Type 2B Coupling for all pipes

Type 2B Coupling for all pipes

Fernco offers with the range of type 2B shear banded couplings a series of products that connect two pipes easily, safely and stably. The shear banded couplings have been specially developed for all types of wastewater pipes. They are suitable for use in buried and above-ground drainage systems outside and inside buildings. In addition, the shear band provides extra protection against shear loads.

Product benefits:

  • For connecting wastewater pipes of all materials and manufacturers
  • Withstands internal pressure of up to 2.5 bar
  • Stainless steel shear band helps prevent pipe displacement
  • Less excavation compared to replacing a whole length of pipe
  • Approved to DIN EN 295-4, as well as DIN EN 16397

All type 2B shear banded couplings are made of EPDM (DIN EN 681-1) as standard (oil and petrol resistant-NBR on request). All steel components of the sleeve are always made of at least V2A (1.4301) stainless steel (V4A (1.4404) on request).

    SKU: shear-banded-couplings Category:

    Product Information

    If earthworks are required to repair a damaged pipe, labour time can be significantly reduced with the use of Type 2B couplings. The combination of the long proven design of Type 2B couplings and the excellent sealing properties – if the recommended torque is used – provides a durable solution for the connection of all types of pipes, whether they are concrete pipes with a rough surface or smooth-walled plastic pipes.

    The shear band of the stainless steel Type 2B couplings gives the joint additional protection against shear loads that could cause misalignment of the pipes.

    Drain Coupling under shear load
    Standard Coupling under shear load

    All type 2B couplings are basically designed for pipes of all types. You will find the following versions of the type 2B coupling in our range:

    Standard Couplings: 50 – 620 mm

    Our Fernco SC couplings can be used individually or in conjunction with bushes for a wide range of applications in the installation, repair and maintenance of all types of sewer pipes. The standard couplings can be used for pipes up to an outer diameter of 620 mm. The stainless steel shear band – thicker than required by the standard – provides excellent protection against heavy loads and shear forces.

    Large Couplings: 300 mm – any size

    Fernco’s large diameter couplings are primarily designed for connecting large diameter pipes. All large diameter couplings are individually produced and precisely adapted to the connection issue. The production is possible in 5 mm-steps.

    Size of the coupling = DA pipe ± 15 mm

    Variants of the Large Couplings

    Large couplings are 190 mm wide as standard, but depending on the application it may be necessary to opt for a wider variant. Fernco offers the following variants from an OD of 620 mm:

    Anwendungsbeispiele verschiedener Größen MAGNUM Manschetten

    Example on a ribbed pipe

    SC Standard Coupling

    Size range: up to OD 620 mm
    Width: 190 mm

    There are numerous application possibilities for installation, repair and maintenance of sewage pipes of all types for the SC couplings on its own or in combination with bushes.

    Fernco Standardmanschette

    When used individually or combined with bushes, Fernco Standard Couplings have many applications in the construction, repair and maintenance of pipe system:

    • As a joint for plain ended pipes
    • Repair and maintenance of existing pipelines
    • Connecting short and cut lengths of pipe
    • etc.

    For an OD difference > 12 mm it is necessary to use bushes!

