| Customization: | Available |
|---|---|
| After-sales Service: | Online Technology Support |
| Warranty: | Online Technology Support |
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MO DING PVC gutter joiner connectors are engineered for seamless, leak-proof performance in rainwater drainage systems. Designed for durability, ease of installation, and long-term reliability, these connectors ensure optimal water flow while minimizing maintenance.
Corrosion & Rust Resistance - Unlike metal alternatives, PVC joiners never corrode, even in harsh weather or coastal environments.
UV-Stabilized Material - Formulated with UV inhibitors to prevent cracking, fading, or brittleness from sun exposure.
Impact-Resistant Design - Withstands debris, heavy rain, and mechanical stress without cracking.
Smooth Inner Surface - Minimizes friction for unrestricted water flow, reducing blockages from leaves and debris.
Leak-Proof Seal - Precision-engineered for a tight fit, preventing water leakage at connection points.
Lightweight & Easy to Handle - Simplifies transport and installation compared to metal joiners.
Tool-Free or Glue-Fit Options - Compatible with snap-on, push-fit, or solvent-welded connections for flexible installation.
Low Maintenance - Resists mold, algae, and sediment buildup, requiring minimal cleaning.
Thermal Expansion Resistance - Maintains structural integrity in freezing winters and extreme heat (-30°C to 70°C).
Vibration & Wind Resistance - Engineered to stay firmly in place, even in storms.
Fits All Standard Gutter Types - Compatible with K-style, half-round, and box gutters.
Multiple Sizes Available - From 100mm to 300mm diameters (custom sizes on request).
Customizable Options - Available in white, grey, or brown to match existing gutters.
50+ Year Service Life - Outlasts metal alternatives with no rust or degradation.
Meets International Standards - Complies with ISO 1452, ASTM D1785, and EN 1452 for guaranteed quality.
Made from Recyclable PVC - Reduces environmental impact.
Lead-Free & Non-Toxic - Safe for residential and commercial use.
Leak-proof, durable, and weather-resistant
Easy to install, low maintenance
Universal fit for all gutter types
Long lifespan with UV & corrosion protection
Compliant with global quality standards
Upgrade your gutter system with MO DING's high-performance PVC joiner connectors-engineered for reliability, efficiency, and hassle-free drainage.
| Category | Property | Specification |
|---|---|---|
| Material Composition | Material Type | High-grade PVC Resin (uPVC) |
| Density | 1.35 - 1.45 g/cm³ | |
| Melt Flow Index (MFI) | 0.5 - 2.0 g/10min | |
| Standard Colors | White, Grey, Brown (custom available) | |
| Mechanical Properties | Tensile Strength | 50 - 70 MPa |
| Impact Strength (Izod) | 3 - 6 kJ/m² | |
| Vicat Softening Point | 75 - 80°C | |
| Physical Characteristics | Length Options | 1m, 2m, 3m (custom lengths available) |
| Compatible Gutter Widths | 100mm - 300mm (custom sizes available) | |
| Wall Thickness | 2mm - 5mm (varies by application) | |
| Performance Metrics | Pressure Rating | PN 6 - PN 10 |
| Working Temperature Range | -30°C to 70°C | |
| Expansion Rate | 0.07mm per meter per °C | |
| Environmental Resistance | UV Resistance | UV-stabilized formulation |
| Chemical Resistance | Resists acids, alkalis, salts | |
| Water Absorption (24h) | 0.1 - 0.3% | |
| Installation Features | Jointing Methods | Snap-fit, Solvent Cement, Rubber Gasket |
| Seal Type | Watertight compression seal | |
| Quality Certifications | Standards Compliance | ISO 1452, ASTM D1785, EN 1452 |
| Flammability Rating | Class 1 (Self-extinguishing) | |
| Sustainability | Recyclability | Fully recyclable |
| Environmental Impact | Low-VOC production |
Key Advantages:
Leak-proof weather-resistant design
Corrosion-free UV-stabilized material
Snap-fit or cemented installation options
Tested for extreme temperature performance
Compliant with international quality standards
This comprehensive table provides all technical specifications in an easy-to-read format while maintaining professional presentation. The data is organized logically from material properties to performance characteristics, making it ideal for technical documentation or product specification sheets.
PVC Resin:
Select high-quality PVC resin that meets or exceeds industry standards. The material should be durable, UV-stable, and resistant to weathering to ensure long-term performance in outdoor rainwater systems.
Additives:
Incorporate essential additives such as UV stabilizers (to prevent sun damage), impact modifiers (for extra durability), and plasticizers (if needed for flexibility). Using top-grade additives enhances product longevity and maintains mechanical integrity under varying conditions.
