HDPE tee
Raw Materials: PE100, PE100RC
Standards : EN12201, ISO 4427, AS/NZS 4129
Diameter : DN20~110mm
Pressure Rating : SDR11
Certificates : WRAS,CE,ISO 9001,ISO 14001,ISO 45001
Contact Us
- +86 15093100892
- inquiry@phtopindustry.com
- No.86 Jingsan Rd, Jinshui District, Zhengzhou City 45000, china
product category
Product Overview
Butt-welded HDPE (high-density polyethylene) tees are key connectors specifically used in HDPE pipe systems. They use hot-melt butt welding to achieve seamless connection of branch pipes. The product has excellent corrosion resistance, impact resistance and long life, and is widely used in water supply and drainage, gas transportation, chemical fluids, agricultural irrigation and other fields.

Core Advantages
1. One-piece molding without leakage
Through butt welding with professional hot-melt equipment, the tee is fused with the main pipe at the molecular level to form a permanent sealing structure, completely eliminating the risk of interface leakage.
2. Excellent material performance
The raw material is PE100/PE80 grade high-density polyethylene, which is resistant to acid and alkali corrosion and UV (the black version contains 2.5% carbon black)
Working pressure: PN0.6MPa-PN1.6MPa (customizable high-pressure model)
Applicable temperature: -40℃ to +60℃ (no brittle cracking at low temperature)
3. Engineering adaptability
Complete specifications: DN63-DN800 (supports non-standard customization)
Optional branch angles: 45°(HDPE WYE), 90° (conventional version)
Strong compatibility: can be used with HDPE pipes and flange-end pipe fittings of the same material

Process features
Standardized docking process:
Special milling cutter end surface flattening
Precise temperature control of heating plate (200℃±5℃)
Hydraulic system applies balanced welding pressure
Natural cooling forms equal strength connection
Application scenarios
1. Municipal water supply and drainage network branch transformation
2. Industrial plant process pipeline diversion
3. Gas medium and low pressure pipeline system
4. Underground cable protection pipe cross node
Quality certification
Complies with GB/T 13663.2-2018 national standard
Passed ISO9001 quality management system certification
Provide third-party pressure test report
Service support
Provide professional technical welding guidance
Supporting pipe specification map selection service
Engineering site technical support (reservation required)

Specification
| dn | L | L1 | L2 | H | e | e | e |
| SIZE(dn) | mm | mm | mm | mm | SDR17 | SDR13.6 | SDR11 |
| T63 | 203 | 63 | 63 | 100 | 5.8 | ||
| T75 | 232 | 70 | 70 | 117 | 6.8 | ||
| T90 | 276 | 80 | 80 | 138 | 8.2 | ||
| T110 | 300 | 83 | 83 | 150 | 8.1 | 10 | |
| T125 | 305 | 80 | 80 | 150 | 9.2 | 11.4 | |
| T140 | 320 | 80 | 80 | 160 | 10.3 | 12.7 | |
| T160 | 383 | 100 | 100 | 195 | 11.8 | 14.6 | |
| T180 | 400 | 90 | 90 | 197 | 13.3 | 16.4 | |
| T200 | 456 | 110 | 110 | 228 | 14.7 | 18.2 | |
| T225 | 485 | 110 | 110 | 242 | 16.6 | 20.5 | |
| T250 | 505 | 110 | 110 | 250 | 18.4 | 22.7 | |
| T280 | 535 | 110 | 110 | 267 | 20.6 | 25.4 | |
| T315 | 575 | 102 | 110 | 285 | 23.2 | 28.6 | |
| T355 | 595 | 110 | 110 | 295 | 21.1 | 26.1 | 32.2 |
| T400 | 639 | 110 | 110 | 320 | 23.7 | 29.4 | 36.3 |
| T450 | 750 | 135 | 150 | 405 | 26.7 | 33.1 | 40.9 |
| T500 | 800 | 135 | 170 | 455 | 29.7 | 36.8 | 45.4 |
| T560 | 910 | 140 | 170 | 475 | 33.2 | 41.2 | 50.8 |
| T630 | 970 | 150 | 160 | 485 | 37.4 | 46.3 | 57.2 |
| T710 | 1140 | 210 | 210 | 570 | 42.1 | 52.2 | 64.5 |
| T800 | 1260 | 230 | 230 | 630 | 47.4 | 58.8 | 72.6 |
Product Overview
The socket fusion HDPE tee adopts the socket fusion process to achieve fast and reliable connection between the main pipeline and the branch pipeline. This product has excellent sealing, impact resistance and chemical corrosion resistance, and is widely used in engineering fields such as water supply and drainage, gas transmission, industrial fluids, and agricultural irrigation.

