Made for Harsh Environments
The Corrosion Resistant Pipe Repair Clamp is built for coastal areas, chemical plants, and wastewater treatment facilities. In these places, standard clamps rust quickly. The salty air or chemical fumes attack the metal. Our clamp has extra protection against corrosion. It lasts much longer in these harsh conditions.
The housing surface is sand-blasted to Sa2.5 standard. This is a high cleanliness level. The epoxy coating is 50% thicker than our standard coating. It is applied by electrostatic spray and cured in a high-temperature oven. The coating has no pinholes. The bolts and nuts are stainless steel or have Dacromet anti-rust treatment. This prevents seizing. The EPDM gasket uses a chemical-resistant compound. It resists acids, alkalis, salt water, and industrial wastewater.
We hold a health permit for drinking water products. The epoxy coating meets hygiene standards for potable water. Our factory has ISO 14001 certification for environmental management. Our coating line has exhaust gas treatment equipment. This makes our production process green and safe. Our annual sales are over 80 million RMB. Our corrosion-resistant products are popular in coastal provinces and chemical industry clients.

Proven in Coastal and Chemical Sites
A large petrochemical plant had an underground fire water network. The soil had high salt content and chemical contamination. Pipes rusted through quickly. The plant used our Corrosion Resistant Pipe Repair Clamp for repairs. After two years underground, they excavated one clamp for inspection. The coating was still intact. There was no rust. The bolts turned freely. The gasket was still elastic. The plant now specifies our clamp as the standard repair product for their entire network.
We offer a 10-year warranty on this clamp. Each product comes with a coating thickness test report and a salt spray test report. If you send us the chemical composition of your site's environment, our technical team will recommend the best material options.
Specifications
|
Parameter |
Specification |
|
Application |
Coastal, chemical, and wastewater environments |
|
Working Pressure |
≤1.6 MPa |
|
Housing Material |
QT450 ductile iron (sand-blasted to Sa2.5) |
|
Sealing Material |
Chemical-resistant EPDM rubber |
|
Bolt Material |
Stainless steel or Dacromet-coated |
|
Surface Treatment |
Epoxy powder coating (thick, 2-layer) |
|
Diameter Range |
DN15 – DN400 |
|
Warranty |
10 years |
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