| Customization: | Available |
|---|---|
| After-sales Service: | Online Technology Support |
| Warranty: | Online Technology Support |
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PVC pipes used for building top rainwater drainage are designed to carry rainwater off the roof and through the building's drainage system to prevent water damage. These pipes are typically part of a rainwater harvesting or roof drainage system.
Type: Rigid (uPVC - unplasticized polyvinyl chloride) is the most common material used for drainage pipes. It's durable, resistant to corrosion, and can handle exposure to UV light.
Durability: PVC is resistant to most chemicals and doesn't degrade easily when exposed to the elements.
For roof drainage, common sizes of PVC pipes are 75mm (3 inches) to 150mm (6 inches) in diameter, depending on the volume of rainwater and the size of the roof area being drained.
Larger systems or commercial buildings might use even bigger sizes for efficient drainage.
Downspout Pipes: These are vertical pipes that carry water from the roof to the ground or to a stormwater system.
Gutter Pipes: These horizontal pipes collect rainwater from the roof gutter and direct it to downspouts.
Fittings: These may include elbows, tees, and reducers to fit the pipe into the building's drainage network.
Corrosion Resistance: PVC does not rust or corrode like metal pipes, which is especially useful in rainwater systems exposed to the weather.
Lightweight: Easier to handle and install compared to heavier materials like cast iron.
Cost-Effective: PVC is relatively inexpensive compared to other materials like metal or concrete.
Longevity: With proper installation and maintenance, PVC pipes can last for many years in a rainwater drainage system.
High Durability:
Corrosion Resistant: PVC pipes do not rust or corrode, making them highly suitable for outdoor applications, including rainwater drainage and plumbing systems.
UV Resistance: UV inhibitors can be added to make the pipes resistant to degradation from sunlight, ensuring longevity in outdoor installations.
Impact Resistance: MO DING PVC pipes are designed to withstand impact, preventing cracks or fractures during installation or under mechanical stress.
Smooth Inner Surface:
Flow Efficiency: The smooth interior of PVC pipes reduces friction, which helps in maintaining efficient water flow. This is important for drainage systems and plumbing where consistent water flow is essential.
Reduced Blockages: The smooth surface also reduces the chances of sediment build-up and blockages.
Lightweight and Easy to Handle:
PVC pipes are significantly lighter than metal alternatives, making them easier to transport, handle, and install, reducing overall labor costs.
Chemical Resistance:
PVC is resistant to many chemicals commonly found in water and drainage systems, such as acids, alkalis, and salts. This makes MO DING pipes ideal for both domestic and industrial applications.
Leak-Proof Joints:
Fittings and Connections: MO DING pipes likely offer tight, leak-proof fittings that can be easily joined with solvent cement or rubber gaskets, ensuring a reliable seal and preventing leaks.
Joint Flexibility: The system may offer flexibility in terms of joint types (e.g., slip-joint, threaded, or welded), depending on the system design.
Wide Range of Sizes:
MO DING PVC pipes are likely available in a variety of diameters to suit different applications, from residential rainwater drainage to larger commercial systems.
Long Service Life:
Low Maintenance: Due to their resistance to corrosion and other environmental factors, MO DING PVC pipes require minimal maintenance over their service life, providing long-term cost savings for customers.
Expected Lifespan: Typically, PVC pipes last for 50+ years when installed and maintained properly.
Compliance with Standards:
MO DING pipes likely adhere to international standards, such as ISO and ASTM, ensuring quality and performance that meet or exceed industry expectations. This is crucial for both domestic and export markets.
Versatility:
Multi-Use: MO DING PVC pipes can be used in a variety of applications, including drainage, sewage systems, stormwater management, and plumbing systems.
Custom Solutions: The company may also provide custom solutions for specialized applications, including pipes with added features like soundproofing or anti-microbial properties.