Customization:
Design a range of gutter joiners to match standard and custom gutter profiles. Common variants may include joiners for half-round, square, or ogee profiles. Ensure that each design provides a watertight, secure connection while also offering visual consistency with the gutter system.
Prototyping:
Develop and test prototypes before moving to mass production. Test for ease of installation, fit accuracy, strength, and leak resistance. Prototyping ensures the design meets practical and quality requirements before full-scale manufacturing.
Extrusion or Molding:
Use precision molds or extrusion tools to create gutter joiners with consistent dimensions and smooth finishes. For joiners with clips, seals, or gasket slots, consider using injection molding for added detail accuracy.
Tooling & Maintenance:
Maintain molding tools regularly to avoid defects such as flashing, warping, or rough surfaces. Accurate tooling is essential for ensuring a snug, leak-free fit with other gutter components.
Temperature Control:
Monitor material and mold temperatures carefully to avoid surface imperfections or uneven wall thicknesses.
Dimensional Accuracy:
Conduct routine dimensional checks to ensure joiners match required specifications and are compatible with other gutter components.
Impact and Strength Testing:
Verify that joiners can withstand environmental stresses such as hail, mechanical force during installation, or heavy rainfall.
UV and Aging Tests:
Use accelerated UV exposure testing to ensure resistance to color fading, brittleness, or cracking under prolonged sunlight.
Leak Testing:
Perform water-tightness tests to ensure the joiner provides a secure seal between gutter sections without leakage.
Inventory Management:
Maintain efficient tracking of raw materials and finished joiners. A well-organized inventory system ensures timely production and order fulfillment.
Packaging:
Package joiners to protect from deformation or breakage during transport. Use lightweight yet strong packaging materials, and consider stackable packaging for optimized warehouse space.
Shipping:
Plan logistics to minimize delivery times and shipping costs. Prevent warping or compression during transit by using proper supports or separators in cartons.
Performance Monitoring:
Collect data on how the gutter joiners perform post-installation. Monitor for any recurring issues such as improper fit, discoloration, or leakage.
Continuous Improvement:
Use feedback from distributors, contractors, and end-users to refine designs, materials, and production methods. Continuous R&D and process improvement enhance both quality and customer satisfaction.
Standards Compliance:
Ensure products meet national and international standards such as ISO, ASTM, or EN. This guarantees compatibility and safety for residential, commercial, and industrial use.
Environmental Certifications:
Use recyclable materials where possible and aim for certifications that validate your product's low environmental impact and sustainability.
Efficiency: Optimize workflows and invest in automation where possible to reduce labor costs while maintaining high output and consistent quality.
Environmental Impact: Reduce material waste by recycling production scrap and using eco-friendly packaging options.
Customer Service: Offer responsive technical support and after-sales assistance to help customers with installation, troubleshooting, and feedback.
Here's a rewritten version of your file, tailored specifically for PVC Gutter Joiner Production - Quality Control Key Points. It preserves the technical content while adjusting the language and structure for gutter joiners:
Checkpoints:
Confirm the quality and purity of PVC resin used in production.
Ensure the correct formulation of resin and additives, including UV stabilizers, impact modifiers, and pigments.
Inspect for signs of contamination, moisture, or improper mixing.
Tests:
Visual inspection of resin batches for color and consistency.
Melt Flow Index (MFI) test to check resin flow behavior.
Lab tests for UV stability and impact resistance of material batches.
Checkpoints:
Monitor temperature settings, pressure, and machine calibration throughout molding or extrusion.
Confirm that the correct mold for gutter joiners is installed and aligned properly.
Targets:
Stable material flow and uniform joiner wall thickness.
Precise shaping with clean edges and consistent profiles.
QC Actions:
Log process parameters per batch.
Visually inspect samples for surface quality-look for voids, streaks, or deformities.
Checkpoints:
Measure critical dimensions such as joiner length, inner/outer diameter, wall thickness, and connector profile.
Tools:
Calipers, micrometers, go/no-go gauges.
Tolerance:
Typically within ±0.5 mm (may vary by design or standard profile).
Checkpoints:
Ensure joiners withstand expected loads, such as pressure from water flow and physical impact.
Tests:
Burst pressure testing.
Flexural strength tests.
Drop and impact tests to simulate rough handling or installation conditions.
Checkpoints:
Surfaces must be smooth, clean, and free from visual defects.
Finish should match product specs (matte or glossy) with no signs of discoloration or warping.
Defects to Avoid:
Cracks, burns, flow marks, rough edges, or deformities.
