USTR

Transition fitting, steel pipe

Transition fitting, steel pipe USTR

  • Gas and H2
  • Maximum pressure: Gas 10 bar
  • Material: PE 100 and steel (EN 10220 / EN 10216-1 - P235TR2)
  • Safety technology

Note:

Anchored the steel side non-detachable and non-rotatable in the PE.

Self-sealing, patented sealing geometry without elastomeric gasket for use in gas applications.

Steel pipe batch characterised by re-stamping of the pipe connection.

Go back Data sheet

PE 100 SDR 11

Maximum permissible working pressure 10 bar (gas)

Reference d/DN BX PU L t z h B A d2 d3 Weight kg
1 612780 32/25 15 360 387 44 343 24 63 300 49 28 0,820
1 612781 40/32 10 240 393 49 344 31 72 300 58 37 1,070
1 612782 50/40 8 192 409 54 355 31 83 300 70 42 1,320
1 612783 63/50 6 144 410 55 355 33 96 300 83 54 1,880
1 612784 90/80 1 77 405 79 326 42 130 255 130 83 5,350
1 612785 110/100 1 54 420 82 338 35 153 255 153 107 8,380
1 612786 125/100 1 45 425 87 338 42 168 255 168 107 8,870
612787 160/150 1 24 484 98 386 54 210 250 199 161 17,000
615030 180/150 1 18 500 105 395 50 - 250 227 161 19,697
612795 200/200 1 12 480 112 368 53 - 225 264 211 27,020
612370 225/200 1 11 505 120 385 76 - 225 285 211 27,350
1 Pipe seamless, welded ends according to standard: DIN EN 10220/EN 10216-1, ASTM A106/A106M-14

FRIALEN safety fittings can be fused with SDR levels 11 to 17.6. Minimum wall thickness s minimum ≥ 3 mm. Other SDR levels available on request. Please note the mandatory labels directly on the product. DVGW test mark issued with Reg. No.: DV-7501AU2256, DV-7501AU2257 and DV-7501AU2258

Areas of Application

FRIALEN-Transition Fittings USTR are used for connection of HD-PE house connection pipe to the steel pipe of the house entry fitting. The larger dimensions connect an HD-PE pipeline to a steel fitting or steel pipeline.

Assembly Instructions

Due to heat dissipation only arc welding is permissible. The fusion of the HD-PE side takes place by FRIALEN-fusing – leakproof and longitudinally strong.

Welding of the steel end and fusion of the HD-PE side have to be prepared according to the general installation instructions (see ”Transition Fittings” in ”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.

Good reasons for using the FRIALEN-USTR:

  • Compact construction

  • HD-PE side with exposed heating element for optimal heat transfer

  • Cold zones at the end to prevent the flow of molten material

  • No holding clamps required

  • Large insertion depth, extra wide fusion zones

  • Steel end permanently anchored in the HD-PE and will not distort

  • Self sealing patented sealing geometry without elastomer seal

  • Additional barcode for tracing back the underground fitting (Traceability-Coding)

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