Eco-Friendly:
PVC is a recyclable material, and the production processes may aim to minimize environmental impact, aligning with green building and sustainability goals.
| Property | PVC Resin (Raw Material) |
|---|---|
| Density | 1.35 - 1.45 g/cm³ |
| Melt Flow Index (MFI) | 0.5 - 2.0 g/10min |
| Color | White, Light Cream |
| Tensile Strength | 50 - 70 MPa |
| Impact Strength (Izod) | 3 - 6 kJ/m² |
| Vicat Softening Point | 75 - 80°C |
| Glass Transition Temp. (Tg) | 75 - 85°C |
| Thermal Conductivity | 0.14 - 0.16 W/m·K |
| Water Absorption | 0.1 - 0.3% (24 hours) |
| Flammability | Class 1 (Self-extinguishing) |
| Chemical Resistance | Resistant to acids, alkalis, salts |
| UV Resistance | Requires UV stabilizers |
| Property | MO DING PVC Pipe (Finished Product) |
|---|---|
| Density | 1.35 - 1.45 g/cm³ |
| Color | White, Grey, or Custom Colors |
| Length | 3 meters to 6 meters (customizable) |
| Diameter | 20mm to 600mm (varies by application) |
| Wall Thickness | 2mm to 10mm (varies by application) |
| Pipe Pressure Rating | PN 4, PN 10, PN 16 |
| Tensile Strength | 45 - 70 MPa |
| Yield Strength | 40 - 60 MPa |
| Elongation at Break | 15 - 30% |
| Modulus of Elasticity | 2,500 - 3,000 MPa |
| Impact Strength | 3 - 6 kJ/m² |
| Vicat Softening Point | 75 - 80°C |
| Chemical Resistance | Resistant to most chemicals, acids, alkalis |
| Water Absorption | 0.1 - 0.3% |
| UV Resistance | Requires UV stabilizers for outdoor use |
| Thermal Conductivity | 0.14 - 0.16 W/m·K |
| Working Temperature Range | -10°C to 60°C |
| Jointing Method | Solvent Cement, Rubber Gasket |
| Expansion/Contraction | 0.07mm per meter per °C |
| Property | Details |
|---|---|
| Recyclability | PVC is recyclable |
| Environmental Impact | Low emission during production |
| Standards Compliance | ISO 1452, ISO 3641, ASTM D1785, EN 1452 |
| Hydrostatic Pressure Test | Conducted to verify pipe pressure rating |
| Quality Control | Regular tests for dimensional accuracy, tensile strength, impact resistance |
Here's a breakdown of how we manage our PVC gutter ( accessories) production effectively:
PVC Resin: Ensure you are sourcing high-quality PVC resin that meets industry standards. The resin should be durable, resistant to weather conditions, and UV-stable.
Additives: PVC gutters often contain additives like stabilizers (to resist UV rays), plasticizers (for flexibility), and impact modifiers. Ensure these are selected properly to optimize the performance of your product.
Customization: Depending on customer requirements, you might need to create different designs and sizes (e.g., standard gutters, fascia brackets, elbows). Design your gutter profiles and accessories accordingly.
Prototyping: Before mass production, create prototypes and test them for functionality, durability, and ease of installation. Prototypes allow you to identify potential issues in design.
Extrusion: Most PVC gutters are made via the extrusion process, where heated PVC material is forced through a mold to form long, continuous sections of gutters.
Tooling: Ensure your extruder machine is calibrated and your molds are in good condition to prevent defects.
Temperature Control: Maintaining proper temperature settings is key for consistent thickness and quality.
Injection Molding: For accessories like gutter hangers, elbows, or end caps, injection molding may be used. Ensure precise molding equipment for these parts.
Dimensional Inspection: Regularly check the dimensions of the gutters to ensure they meet the required specifications.
Strength Tests: Test the durability of the material, including bending and impact tests, to ensure the PVC gutter hangers and other components can withstand typical weather conditions.
UV Testing: To verify UV resistance, subject products to accelerated aging tests. This will ensure the gutters won't degrade or discolor after prolonged exposure to sunlight.
Leak Test: Test gutter joints to make sure they're properly sealed and don't leak when water is running through them.
Inventory Management: Use efficient inventory management to track raw materials, production schedules, and finished products. You want to make sure you have enough raw materials to meet demand without overstocking.
Packaging: Packaging should protect the gutters during transportation. It should also be easy for the end customer to open and install the product.
Shipping: Optimize shipping logistics to minimize costs and improve delivery times. Ensure gutters are stored in a way that prevents warping or damage.
Monitoring Performance: After installation, monitor how well the product performs. Are customers experiencing issues like sagging, leaks, or discoloration? Customer feedback is crucial to making adjustments and improving the product.
Continuous Improvement: Regularly assess production efficiency, quality control measures, and customer feedback to implement improvements. Automation in the production process, if feasible, can also help improve consistency and reduce costs.
Ensure your PVC gutter products meet local building code requirements and environmental standards.
If necessary, get your product certified for specific standards like ASTM, ISO, or other regional certifications for quality and safety.
