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Trenchless Point Repair Packers for Non-Excavation Pipeline Restoration1
Other Equipment ComponentsLine Repair PackerInflatable System
Zhejiang Reliance Trading Co Ltd
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Product DescriptionPipe Repair Packer – Trenchless Point Repair for Sewer & Drain LinesSpecificationTechnical HighlightsCategoryDetailsPrimary FunctionLocalized point repair of damaged pipelines without excavationInstallation MethodInserted into pipe and inflated to press resin-saturated sleeve onto damageMaterial CompositionDouble-layer reinforced rubber with metal fittingsPatch CarrierCarries fiberglass mat impregnated with silicate or epoxy resinInflation MechanismAir inflation via regulator; pressure must be carefully controlledCuring OptionsAmbient, hot water, or steam curing depending on resin typePipe CompatibilitySizes range from 1” to 48”; models available for straight, T-joint, and bendsFlow ManagementFlow-through models allow bypass during repair; non-flow models block flowFlexibilityBendy and pillow models adapt to elbows and oval pipesSafety FeaturesPressure relief valves, protective sleeves, and trial runs recommendedDurabilityHigh-quality rubber ensures smooth expansion and long-term reliabilityInspection ProtocolPre- and post-use inspection for tears, abrasions, and air retentionPacking & DeliveryCompany ProfileCertificationsFAQQ: What is a repair packer used for?A: repair packer is a pneumatic tool used to install trenchless point repairs inside pipelines. It positions and presses a resin-saturated sleeve or mechanical seal against the damaged pipe wall.Q: What pipe sizes are supported?A: Our repair packers are available for diameters ranging from DN100 to DN1400. Custom sizes can be manufactured upon request.Q: Can it be used with CIPP systems?A: Yes our packers are fully compatible with Cured-in-Place Pipe (CIPP) point repair sleeves and liners.Q: Is excavation required?A: No. The system is 100% trenchless. Packers are inserted through manholes or access points and operated remotely.Q: How is the packer inflated?A: Using a standard air compressor with a pressure regulator. Inflation expands the sleeve or patch to bond with the pipe wall.Q: Can it be used in live flow conditions?A: Yes. Flow-through packers allow water to pass during installation. Non-flow models are also available for dry conditions.Q: What types of damage can it repair? -Cracks -Joint separations -Root intrusion -Infiltration -Minor collapsesQ: Is it compatible with CCTV crawlers?A: Yes our packers can be mounted on most crawler systems or deployed manually via push rods.Q: How long does installation take?A: Most point repairs take 15–30 minutes, depending on pipe size and site conditions.Q: Is training required to use it?A: Basic training is recommended for first-time users. RTT offers installation guides and demo support upon request.
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