MaxiFit Large Diameter Coupling

- Design life expectancy of 50 years, established by rigorous 'Accelerated Age Testing' which subjects product to working pressure at 80°C for 1000 hours.
- Wide tolerances permit lower stock holding.
- Sizes from DN350 to DN 600.
- All models accommodate angularity between pipes which allows for normal pipeline movement caused by ground settlement. Couplings and reducing couplings allowing for 6° total angular deflection (3° total on the flange adaptors).
- A rigorous bolt torque test is completed to confirm that the bolt, end ring and adaptor body are capable of withstanding bolt over-tightening to 1.5 times maximum recommended torque.
Pipe Materials












Applications


1 Simple to Fit
All Large Diameter MaxiFit, MaxiStep & MaxiDaptor products (DN350- DN600) have a long sleeve length as standard; this is a major benefit to the installer, allowing for greater cutting tolerances and a greater pipe insertion depth - sealing beyond corrosion damaged pipe ends to create a safe and permanent repair.
Data Sheets
- 1. MaxiFit Large Diameter Couplings Datasheet - 01-10-2024 - Issue 8 Download > (PDF)
Fitting Instructions
CAD Drawings
- 351 - 368mm MaxiFit Large Diameter Coupling
- 367 - 384mm MaxiFit Large Diameter Coupling
- 374.5 - 391.5mm MaxiFit Large Diameter Coupling
- 386 - 403mm MaxiFit Large Diameter Coupling
- 394.3 - 411.3mm MaxiFit Large Diameter Coupling
- 404.8 - 421.8mm MaxiFit Large Diameter Coupling
- 412 - 429mm MaxiFit Large Diameter Coupling
- 418.2 - 435.2mm MaxiFit Large Diameter Coupling
- 425 - 442mm MaxiFit Large Diameter Coupling
- 434.5 - 451.5mm MaxiFit Large Diameter Coupling
- 439 - 456mm MaxiFit Large Diameter Coupling
- 447.2 - 464.2mm MaxiFit Large Diameter Coupling
- 455 - 472mm MaxiFit Large Diameter Coupling
- 467 - 484mm MaxiFit Large Diameter Coupling
- 476 - 493mm MaxiFit Large Diameter Coupling
- 487 - 504.3mm MaxiFit Large Diameter Coupling
- 492 - 509mm MaxiFit Large Diameter Coupling
- 501.9 - 518.9mm MaxiFit Large Diameter Coupling
- 510 - 527mm MaxiFit Large Diameter Coupling
- 515 - 532mm MaxiFit Large Diameter Coupling
- 527 - 544mm MaxiFit Large Diameter Coupling
- 540.1 - 557.1mm MaxiFit Large Diameter Coupling
- 546 - 563mm MaxiFit Large Diameter Coupling
- 555.3 - 572.3mm MaxiFit Large Diameter Coupling
- 565 - 582mm MaxiFit Large Diameter Coupling
- 582.2 - 599.2mm MaxiFit Large Diameter Coupling
- 593 - 610mm MaxiFit Large Diameter Coupling
- 601 - 618mm MaxiFit Large Diameter Coupling
- 613 - 630mm MaxiFit Large Diameter Coupling
- 618 - 635mm MaxiFit Large Diameter Coupling
- 630 - 647mm MaxiFit Large Diameter Coupling
- 645.2 - 662.2mm MaxiFit Large Diameter Coupling
- 654 - 671mm MaxiFit Large Diameter Coupling
- 662 - 679mm MaxiFit Large Diameter Coupling
- 675 - 692mm MaxiFit Large Diameter Coupling
- 689 - 706mm MaxiFit Large Diameter Coupling
- 695 - 712mm MaxiFit Large Diameter Coupling
- 710 - 727mm MaxiFit Large Diameter Coupling
Additional Downloads
- MaxiFit UK Fast Movers - Product Codes Download > (PDF)