Efficiency: Streamline production processes to keep costs down while maintaining quality. Invest in technology and training for workers.
Environmental Impact: As sustainability becomes a bigger issue, consider adopting eco-friendly practices like recycling scrap PVC or using recyclable packaging materials.
Customer Service: Offer support for installation or repairs and keep a line open for customer feedback.
Optional Testing Standards for Quality Assurance
| 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 |
Quality Control Key Points for PVC Gutter Hangers Production**
1. Raw Material Quality**
- **Checkpoints**:
- Verify purity and quality of PVC resin.
- Ensure correct formulation (resin + additives + colorants).
- Inspect for contamination, moisture content, or improper mixing.
- **Tests**:
- Visual inspection
- Melt flow index test
- Lab batch testing for impact and UV stability
2. Extrusion Parameters**
- **Checkpoints**:
- Monitor barrel temperature, screw speed, and pressure.
- Confirm the correct die is installed and aligned.
- **Targets**:
- Uniform melt flow
- Consistent shape/forming of gutter hanger profiles
- **QC Actions**:
- Record process parameters for every production batch.
- Visually inspect extrudate for surface quality (no bubbles, streaks, or deformities).
3. Dimensional Accuracy**
- **Checkpoints**:
- Measure gutter hanger profile dimensions: width, height, wall thickness, clip spacing, etc.
- **Tools**:
- Calipers, micrometers, go/no-go gauges.
- **Tolerance**:
- Typically within ±0.5 mm (adjustable depending on design specs).
4. Structural Integrity**
- **Checkpoints**:
- Ensure the hangers can support the specified gutter weight (including water load).
- **Tests**:
- Load-bearing test (static and dynamic)
- Flexural strength test
- Drop/impact test
5. Surface Finish**
- **Checkpoints**:
- Surface must be smooth, glossy/matte as specified, and free of burn marks or impurities.
- **Defects to Avoid**:
- Cracks, warping, discoloration, sink marks, weld lines.
6. Assembly / Hanger Integration**
- **Checkpoints**:
- If hangers are attached during or after extrusion, check alignment, attachment strength, and fit.
- Tests**:
- Pull test for attached hangers
- Snap-fit test for modular parts
7. UV and Weather Resistance**
- Checkpoints**:
- For external use, UV stabilizers must be present.
- **Tests**:
- Accelerated weathering test (e.g., QUV test)
- Color fastness under UV exposure
*8. Punching/Slotting Accuracy (if applicable)**
- **Checkpoints**:
- Ensure holes or slots are cleanly cut and in correct locations.
- **Tools**:
- Jigs, templates, measuring tapes
- **Tolerance**:
- Positional accuracy within ±1 mm
9. Final Inspection and Packaging**
- **Checkpoints**:
- Final visual inspection for defects
- Quantity and length per bundle
- Correct labeling and batch coding
- **Packaging QC**:
- Proper stacking, protective wrapping, and secure bundling to avoid deformation during transit
10.Documentation and Traceability**
- Maintain:
- Batch records
- QC inspection sheets
- Operator logbooks
- Non-conformance reports (NCRs)
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.
1. What are the key features of MO DING PVC pipes?
MO DING PVC pipes offer a range of features that make them ideal for construction and drainage applications:
- **Durability**: PVC pipes are highly resistant to corrosion, chemicals, and UV degradation, ensuring long-term performance.
- **Impact Resistance**: These pipes are designed to withstand physical stress during installation and use.
- **Smooth Inner Surface**: The smooth interior helps maintain efficient water flow and reduces blockages.
- **Lightweight**: PVC pipes are lighter than metal alternatives, making them easier to handle and install.
- **Chemical Resistance**: Resistant to a wide range of acids, alkalis, and salts.
- **Cost-Effective**: PVC is a budget-friendly material, providing a cost-effective solution for both residential and industrial projects.
- **Eco-Friendly**: PVC is recyclable, contributing to sustainability efforts.
2. What are the main types of MO DING PVC pipes?**
MO DING PVC pipes come in various types, including:
- **Rainwater Drainage Pipes**: Used for carrying rainwater off the roof to the drainage system.
- **Plumbing Pipes**: Used in both domestic and commercial buildings for waste and potable water.
- **Irrigation Pipes**: Suitable for agricultural or landscape irrigation systems.
- **Pressure Pipes**: Available in different pressure ratings (PN 4, PN 10, PN 16), suitable for both low and high-pressure applications.
