How to Use Pipe Wrap For Leak Sealing (with Video)

Water Activated Pipe Repair Wrap

Belzona 9631 is a water-activated pipe wrap for leaks kit containing a 5 cm x 150 cm (2 in x 60 in) fiberglass pre-impregnated wrap. Packaged in a hermetically sealed foil pouch, it is ready to use and does not require any measuring or mixing.

It is odourless and very simple to apply. Belzona 9631 bonds well to copper, steel, SS, PVC and many other substrates. This water-activated pipe repair wrap is a versatile solution for industries where quick-action pipe repairs are critical.

Belzona pipe wrap for leaks kit

How to Apply Pipe Repair Wrap for Leaks, Cracks and Corrosion

How to apply pipe wrap for leaks, cracks and corrosion

  1. Abrade and degrease

    prepare leaking pipe surface

  2. Soak pipe repair wrap

    soak wrap

  3. Apply pipe repair wrap

    wrap pipe

  4. Consolidate wrap

    compression film

Belzona 9631 can be applied to a variety of pipes offline. To repair live leaks, other Belzona systems can be used, including Belzona 1212 applied in conjunction with a 3D-printed mesh.

Where can Belzona 9631 Pipe Wrap for Leak Sealing be Applied?

  • Leaking pipes
  • Cracked pipes
  • Corroded pipes
  • Pipe elbows – Irregular pipe fittings
  • T-pieces
Where to buy

Working Life and Cure

.5min at 40°C/104°F
3min at 20°C/68°F
6min at 10°C/50°F
12min at 5°C/41°F
Belzona 9631 will harden in 60-90 minutes at 68°F/20°C but curing will take longer in dry climates or cold temperatures.

Tensile Shear Adhesion

(ASTM D1002)
Wet/dry mild steel: 990/750psi (6.8/5.2MPa)
Wet/dry copper: 850/330psi (5.9/2.3MPa)
Wet/dry SS: 1040/980psi (7.2/6.8MPa)
Wet/dry GRP: 490/360psi (3.4/2.5MPa)

Flexural Properties

When determined in accordance with ASTM D790, following cure at 68°F/20°C, typical values for Belzona 9631 tested as a nine-layer composite will be:
Flexural Strength: 23.8 x 103 psi / 165 MPa
Flexural Modulus: 22.3 x 105 psi / 15380 MPa

Belzona 9631 Application Video

NO MIXING

Belzona 9631 is ready to use

ADHESION

Bonds to many substrates

TURNAROUND

Quick return to service

PRESSURE

Resists pressures ~7Bar

Buy Now Case Studies

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This Post Has 2 Comments

  1. Jay Roberts June 20, 2021 Reply

    Thank you for sharing this kind of tip! It was a big help for me and the others. Keep the good work for sharing.

  2. Molly McCall August 21, 2020 Reply

    Nice Blog!! The content you have shared is very elaborative and informative. Thanks a lot for sharing such a great piece of knowledge with us.

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