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Trenchless Pipe Seal for Non-Dig Cipp Point Repairs1
Lean Pipe Pipe Rack System, Leak Repair, Internal Pipe Seal
Zhejiang Reliance Trading Co Ltd
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Product DescriptionTrenchless Internal Pipe Seal – Leak Repair Without ExcavationSpecificationInnovative DesignTechnical HighlightsIDEAL FORLeaking Pipe JointsJoint Separation or OffsetAging InfrastructureIndustrial PipelinesDrinking Water SystemsStormwater & Sewer SystemsCompany ProfileCertificationsFAQQ: What is an internal pipe seal?A: It's a trenchless, mechanical sealing system installed inside a pipeline to stop leaks, joint infiltration, and groundwater intrusion—without excavation.Q: What materials are used?A: internal seals are made of high-grade EPDM rubber and stainless steel expansion bands, ensuring long-term durability and corrosion resistance.Q: What pipe types are compatible?A: The seal works with concrete, PVC, HDPE, ductile iron, vitrified clay, and steel pipes. Custom sizing is available for round, oval, or offset joints.Q: Is excavation required?A: No. The seal is installed from inside the pipe using a mechanical expansion tool. No adhesives, primers, or digging required.Q: What sizes are available?A: We offers seals for pipe diameters ranging from 150mm to 4000mm. Custom dimensions can be manufactured upon request.Q: How long does installation take?A: Most seals can be installed in under 30 minutes by a two-person crew. No curing time is needed.Q: Is the seal watertight?A: Yes. The compression seal resists external pressure, preventing groundwater infiltration and increasing system efficiency.Q: Can it handle pipe movement or deformation?A: Yes. The rubber sleeve is flexible and conforms to out-of-round shapes, joint offsets, and diameter variations.Q: What is the expected service life?A: Our internal pipe seals are designed for 20+ years of service, backed by industry benchmarks and material standards.Q: Where is it used?A: Ideal for sewer systems, stormwater drains, drinking water pipelines, gas lines, and industrial infrastructure.
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