Plastic PVC Hard Pipe Water Pipe - Durable and Resistant for Plumbing Solutions
Polyvinyl Chloride (PVC) Hard Pipe is a robust, corrosion-resistant piping solution engineered for reliable water supply, drainage, and industrial fluid transport. Manufactured to ASTM, ISO, and NSF standards, this rigid PVC pipe delivers exceptional durability, chemical resistance, and leak-free performance, making it ideal for residential, commercial, and infrastructure projects. With a 50+ year service life and minimal maintenance requirements, PVC hard pipe outperforms traditional metal piping systems in cost-efficiency, safety, and environmental sustainability.
Key Features & Benefits
1. Superior Durability & Corrosion Resistance
- Chemical inertness: Resists acids, alkalis, salts, and oxidative agents (pH 2–12 compatibility), eliminating rust and scale buildup.
- Abrasion resistance: Withstands flow velocities up to 5 m/s without internal wear.
- Environmental resilience: UV-stabilized formulations prevent degradation in direct sunlight (tested per ASTM D2564).
2. High-Pressure Capacity
- Pressure ratings: Available in Schedule 40 (150–220 PSI) and Schedule 80 (280–450 PSI) for mains water and industrial applications.
- Burst strength: 2x higher than PE pipes (≥1,200 PSI for Schedule 80 at 23°C).
- Thermal stability: Maintains structural integrity from -10°C to 60°C (short-term tolerance up to 80°C).
3. Leak-Proof Jointing & Easy Installation
- Solvent welding: Creates monolithic joints with tensile strength ≥90% of pipe body (ASTM D2564 compliant).
- Lightweight design: 1/5 the weight of steel pipes, reducing labor and transport costs.
- Cut-to-length flexibility: Easily modified onsite with standard PVC cutters.
4. Health & Safety Compliance
- NSF/ANSI 61 certified: Safe for potable water with zero lead or heavy metal leaching.
- Fire retardancy: Self-extinguishing properties (LOI ≥45% per ASTM D2863).
- Smooth interior: Prevents biofilm accumulation (C-factor 150 vs. 100 for aged metal pipes).
Technical Specifications
- Material: Unplasticized PVC-U (Type I, Grade 1 per ASTM D1784)
- Sizes: ½" to 24" diameters (DN15–DN600)
- Wall thickness: Schedule 40 (Standard) and Schedule 80 (Heavy-Duty)
- Pressure rating:
- Schedule 40: 150 PSI @ 23°C; 75 PSI @ 65°C
- Schedule 80: 280 PSI @ 23°C; 140 PSI @ 65°C
- Thermal expansion: 0.06 mm/m·°C (1/10 that of CPVC)
- Flame spread: ≤25 (ASTM E84 Class A)
- Color: White (standard), gray (industrial), or blue (potable water)
Applications
1. Residential & Commercial Plumbing
- Potable water distribution (hot and cold lines)
- Drain-waste-vent (DWV) systems
- Hydronic heating and chilled water circuits
2. Municipal & Infrastructure
- Water mains and sewage force mains (up to 24" diameter)
- Stormwater management and culverts
- Fire suppression systems
3. Industrial & Agricultural
- Chemical processing lines (compatible with dilute acids/bases)
- Irrigation and aquaculture piping
- Compressed air systems (≤125 PSI)
4. Specialty Uses
- Laboratory waste systems
- Pool and spa circulation networks
- Geothermal ground loops
Installation & Maintenance Guidelines
Best Practices
- Joint preparation: Deburr cut ends and apply primer before solvent cement.
- Thermal compensation: Allow 10 mm expansion gap per 10°C temperature rise.
- Support spacing:
- ½"–1" pipes: 1.0 m intervals
- 1.5"–4" pipes: 1.5 m intervals
- ≥6" pipes: 2.0 m intervals
Maintenance Advantages
- Non-corrosive: No need for cathodic protection or lining.
- Scale resistance: Retains 98% flow efficiency after 10 years (vs. 60% for steel).
- Impact resistance: Withstands 18 Joules of force (ASTM D2444).
Quality Assurance
- Manufacturing standards: ASTM D1784, DIN 8061, and ISO 1452-2.
- Testing protocols:
- Hydrostatic pressure testing at 2x rated PSI for 1,000 hours.
- Notched impact testing (≥3.0 kJ/m² at 0°C).
- Certifications: NSF 61, WRAS, KIWA, and FM Global approved.
Sustainability & Cost Efficiency
- Recyclability: 100% recyclable with 30%+ post-industrial regrind content.
- Energy efficiency: Production requires 56% less energy than ductile iron pipes.
- Lifecycle cost: 40–60% lower than metal alternatives over 50 years (includes installation and maintenance).
Regulatory Compliance
- Global standards:
- NSF/ANSI 61 (USA)
- EN 1452 (EU)
- GB/T 10002.1 (China)
- Fire safety: UL 94 V-0 and FM Approval Standard 1610.
PVC Hard Pipe Water Pipe redefines modern plumbing with unmatched durability, safety, and cost-effectiveness. Its corrosion-proof design, NSF-certified safety, and ease of installation make it the preferred choice for engineers and contractors seeking reliable, long-term fluid transport solutions. By combining sustainable production practices with rigorous performance standards, PVC hard pipe supports global infrastructure development while minimizing environmental impact.
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item
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pvc pipe
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Place of Origin
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China
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Material
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UPVC
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Length
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5.9m or 11.9m
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Thickness
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2.0mm-70.6mm
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Standard
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ISO 4422 /ISO1452
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color
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white, gray, blue, etc
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onnection way
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glue socket or rubber ring
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application
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drinking pressure water, drainage pipe and gas pipe
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working life
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more than 50 years
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Quality certificate
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China GB standard
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Size
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20mm-315mm/110mm-315mm
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| Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
| Business Type | Online Store | Company Size | 2000 |
| Established | December 18, 2014 | ||
| Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
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Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
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Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
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