    Data Table

    Article No.Size (DN)Range (mm)Width (mm) Torque (mm)Pressure (bar)Other PipesSize (DN)Range (mm)
    SC065*50 - 659062.5
    SC07570 - 76110 2,5 
    SC08570 - 8580 2,5 
    SC09580 - 95110 2,5 
    SC115100 - 115120 2,5 Cast Iron / PVCu100110
    SC120110 - 121120 2,5 Ductile Iron 100 118
    SC125110 - 125120 2,5 
    SC137100120 - 137120 2,5 Cast Iron125 135
    SC150125 - 150136 2,5 
    SC165125 140 - 165136 2,5 Cast Iron / PVCu150 160
    SC175150 - 1751402,5 Ductile Iron / GRP150 168/170
    SC185160 - 185150 2,5 
    SC200150 175 - 200150 2,5 PVCu200 200
    SC215190 - 215150 10 2,5 Cast Iron / PVCu200 210/200
    SC225200 - 225150 10 2,5 Ductile Iron / GRP200 222/220
    SC250200 N 225 - 250150 10 2,5 Structured Pipe / PVCu250 235/250
    SC265200 H 240 - 265150 10 2,5 PVCu250 250
    SC275250 - 275150 10 2,5 Cast Iron / Ductile Iron / GRP250 274/272
    SC290265 - 29015010 2,5 UR II250 280
    SC310250 N285 - 310190102.5Structured Pipe250292
    SC320*295 - 320190102.5PVCu300315
    SC335250 H305 - 335190102.5Cast Iron / Ductile Iron / GRP300326/324
    SC345*315 - 345190102.5UR II300335
    SC360300 N340 - 360190102.5Structured Pipe300346
    SC385300 H355 - 385190102.5GRP350376
    SC410*385 - 410190132.5Structured Pipe350399
    SC425350 N400 - 425190132.5
    SC435*410 - 435190132.5Cast Iron / Ductile Iron / GRP495429/427
    SC445350 H420 - 445190132.5Cast Iron / Ductile Iron400429
    SC450*425 - 450190132.5
    SC465*435 - 465190132.5Concrete300450
    SC470*440 - 470190132.5
    SC490400 N465 - 490190132.5
    SC510400 H480 - 510190132.5
    SC525*495 - 525190132.5
    SC540*510 - 540190132.5GRP / Ductile Iron500530/532
    SC550*520 - 550190132.5
    SC560450 H530 - 560190132.5UR II500560
    SC570*540 - 570190132.5
    SC580*555 - 580190132.5
    SC600500 N570 - 600190132.5Structured Pipe500587
    SC620500 H590 - 620190132.5GRP600

    EWC - Extra Wide Coupling

    Size range: up to OD 620 mm
    Width: 300 mm

    Fernco Extra Wide Couplings are used principally for connecting large diameter pipes of size DN1000 and greater, however they are available to suit pipes of size DN200 and above.

    Fernco Extra Wide Couplings are 300 mm wide, which allows for greater tolerance in the cutting of the ends of the pipe as well as providing for the movement of pipes due to settlement or thermal eff ects. They are available in sizes ranging from 200 mm to over 3000 mm in outside diameter, or larger to suit specific requirements.

    Fernco Extra Wide Couplings are manufactured to meet the specific requirements of the contractor onsite and can be produced to suit any pipe outside diameter.

    When should I use a wider coupling?

    • When a pipe has been badly cut and the end is uneven or not square to the axis of the pipe
    • When an unusually large gap has to be bridged between the pipe ends
    • For use with larger pipes to bridge gaps created by deflection across the joint
    • If the pipe diameter is greater than 1000 mm

    LC - Large Coupling

    Size range: OD 620+ mm
    Width: 190 mm

    The LC coupling can be used to connect large pipes with an outer diameter of 620 mm or more. When properly installed, it can withstand an internal water pressure of 1.5 bar. From the LC 981 to the LC 1380 we guarantee a pressure tightness up to 1.0 bar, from the LC 1381 to the LC 1780 0.6 bar is guaranteed. The coupling type 2B LC is always calculated according to your specifications and produced individually.

    Data Table

    Article No.Pipe (OD-Price Range)Width (mm)Pressure (Nm)Torque (bar)
    LC6xx620 - 680190201.5
    LC7xx681 - 780190201.5
    LC8xx781 - 880190201.5
    LC9xx881 - 980190201.5
    LC10xx  981 - 1080190251
    LC11xx1081 - 1180190251
    LC12xx1181 - 1280190251
    LC13xx1281 - 1380190251
    LC14xx1381 - 1480190250.6
    For better safety all LC-Couplings with three tensioning units are produced from the following sizes!
    LC15xx1481 - 1580190250.6
    LC16xx1581 - 1680190250.6
    LC17xx1681 - 1780190250.6
    LC18xx1781 - 188019025o.G.
    LC19xx1881 - 198019025o.G.
    LC20xxfrom 198119025o.G.

