the FRIALEN Coupler MB:

  • Large coupler depth for ease of pipe guiding (no holding clamps required)
  • Extra wide fusion zones
  • Maximum stability through great wall thickness
  • Cold zones at the front side and in the middle of the coupler
  • Exposed heating coil for direct heat transmission to the pipe
  • Small annular gap for build-up of optimum joining pressure in the fusion zone
  • Touch proof electric contacts
  • Fusion indicator for visual fusion control
  • Durable batch marking
  • Individually wrapped for dirt protection
  • Additional barcode for tracing back the fitting (Traceability-Coding)

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