Checkpoints:
Joiners must fit securely and precisely with matching gutter sections.
For models with seals, clips, or gasketed joints, check for tight, functional connections.
Tests:
Fit tests with mating gutter profiles.
Leak-proof testing to ensure no water escapes through the join.
Checkpoints:
Confirm that joiners intended for outdoor use contain UV stabilizers.
Tests:
Accelerated UV exposure tests (e.g., QUV or Xenon arc).
Color fastness verification under UV simulation.
Checkpoints:
For joiners with alignment grooves, holes, or attachment slots, check their size and placement accuracy.
Tools:
Templates, precision jigs, measurement gauges.
Tolerance:
Positional accuracy within ±1 mm for any openings or features.
Checkpoints:
Final visual inspection for cracks, scratches, or deformation.
Confirm correct labeling, dimensions, and batch markings.
Packaging QC:
Ensure safe, stable packing to prevent transit damage.
Use protective padding (e.g., bubble wrap or cardboard separators) for secure delivery.
Required Records:
Batch Records: Include resin source, additive mix, and production settings.
QC Inspection Reports: Capture results of dimensional checks, pressure tests, and UV tests.
Operator Logs: Document any process deviations or equipment issues.
Non-Conformance Reports (NCRs): Detail rejected units and any corrective actions taken.
| Test | Standard |
|---|---|
| Weathering Test | ASTM D2565 (UV exposure) |
| Tensile and Flexural Strength | ASTM D638, ASTM D790 |
| Impact Resistance | ASTM D256 |
| Colorfastness / Fade Resistance | ISO 105-B02 |
| Dimensional Stability | ASTM D2412 |
PVC gutters (clean and dry)
Bubble wrap or foam padding
Stretch film or shrink wrap
Corrugated cardboard or protective corner guards
Zip ties or packing tape
Strong strapping (if bundling)
Wooden crate or heavy-duty cardboard box (for long-distance or bulk shipping)
Pallet (optional for large orders)
Ensure all gutters are clean, dry, and free of defects before packing.
Group gutters of the same length together.
Nest them (if design allows) to save space and reduce movement during transit.
Use zip ties or strapping to bundle them securely-don't overtighten, to avoid bending or warping.
Wrap each bundle with bubble wrap or foam padding.
Use protective cardboard or corner guards on ends and sides to prevent crushing.
Wrap the entire bundle tightly with stretch film or shrink wrap to keep everything in place.
Use clear, water-resistant labels.
Include handling instructions like "Fragile", "Do Not Stack", or "This Side Up" if necessary.
Place bundles flat and supported.
Avoid placing anything heavy on top.
For longer gutters (typically 10ft+), ensure the vehicle supports the length and has adequate tie-down points.
Stack bundles evenly on a pallet.
Strap them securely to avoid shifting.
Shrink wrap the entire pallet if shipping with a freight carrier.
Primary Function: PVC gutters collect and direct rainwater from the roof to downpipes, protecting the building's walls, foundation, and landscape.
Prevents: Water pooling, soil erosion, foundation damage, mold growth, and exterior wall stains.
Installed along roof edges to capture runoff.
Can be used on residential, commercial, and industrial buildings.
Compatible with various roof types: sloped, flat, tiled, or metal.
Gutters funnel water into storage tanks for reuse in irrigation, flushing, or even filtration for household use.
Accessories like leaf guards and first flush diverters are commonly used to improve water quality.
Gutter systems often include fascia brackets or boards to cover and protect the fascia board from weathering and water damage.
Available in various colors and profiles to match building design.
Enhances roof edge detailing for a clean, modern finish.
In industrial buildings or large halls, PVC downpipes may be used in HVAC systems to drain condensate.
| Accessory | Function / Application |
|---|---|
| Downspouts | Direct water from gutters to ground level drainage or collection system. |
| Elbows | Change the direction of downpipes (e.g., from vertical to horizontal). |
| End Caps | Seal the ends of the gutter to prevent water leakage. |
| Gutter Joiners | Connect two lengths of gutter securely. |
| Brackets/Clips | Secure gutters to the fascia board or building structure. |
| Leaf Guards | Prevent leaves and debris from clogging the gutter system. |
| Drop Outlets | Connect gutter to downspout, creating a smooth water path. |
| Expansion Joints | Allow movement due to temperature changes, preventing cracking or distortion. |
Introduction to Services Offered by Hangzhou Lin'an Mo Ding Building Materials Co., Ltd.
Founded in 2011 and based in Gaohong Industrial Park, Hangzhou Lin'an Mo Ding Building Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, sales, and technical support of advanced building materials. The company is a recognized leader in high-performance drainage systems and eco-friendly construction solutions.
