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SPECIFICATION
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T20 × 1/2M
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T25 × 1/2M
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T25 × 3/4M
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T32 × 1/2M
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T32 × 3/4M
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T32 × 1M
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T40 × 1/2M
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T40 × 3/4M
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T40 × 1M
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T40 × 1¼M
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T50 × 1/2M
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T50 × 3/4M
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T50 × 1M
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T50 × 1½M
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T63 × 1/2M
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T63 × 3/4M
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T63 × 1M
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T63 × 1¼M
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T63 × 2M
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Key Features
- Tri-port configuration: Two socket fusion ends + One NPT male thread end
- Full HDPE construction eliminates electrochemical corrosion risks
- Molecular-level fusion ensures permanent leak-proof sealing
- Complies with ISO 4427 fluid resistance and durability standards
Typical Applications
- Branch connections in municipal water supply networks
- Industrial cooling water circulation systems
- Pressurized agricultural irrigation networks
- Desalination plant piping systems
Manufacturing Process
Computer-controlled injection molding with precision thread machining
- Melt temperature control: 200±5°C (per ASTM D3350)
- Cooling gradient: ≤15°C/min to prevent crystalline defects
- Thread tolerance: ISO 7-1 Class B precision
- Roundness control: ≤0.5% of nominal diameter
Raw Material Characteristics
- Density: 0.950-0.965 g/cm³ (ISO 1183)
- Melt Flow Index: 0.25 g/10min (190°C/21.6kg)
- Tensile Strength: ≥25 MPa (ISO 527-2)
- Slow Crack Growth Resistance: ≥500h (ISO 13479)
- Transition joints between galvanized steel pipes and HDPE mains
- Backwash pipeline systems in water treatment filter beds
- Pressure regulation assemblies for fire hydrant branches
- Dockyard freshwater supply station piping networks