    EWLC - Extra Wide Large Coupling

    Size range: OD 620+ mm
    Width: 300 mm

    The extra wide large coupling is recommended for pipe sizes of 1000 mm and larger, as it creates greater stability when connecting two pipes. In addition, the coupling serves to bridge the gap caused by an unevenly cut pipe end.

    When should I use a wider coupling?

    • When a pipe has been badly cut and the end is uneven or not square to the axis of the pipe
    • When an unusually large gap has to be bridged between the pipe ends
    • For use with larger pipes to bridge gaps created by deflection across the joint
    • If the pipe diameter is greater than 1000 mm

    MAGNUM Coupling

    Size range: OD 300+ mm
    Width: 370 mm

    The unique Fernco Magnum Couplings are 370 mm wide – the widest flexible coupling currently available in the market.
    The greater width enables greater tolerance when cutting the pipe ends, and considerably more freedom of movement during any ground Settlement.

    The coupling will also withstand pressures of up to 4 bar, dependent on the diameter, refer to table below. The Fernco Magnum is available in diameters of between 300 and 3000+ mm, and, as with the leading Fernco Standard Coupling range, is suitable for connection of pipes of virtually any material.

    For pipes with an OD ≤ 620 mm

    Article No.DNRange (mm)Width (mm)External Diameter (mm)Pressure (bar)
    MAG320*300 – 3203704004.0
    MAG335250 H315 – 3353704154.0
    MAG345*325 – 3453704254.0
    MAG360300 N340 – 3603704404.0
    MAG385300 H365 – 3853704654.0
    MAG410*390 – 4103704902.5
    MAG425350 N405 – 4253705052.5
    MAG430*415 – 4353705152.5
    MAG445350 H425 – 4453705252.5
    MAG450*430 – 4503705302.5
    MAG465*445 – 4653705452.5
    MAG470*450 – 4703705502.5
    MAG490400 N 470 – 4903705702.5
    MAG510400 H490 – 5103705902.5
    MAG525*505 – 5253706052.5
    MAG540*520 – 5403706202.5
    MAG550*530 – 5503706302.5
    MAG560450 H540 – 5603706402.5
    MAG570*550 – 5703706502.5
    MAG580*560 – 5803706602.5
    MAG600500 N580 – 6003706802.5
    MAG620500 H600 – 6203707002.5

    For pipes with an OD 620+ mm

    Article No.Range (mm)Width (mm)Pressure (bar)
    MAG6xx620 - 6853701.5
    MAG7xx686 - 7853701.5
    MAG8xx786 - 8803701.5
    MAG9xx881 - 9803701.5
    MAG10xx981 - 10803701.0
    MAG11xx1081 - 11803701.0
    MAG12xx1181 - 12803701.0
    MAG13xx1281 - 13803701.0
    MAG14xx1381 - 14803700.6
    For better safety, all MAG couplings are produced with three clamping units from the following sizes on!
    MAG15xx1481 - 15803700.6
    MAG16xx1581 - 16803700.6
    MAG17xx1681 - 17803700.6
    MAG18xx1781 - 1880370o. G.
    MAG19xx1881 - 1980370o. G.
    MAG20xxfrom 1981370o. G.

    Downloads

    Installation Guide – 2B Couplings

    Standard Couplings

    Data Sheet – Standard Coupling SC

    Data Sheet – Extra Wide Coupling EWC

    Large Couplings

    Data Sheet – Large Coupling LC

    Data Sheet – Extra Wide Large Coupling EWLC

    Data Sheet – MAGNUM Coupling MAG

    Product Videos

    Installation of a standard coupling [subtitles]

    SC with compensation ring [subtitles]

    Installation of a pipe section or branch [subtitles]

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