Mo Ding offers a comprehensive range of products and services, including PVC and aluminum alloy drainage systems, wall and ceiling panels, and a full suite of components designed for durability and environmental sustainability. Its flagship product-the Ward high-performance rainwater system-features innovative design and materials that deliver twice the drainage efficiency and exceptional resistance to harsh weather conditions.
The company provides end-to-end solutions, from design consultation and technical guidance to installation and after-sales service. With a strong commitment to quality, Mo Ding adheres to ISO 9001 standards and offers certified, lead-free products that support green building initiatives. Serving both domestic and international markets, Mo Ding partners with architects and developers to deliver stylish, long-lasting, and leak-free drainage solutions for residential, commercial, and landmark projects.
Driven by innovation and sustainable development, Mo Ding continues to expand its global presence and strives to be a leading brand in green building materials.
MO DING PVC Gutter Joiners are engineered to provide strong, watertight connections between gutter sections. Key features include:
Durability: Made from premium PVC material that resists UV rays, weathering, and corrosion for long-lasting performance.
Leak-Proof Design: Ensures a tight, secure seal to prevent water leakage at connection points.
Smooth Interior: Promotes unobstructed water flow, minimizing debris buildup and clogging.
Lightweight Construction: Easy to handle and install, reducing labor and transport costs.
Chemical Resistance: Withstands exposure to rainwater contaminants, acids, and salts.
Eco-Friendly: Manufactured from recyclable materials, supporting environmental responsibility.
Cost-Effective: Offers excellent value for residential and commercial gutter systems.
MO DING offers several types of gutter joiners to fit different system needs:
Standard Straight Joiner: Connects two gutter sections in a straight line.
Expansion Joiner: Accommodates thermal expansion and contraction in long gutter runs.
Angle Joiner (Internal/External): Connects gutters at 90° or custom angles for corner installations.
Flexible Joiner: Provides a slight range of movement for irregular rooflines or custom layouts.
MO DING PVC Gutter Joiners are available in various sizes to match standard gutter profiles:
Width Range: Typically available for 100mm, 125mm, and 150mm gutters.
Custom Sizing: Available upon request to meet unique project requirements.
While not designed for pressurized systems, MO DING PVC Gutter Joiners can easily handle normal rainwater drainage loads and sudden heavy rainfall without deforming or leaking.
UV Resistance: Formulated with UV stabilizers to prevent degradation and discoloration.
Acid & Salt Resistance: Durable in environments exposed to acid rain, saline conditions, or urban pollutants.
Weatherproof: Remains stable under varied environmental conditions, including moisture and ozone.
Operating Range: Effective from -10°C to 60°C without loss of integrity.
Thermal Stability: Resists warping and expansion during normal daily temperature changes.
Installation is designed to be simple and secure:
Snap-Fit Connection: Most joiners use integrated clips or locks to create a tight fit without special tools.
Solvent Cement Option: For a permanent seal, joiners can be fixed using PVC solvent cement.
Gasketed Seals: Available in select models for enhanced leak protection and faster assembly.
Yes. These joiners are manufactured with impact-modified PVC to endure handling stress, transport, and physical strain during installation, minimizing cracking or breakage.
With proper installation and routine maintenance, MO DING PVC Gutter Joiners can last 50 years or more, maintaining structural integrity and appearance over time.
Yes. Made from recyclable PVC, these joiners can be processed and reused in future products, supporting green construction and reducing landfill waste.
Recyclable Materials: Supports sustainable waste management practices.
Durability = Less Waste: Long lifespan reduces replacement frequency and associated environmental impact.
Low Energy Manufacturing: Produced through energy-efficient processes with low emissions.
All MO DING gutter joiners comply with key international standards:
ISO 1452: Ensures quality and performance of PVC piping components.
EN 607 & EN 12200: European standards for rainwater drainage systems.
These certifications confirm product reliability, safety, and consistent performance.
These joiners are versatile and suitable for:
Residential Gutter Systems: Seamlessly connect sections along home rooflines.
Commercial Buildings: Manage large volumes of roof runoff with dependable performance.
Industrial Facilities: Integrated into large-scale drainage designs where consistent quality is critical.
Each batch undergoes rigorous testing, including:
Dimensional Checks: Ensuring proper fit and compatibility with gutter profiles.
Leakage Tests: Simulating heavy rainfall to verify water-tightness.
Impact & Stress Testing: Validating durability against physical force.
UV & Aging Tests: Accelerated weathering to confirm long-term outdoor performance.
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