Core advantages
1. High-strength sealing
Using the socket fusion technology, the pipe fittings and pipes are fused to form a molecular-level bond, eliminating the risk of leakage and ensuring long-term stable operation.
2. Convenient and efficient installation
No complex equipment is required, and the welding can be completed quickly using a portable socket welding machine, and the construction efficiency is more than 50% higher than that of flange connection.
3. Excellent weather resistance
The raw material is PE100/PE80 grade high-density polyethylene, which is UV-resistant (the black version contains 2.5% carbon black), acid and alkali corrosion-resistant, and the applicable temperature is -40℃~+60℃.
4. Wide compatibility
Supports use with HDPE solid wall pipes, corrugated pipes, steel-plastic composite pipes, etc. to meet different engineering needs.
Applicable scenarios
1. Municipal engineering: water supply and drainage network branch, rainwater and sewage diversion system
2. Gas transportation: medium and low pressure gas network diversion connection
3. Industrial pipeline: chemical fluid, mining slurry transportation
4. Agricultural irrigation: drip irrigation, sprinkler system main pipeline branch
Installation process
1. Pipe end treatment: cut the pipe and remove burrs to ensure the end surface is flat.
2. Heating and welding: use a socket welding machine to heat the socket of the pipe fitting and the pipe plug to a molten state.
3. Quick docking: insert the pipe into the socket of the pipe fitting, maintain pressure cooling and solidification.
4. Inspection and acceptance: check the welding quality after cooling to ensure that there is no false welding and misalignment.

Quality assurance
Comply with GB/T 13663.2-2018 national standard
Passed ISO9001 quality management system certification
Provide third-party pressure test report
Why choose our HDPE socket tee?
1. High cost performance: Compared with electric fusion pipe fittings, the cost is reduced by 30% and the welding efficiency is higher.
2. Long life design: The life is the same as the pipeline, maintenance-free, and the comprehensive use cost is reduced.
3. Professional support: Provide technical guidance, welding training, engineering solution optimization and other value-added services.

Specification
| Name | Spec | OD(mm) | L(mm) | Socket Length(mm) |
| Equal Tee | 20 | 26 | 48 | 14 |
| 25 | 32 | 56 | 16 | |
| 32 | 40 | 67 | 18 | |
| 40 | 52 | 79 | 21 | |
| 50 | 59 | 96 | 23 | |
| 63 | 74 | 116 | 27 | |
| 75 | 89 | 136 | 32 | |
| 90 | 105 | 153 | 35 | |
| 110 | 127 | 180 | 36 |
Product Overview
HDPE electric fusion tee is a high-performance pipe connector using advanced electric fusion welding technology, specially designed for HDPE pipe systems. Molecular fusion of pipes and fittings is achieved through built-in resistance wire heating, creating a leak-free, high-strength permanent connection. It is an ideal choice for municipal engineering, gas transmission, industrial pipelines and other fields.

Core advantages
Excellent connection performance
1. Fully automatic welding process: built-in intelligent identification chip, precise control of welding temperature and time, ensuring consistent quality of each welding
2. 100% leak-free: molecular-level fusion forms an overall structure, with pressure-bearing capacity equivalent to the pipe itself
3. Super adaptability: -40℃~60℃ operating temperature range, corrosion resistance, anti-aging
Convenient and efficient construction
1. No need for professional welders: automated welding process reduces the impact of human operation
2. All-weather construction: not restricted by weather conditions, can be operated in rainy days and low temperatures
3. Strong spatial adaptability: especially suitable for narrow spaces, emergency repairs and other special working conditions
Long-term reliability
1. 50-year design life: the same life as the pipeline, greatly reducing maintenance costs
2. All materials are recyclable: environmentally friendly and pollution-free, in line with the concept of green construction
Technical Parameters
| Item | Specification |
| Nominal Diameter | DN20-DN800 |
| Pressure Rating | PN0.6-PN1.6MPa |
| Branch Angle | 45°/90° (customizable) |
| Applicable Standards | GB/T 13663.2, ISO 4427 |
| Welding Time | 30-300 seconds depending on pipe diameter |
| Cooling Time | 1.5 times the welding time |

Typical applications
Municipal engineering
Water supply and drainage network branch connection
Rainwater and sewage diversion system node
Underground integrated pipeline corridor pipeline connection
Gas transmission
Medium and low pressure gas pipeline network branch connection
Garden pipeline network construction
Emergency repair project
Industrial field
Chemical fluid transmission system
Mine slurry pipeline
Food grade liquid transmission
Intelligent welding system
This product is used with HDPE ElectroFusion Welding Machine and has the following advanced functions:
Automatic identification: read pipe parameters and automatically set the best welding solution
Process monitoring: real-time display of welding status, automatic alarm for abnormalities
Data storage: record welding parameters and achieve quality traceability
Remote support: optional IoT module, expert remote guidance
Quality Assurance
ISO9001/14001 certified
Complies with drinking water hygiene standards (GB/T 17219)
PE100+ certified for gas-specific models
Third-party test reports available
Why choose our electric fusion tees?
Safer: fully automatic control of the welding process to eliminate human errors
More economical: construction efficiency increased by 60%, overall cost reduced by 30%
More intelligent: digital welding records for easy project management
More environmentally friendly: zero-pollution construction, 100% recyclable

