HDPE Turnery End Cap
Raw Materials: PE100, PE100RC
Standards: ISO4427, EN12201, AS/NZS4129
Size: Can be customized
Pressure : Can be customized
Certificates: CE, ISO, WRAS, UL
Color: Black, colors can be customized
Contact Us
- +86 15093100892
- inquiry@phtopindustry.com
- No.86 Jingsan Rd, Jinshui District, Zhengzhou City 45000, china
product category
Product Overview
HDPE Turnery End Cap is a special accessory for sealing the end of HDPE pipes. It is widely used in water supply and drainage, gas transmission, chemical pipelines, cable protection and other fields. It is made of high-density polyethylene (HDPE) material, with excellent sealing, corrosion resistance and impact resistance, which can effectively prevent impurities, moisture or foreign matter from entering the end of the pipe and extend the life of the pipeline system.
Core functions of HDPE Turnery End Cap
Sealing protection: prevent mud, insects, tree roots, etc. from invading the interior of the pipe. Corrosion resistance: suitable for acid and alkali environments to avoid rust on the pipe ends (compared with metal pipe caps). Temporary plugging: used as a temporary closure during pipeline construction or maintenance.Core advantages of HDPE Turnery End Cap
1. Excellent material performance Chemical corrosion resistance: can resist erosion by chemical media such as acid, alkali, salt spray, organic solvents, etc., and is suitable for chemical, sewage treatment and other scenarios. UV resistance (optional): HDPE pipe caps with added carbon black are suitable for long-term outdoor exposure environments and have strong anti-aging properties. Low temperature and frost resistance: maintain flexibility and no cracking in the range of -40℃ to +60℃. 2. Structural design advantages Reinforcement rib design: Some models use thickened wall thickness or annular support structure to improve pressure resistance (up to PN16). Built-in sealing ring (optional): Some pipe caps have built-in EPDM rubber rings to achieve airtight/watertight closure. Diversified connection methods: support hot melt butt, electric fusion connection, flange connection or elastic clamp fixation. 3. Economic and environmental protection Lightweight: The weight is only 1/10 of that of metal pipe caps, reducing transportation and installation costs. Recyclable: Meets environmental protection standards and can be crushed and recycled after disposal.Technical parameters
| Item | Description |
| Material | PE100 / PE100RC Grade HDPE |
| Pressure Rating | Can be customized |
| Diameter Range | Can be customized |
| Color | Black (standard), Blue / Yellow (optional) |
| Certification Standards | ISO 4427, GB/T 13663 |
HDPE Turnery End Cap Application scenarios
Municipal engineering: End sealing of water supply and drainage pipes. End protection of underground cable protection pipes. Industrial field: Temporary closure of chemical pipeline construction. Prevent leakage of mining slurry transportation pipelines. Agricultural irrigation: End sealing of drip irrigation system branch pipes. Gas pipeline: PE gas pipelines are sealed after pressure testing (must comply with special gas standards).Comparison with traditional pipe caps
| Comparison Item | HDPE End Cap | Metal End Cap (Cast Iron/Steel) | PVC End Cap |
| Corrosion Resistance | Excellent (no coating required) | Requires galvanizing for protection | Fair (high brittleness) |
| Weight | 0.5 kg (DN110) | 4.2 kg (same size) | 0.3 kg |
| Sealing Performance | Excellent (leak-free fusion) | Depends on rubber gaskets | Fair (prone to aging) |
| Cost | Moderate (over 50 years lifespan) | High (frequent maintenance) | Low (short lifespan) |
Specification
| dn mm | L mm |
| 90 | 80 |
| 110 | 80 |
| 125 | 80 |
| 140 | 80 |
| 160 | 80 |
| 180 | 80 |
| 200 | 80 |
| 225 | 120 |
| 250 | 120 |
| 280 | 120 |
| 315 | 120 |
| 355 | 120 |
| 400 | 120 |
| 450 | 120 |
| 500 | 120 |
| 560 | 120 |
| 630 | 120 |
| 710 | 150 |
| 800 | 150 |
| 900 | 150 |
| 1000 | 150 |
| 1200 | 150 |


