Quick PVC Leak Fixes Without Glue or Heat
The PVC Pipe Repair Clamp handles leaks on PVC water pipes without turning off the water. PVC pipes are everywhere in city networks and irrigation systems. They often develop loose joints or body cracks. This clamp repairs them in minutes – no glue, no heat fusion, just bolt it on.
The design accounts for PVC's smooth surface and high thermal expansion. The gasket is wider and thicker to keep a tight seal even when temperature changes cause expansion or contraction. Installation is simple: place the two halves over the leak and tighten the bolts. The leak stops immediately.
We have been making repair clamps for 14 years with annual sales over 80 million RMB. Our factory uses QT450 ductile iron with wall thickness above 5 mm for strength. Each batch is tested piece by piece in our lab and hydrostatic room. Every clamp leaves the factory 100%合格, ready for your urgent repairs.

Gentle Sealing That Protects PVC Surfaces
PVC has low surface hardness and scratches easily. Our EPDM gasket uses a softer compound that forms an elastic seal without damaging the pipe. The three-slope design gives a larger sealing area and better durability.
The ductile iron housing gets an epoxy coating that resists corrosion in wet soil. Grade 8.8 bolts have anti-rust treatment so they stay removable later. In a southern Chinese city, repair teams used our clamp to fix over 160 leaks on DN50-DN200 PVC pipes – each repair took only 20 minutes versus two hours for traditional replacement, saving 30 days of project time.

Technical Parameters
|
Parameter |
Specification |
|
Applicable Pipe Materials |
PVC water pipe, PVC-U |
|
Working Pressure |
≤1.6 MPa |
|
Housing Material |
QT450 ductile iron |
|
Sealing Material |
EPDM rubber |
|
Bolt Grade |
8.8 high-strength steel |
|
Surface Treatment |
Epoxy powder coating |
|
Diameter Range |
DN15 – DN800 (non-standard available) |
|
Warranty |
10 years |
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