
Barred tee is a specialized connecting accessory for pipeline cleaning operations, mainly used to prevent blockage of cleaning balls
What problem is it mainly used to solve
Prevent the cleaning ball from getting stuck: Install a barrier structure at the intersection of pipelines to block the cleaning ball from entering the branch pipe.
Control the running trajectory: Through grid guidance, ensure that the pig continues to move forward along the main pipeline to avoid blockage.
Applicable scenarios: Commonly used in the tee cleaning process of oil and gas pipelines and sewage treatment systems.
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What hard indicators should be considered when making a purchase
Material selection: Based on the pipeline medium and environment, commonly used materials include carbon steel, low-temperature steel, alloy steel, as well as pipeline steels such as L245, L360, L450, etc.
Execution standards: Regular products usually follow international pipe fitting standards such as ASME B16.9 or MSS SP75.
Structural types: divided into equal diameter tees and reducing tees, with some special working conditions supporting customized sulfur and phosphorus resistance.
Process methods: including different manufacturing processes such as seamless, welding, and hot pressing. Large diameter pipe fittings often use split hot pressing.
| Branch Diameter DN | No of Barrier | Thickness of Barrier mm | Width of Barrier mm | |
| longitudinal | Horizontal | Horizontal & longitudinal | Horizontal & longitudinal | |
| 100 | 2 | - | 6 | 25 |
| 150 | 2 | - | 8 | 50 |
| 200 | 2 | - | 8 | 50 |
| 250 | 3 | - | 12 | 50 |
| 300 | 3 | - | 12 | 50 |
| 350 | 9 | 1 | 12 | 75 |
| 400 | 9 | 1 | 12 | 75 |
| 450 | 9 | 1 | 12 | 75 |
| 500 | 9 | 1 | 12 | 100 |
| 550 | 9 | 1 | 14 | 100 |
| 600 | 9 | 1 | 14 | 100 |
| 650 | 11 | 1 | 18 | 100 |
| 700 | 11 | 1 | 18 | 100 |
| 750 | 13 | 1 | 18 | 100 |
| 800 | 13 | 1 | 18 | 100 |
| 900 | 13 | 1 | 18 | 100 |
| 1000 | 15 | 1 | 18 | 150 |
| 1200 | 15 | 1 | 18 | 150 |



