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| Quantity: | |
|---|---|
DN20-DN110
VSJOCO
PVDF | |
Material | PVDF |
Product name | PVDF Butt welding Tee |
working temperature | 120℃ ～ -20℃ |
working pressure | PN16 |
Characteristic | Corrosion resistance |
Usage | Watering,Pipe connection |
Medium | Water Gas Oil Steam |
Packing | Plastic Bag+Carton |
The DN20-DN110 Corrosion-Resistant PVDF Tee for Chemical Piping is a critical fluid distribution component engineered for large-scale industrial systems. Manufactured with high-density PVDF resin through extrusion and machining processes, it offers unmatched resistance to corrosive chemicals and extreme temperatures. Available in a comprehensive size range from DN20 to DN110 (equivalent to 3/4" to 4"), this tee ensures seamless integration into diverse chemical processing systems, from small-scale laboratory setups to large industrial plants. Its robust construction maintains consistent flow rates while preventing leaks, making it indispensable in applications where system failure could lead to safety hazards or production losses.
Extreme Chemical Resistance: Handles concentrated sulfuric acid (98%), hydrofluoric acid (40%), sodium hypochlorite (15%), and organic solvents (dimethyl sulfoxide, hexane) without swelling, cracking, or chemical leaching.
Wide Temperature Range: Operates reliably from -60°C (cryogenic storage) to 150°C (high-temperature reactors), with thermal stability that prevents dimensional changes under rapid temperature shifts.
High Mechanical Strength: Boasts tensile strength ≥53MPa and compressive strength ≥13MPa, outperforming PTFE and PVC in high-stress applications such as pipeline vibrations and pressure surges.
Smooth Inner Surface: Features a Ra ≤0.8μm surface finish that minimizes fluid friction (Reynolds number ≥4000 for turbulent flow) and prevents biofilm formation, ideal for ultra-pure water and pharmaceutical-grade fluid systems.
Certified Compliance: Meets ISO 10931 for thermoplastic piping systems and NSF/ANSI 61 for potable water contact, ensuring regulatory compliance in industrial, environmental, and public utility applications.
Petrochemical Industry: Transfers aggressive solvents (benzene, xylene) and reactive intermediates in refinery distillation units, alkylation plants, and petrochemical storage facilities.
Environmental Remediation: Used in acid neutralization systems for contaminated soil treatment, handling pH-adjusting chemicals (sulfuric acid, lime slurry) in remediation projects.
Power Generation: Handles cooling water with high chloride content (up to 10,000 ppm) in thermal power plants, resisting corrosion that plagues carbon steel and copper-nickel alloys.
Mining: Transports cyanide solutions (0.1-1% concentration) in gold extraction processes and flotation reagents in mineral processing, withstanding abrasive particle entrainment.
Q: What welding method is recommended for DN110 tees?
A: For large-diameter DN110 tees, butt fusion welding following ISO 15494 standards is recommended, using a temperature of 270°C ±10°C to ensure uniform fusion and full strength across the joint.
Q: Can it be used in saltwater environments?
A: Yes, it resists chloride-induced stress corrosion cracking (SCC) and pitting, unlike stainless steel, making it ideal for marine applications, desalination plants, and coastal industrial facilities.
Q: What is the expected lifespan?
A: With proper installation (including support spacing per ISO 15874) and maintenance, it lasts 20+ years in aggressive chemical environments, reducing lifecycle costs compared to metal alternatives.