3. What are the typical sizes of MO DING PVC pipes?**
MO DING PVC pipes are available in a wide range of sizes to suit various applications:
- **Diameters**: From **20mm** to **600mm**, with larger sizes available upon request.
- **Length**: Typically available in **3 meters** and **6 meters**, with custom lengths possible.
- **Wall Thickness**: Varies from **2mm** to **10mm**, depending on the pipe diameter and intended application.
4. What is the pressure rating of MO DING PVC pipes?**
MO DING PVC pipes are available in the following pressure ratings:
- **PN 4**: Suitable for low-pressure applications.
- **PN 10 and PN 16**: Designed for medium to high-pressure applications, often used in commercial or industrial systems.
5. What are the chemical properties of MO DING PVC pipes?**
MO DING PVC pipes are known for their excellent chemical resistance, making them suitable for a variety of environments:
- **Resistant to Acids**: Effective in handling mild acids found in wastewater or chemical drainage.
- **Resistant to Alkalis and Salts**: Can withstand exposure to alkaline substances and salts.
- **UV Resistance**: Though PVC pipes are naturally UV-sensitive, MO DING pipes can be treated with stabilizers to improve UV resistance, making them suitable for outdoor use.
6. What are the thermal properties of MO DING PVC pipes?**
MO DING PVC pipes exhibit the following thermal characteristics:
- **Vicat Softening Point**: Approximately **75 - 80°C**.
- **Working Temperature Range**: PVC pipes perform well in environments ranging from **-10°C to 60°C**.
- **Thermal Conductivity**: Relatively low, ranging from **0.14 - 0.16 W/m·K**, which makes them more energy-efficient compared to metal pipes.
7. How are MO DING PVC pipes installed?**
MO DING PVC pipes are easy to install with the following common methods:
- **Solvent Cementing**: The most common method of joining PVC pipes, where the surfaces are welded together using a solvent cement.
- **Rubber Gasket Systems**: Often used in larger pipes or pressure systems to create a watertight seal.
8. How resistant are MO DING PVC pipes to impact and physical stress?**
MO DING PVC pipes have high **impact resistance**, meaning they are designed to endure physical stress during transportation, installation, and even under certain conditions of external pressure or impact.
9. How long do MO DING PVC pipes last?**
MO DING PVC pipes have a **long service life** of 50 years or more, provided they are installed and maintained correctly. Their resistance to corrosion, chemicals, and environmental factors ensures that they remain durable and functional over time.
10. Are MO DING PVC pipes recyclable?**
Yes! PVC is a **recyclable material**, and MO DING PVC pipes can be reused in the production of new pipes or other products, contributing to sustainability efforts and reducing environmental impact.
11. What are the environmental benefits of MO DING PVC pipes?**
MO DING PVC pipes are designed with environmental impact in mind:
- **Energy Efficiency**: The production process for PVC pipes is energy-efficient, with relatively low emissions.
- **Recyclability**: PVC can be recycled, reducing the amount of waste in landfills.
- **Long-Term Performance**: The durability and low maintenance of PVC pipes contribute to fewer replacements and lower resource consumption over time.
12. What quality standards do MO DING PVC pipes meet?**
MO DING PVC pipes comply with international standards, including:
- **ISO 1452**: For pressure pipes.
- **ISO 3641**: For drainage pipes.
- **ASTM D1785**: For PVC pipe specifications.
- **EN 1452**: For European standards.
These certifications ensure that MO DING pipes meet high-quality standards for performance, safety, and durability.
13. What are the common applications for MO DING PVC pipes?**
MO DING PVC pipes are versatile and used in various applications:
- **Rainwater Drainage**: For effective water management on roofs and building exteriors.
- **Plumbing**: Both residential and commercial plumbing systems.
- **Agricultural Irrigation**: For efficient water delivery in irrigation systems.
- **Sewage and Wastewater**: Suitable for drainage and waste management systems.
14. How are MO DING PVC pipes tested for quality?**
MO DING PVC pipes undergo rigorous testing to ensure they meet the required standards:
- **Hydrostatic Pressure Testing**: To verify the pipe's pressure rating and durability under stress.
- **Dimensional Accuracy**: Ensures that the pipe dimensions are within the specified tolerance.
- **Tensile and Impact Strength**: Tests are conducted to confirm the pipes can withstand physical and mechanical stress.
If you have any more questions about MO DING PVC pipes, feel free to reach out! We're here to help.
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