SP-TPEPE SP-TEPEP SP-TEPPE Plastic Coated Steel Water Pipe
- Applied Steel Service Pipe: ASTM A53/A106 Gr.B, API 5L GR.B
SP-TPEPE SP-TEPEP SP-TEPPE Plastic Coated Steel Water Pipe
CJ/T 120 SP-TPEPE SP-TEPEP SP-TEPPE plastic-coated steel water pipe, is the ultimate solution for efficient and reliable water transportation in various applications. These innovative pipes combine the strength and durability of steel with the superior corrosion resistance and longevity of plastic coatings, making them ideal for potable water supply systems, industrial water transport, firefighting systems, municipal water distribution, and more. Engineered to meet the highest industry standards, CJ/T 120 SP-TPEPE, SP-TEPEP, and SP-TEPPE pipes ensure safe, clean, and uninterrupted water flow, providing a cost-effective and sustainable solution for modern infrastructure needs. Upgrade your water transport systems with our plastic-coated steel water pipes for unmatched performance and durability.
Specifications
| Standard | CJ/T 120 SP-TPEPE SP-TEPEP SP-TEPPE Plastic Coated Steel Water Pipe |
| Applied Steel Service Pipe | ASTM A53/A106 Gr.B, API 5L GR.B |
| Processing ability | OD:38mm-1620mm;WT:2mm-30mm |
| Length | 6-18m |
| Packing | 1. Both ends of the pipe are beveled to 30°+5°/-0° according to ASME B16.25. 2. For large-diameter pipes (OD≥NPS 8″), each pipe is equipped with 3 anti-collision ropes (3 locations) and 2 slings, with plastic covers at the ends of the pipes, or reusable metal bevel protectors (with sealing cloth), loosely packed. 3. For small-diameter pipes (OD≤NPS 6″), each pipe is equipped with 3 anti-collision ropes (3 locations), plastic covers at the ends of the pipes, and 2 slings per bundle (the whole bundle can be wrapped in a woven bag according to the coating type or customer requirements) and tied with plastic strips (woven bags are placed underneath to protect the coating from scratches) |
| Technique | Internal Lined and External Coated |
| Surface Preparation | ISO 8501-1/SIS 055900/DIN 55928 Sa 2.5/NACE No.2/SPCC SP10 (Near White Metal Finish) |
| Place of origin | Made in China |
| MOQ | 3 pieces |
| Transportation | Truck, Sea, Rail |
Types and Marks of Coated Steel Pipes
| Inner Coating Layer | Outer Coating (Sheath) Layer | Marking |
| Polyethylene | Hot-dip Galvanized | SP-T(PE)-DN×× |
| Polyethylene | SP-T(PE-PE)-DN×× | |
| Epoxy Resin | Hot-dip Galvanized | SP-T(EP)-DN×× |
| Polyethylene | SP-T(EP-PE)-DN×× | |
| Epoxy Resin | SP-T(EP-EP)-DN×× | |
| Note: For example, for a nominal diameter of 100 mm with a hot-dip galvanized outer coating and an epoxy resin inner coating, the marking would be SP-T(EP)-DN100. | ||
Polyethylene Powder Properties
| Item | Index | Test Method |
| Density (g/cm³) | >0.91 | GB/T 1033 |
| Tensile Strength (MPa) | >9.80 | GB/T 1040.1 |
| Elongation at break (%) | >300 | GB/T 1040.1 |
| Vicat softening point (°C) | >85 | GB/T 1633 |
| Non-volatile content (%) | >99.5 | GB/T 2914 |
| Hygienic properties (transport of drinking water) |
Complies with GB/T 17219 | |
Epoxy Resin Powder Properties
| Item | Index | Test Method |
| Density (g/cm³) | 1.3~1.5 | GB/T 1033 |
| Particle Size Distribution (%) | ≤3% for particles under 150 µm; ≤0.2% for particles under 250 µm | GB/T 6554 |
| Non-volatile Content (%) | ≥99.5 | GB/T 6554 |
| Horizontal Flowability (mm) | 22~28 | GB/T 6554 |
| Gel Time (s) | ≤120 (at 200°C) | GB/T 6554 |
| Hygiene Performance (for drinking water) |
Complies with GB/T 17219 | GB/T 17219 |
Specification of socket connection base pipe (OD + wall thickness)
| Nominal Size (mm) | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| Outer Diameter (mm) | 219 | 273 | 323.9 | 377 | 426 | 480 | 529 | 630 |
| Wall Thickness (mm) | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 |
Plastic coated steel pipe internal and external coating thickness
| Nominal Size DN (mm) | Inner Layer Thickness | Outer Layer Thickness | ||||
| Polyethylene (mm) | Epoxy Resin (mm) | Polyethylene (mm) | Epoxy Resin (mm) | |||
| Normal (mm) | Reinforced (mm) | Normal (mm) | Reinforced (mm) | |||
| 15 | >0.4 | >0.3 | >0.6 | >0.8 | >0.3 | >0.35 |
| 20 | ||||||
| 25 | ||||||
| 32 | ||||||
| 40 | ||||||
| 50 | ||||||
| 65 | ||||||
| 80 | >0.5 | >0.35 | >0.8 | >1.0 | >0.35 | >0.4 |
| 100 | ||||||
| 125 | ||||||
| 150 | ||||||
| 200 | >0.6 | >1.2 | ||||
| 250 | ||||||
| 300 | ||||||
| 350 | – | >0.4 | >1.0 | >1.3 | >0.4 | >0.45 |
| 400 | ||||||
| 450 | ||||||
| 500 | ||||||
| 600 | ||||||
| 700 | ||||||
| 800 | ||||||
| 900 | >0.45 | >1.2 | >1.8 | |||
| 1000 | ||||||
| 1100 | ||||||
| 1200 | ||||||
| 1400 | >1.5 | |||||
| 1500 | ||||||
| 1600 | ||||||
| 1800 | ||||||
| 2000 | ||||||
Applications of CJ/T 120 SP-TPEPE SP-TEPEP SP-TEPPE Plastic Coated Steel Water Pipe
CJ/T120 SP-TPEPE Plastic Coated Steel Water Pipe
Potable Water Supply Systems: Ideal for transporting drinking water due to its high corrosion resistance and ability to maintain water purity.
Industrial Water Supply: Suitable for various industrial processes requiring a reliable and durable water supply.
Firefighting Systems: Used in fire suppression systems due to its strength and reliability under high-pressure conditions.
Irrigation Systems: Used in agricultural applications for efficient water distribution.
SP-TEPEP Plastic Coated Steel Water Pipe
Municipal Water Distribution: Used in city water distribution networks for delivering clean and safe water to households and businesses.
Wastewater Treatment: Suitable for transporting treated wastewater and other non-corrosive fluids in treatment plants.
Cooling Water Systems: Applied in HVAC and industrial cooling systems to prevent corrosion and extend the lifespan of the piping.
Marine Applications: Used in marine environments where exposure to seawater demands high corrosion resistance.
SP-TEPPE Plastic Coated Steel Water Pipe
Underground Water Supply: Ideal for underground water supply lines due to its excellent resistance to soil chemicals and moisture.
Chemical Processing Plants: Suitable for transporting non-corrosive chemicals and other industrial fluids.
Power Plant Cooling Systems: Used in power plants for cooling water applications, ensuring long-term durability and reliability.
Desalination Plants: Applied in desalination processes where the pipe needs to withstand corrosive saltwater conditions.