Specification
| dn | L | L1 | L2 | H | SDR |
| SIZE(dn) | mm | mm | mm | mm | |
| T63 | 182 | 58 | 56 | 90 | SDR17/11 |
| T75 | 232 | 70 | 70 | 117 | SDR17/11 |
| T90 | 276 | 79 | 79 | 138 | SDR17/11 |
| T110 | 295 | 82 | 82 | 148 | SDR17/11 |
| T125 | 323 | 87 | 87 | 160 | SDR17/11 |
| T140 | 350 | 92 | 92 | 175 | SDR17/11 |
| T160 | 380 | 98 | 98 | 190 | SDR17/11 |
| T180 | 415 | 110 | 105 | 210 | SDR17/11 |
| T200 | 440 | 112 | 112 | 225 | SDR17/11 |
| T225 | 490 | 120 | 120 | 250 | SDR17/11 |
| T250 | 535 | 130 | 130 | 265 | SDR17/11 |
| T280 | 578 | 139 | 139 | 290 | SDR17/11 |
| T315 | 645 | 150 | 150 | 330 | SDR17/11 |
| T355 | 720 | 165 | 165 | 370 | SDR17/11 |
| T400 | 790 | 180 | 180 | 400 | SDR17/11 |
| T450 | 800 | 160 | 160 | 415 | SDR17/11 |
| T500 | 890 | 180 | 180 | 465 | SDR17/11 |
| T560 | 1030 | 200 | 200 | 505 | SDR17/11 |
| T630 | 1110 | 220 | 220 | 545 | SDR17/11 |
Selection Guide
| Comparison Dimension | Butt Fusion Tee | Socket Fusion Tee | Electrofusion Tee |
| Applicable Pipe Size | DN63-DN800 (large diameter) | DN20-DN110 (small to medium diameter) | DN20-DN800 (full range) |
| Connection Strength | ★★★★★ (equal to pipe strength) | ★★★★ (relatively high) | ★★★★★ (intelligent homogeneous fusion) |
| Construction Efficiency | ★★★ (requires specialized equipment) | ★★★★ (quick and simple) | ★★★★★ (fully automated) |
| Cost Comparison | High equipment cost, low fitting cost | Lowest overall cost | High fitting cost, low labor cost |
| Space Requirement | Requires space for large hydraulic equipment | Moderate space requirement | Excellent in confined spaces |
| Environmental Adaptability | Highly affected by weather | Suitable for general environments | Operable in rainy/low-temperature conditions |
| Typical Applications | Municipal mains, industrial large flow systems | Residential networks, agricultural irrigation | Gas pipelines, emergency repair projects |
Precise selection according to project requirements
When butt fusion tees are preferred
Applicable scenarios
- Branch connection of large-diameter pipes (DN≥250)
- High-pressure system (PN≥1.0MPa)
- Long-term maintenance-free permanent connection (such as submarine pipeline)
Representative projects
- Urban water supply trunk network transformation
- Process pipeline diversion in chemical park
- Pressure pipeline of large sewage treatment plant
When socket fusion tees are preferred
Applicable scenarios
- Conventional pressure systems with small and medium diameters (DN20-DN110)
- Batch connections that require fast construction
- Medium and low-pressure projects with limited budgets
Representative projects
- Residential water supply and drainage network
- Agricultural drip irrigation system branch
- Factory circulating water pipeline
When electric fusion tees are preferred
Applicable scenarios
- Emergency repair projects/narrow space operations
- Transportation of high-risk media such as gas
- Key projects that require digital quality traceability
Representative projects
- Urban gas pipeline network construction
- Pipeline installation in tunnels/pipe corridors
- Food and drug grade pipeline system
Special working conditions selection recommendations
Water working environment → Select electric fusion tee (wet connection)
Non-excavation repair project → Select electric fusion or socket tee (strong spatial adaptability)
High earthquake risk area → Prioritize butt fusion tee (best flexibility)
Corrosive medium transportation → Electric fusion tee (best sealing)
Value-added recommendations
Mixed use strategy: Large projects can be used in combination, such as butt tee for main pipeline and electric fusion tee for branch line
Certification requirements: Gas projects must use PE100+ certified electric fusion pipe fittings
Life cycle cost: For a service life of more than 20 years, it is recommended to give priority to butt/electric fusion connection

