The distinction between 4-way and 6-way pipes is mainly based on their size, which is the representation method in the imperial unit. The following is the specific distinction method:
Size definition:
4-way pipe: refers to 0.5-inch pipes, which are approximately 12.7mm (inner diameter) or 20mm (outer diameter) when converted to millimeters.
6-way pipe: usually refers to 3/4-inch pipes, which are close to 19.05mm (inner diameter) or 25mm (outer diameter) when converted to millimeters.
Measuring method:
Use a caliper or similar tool to measure the outer diameter of the water pipe. If the outer diameter is close to 20mm, it is a 4-way pipe; if the outer diameter is close to 25mm, it is a 6-way pipe.
Application scenario:
Both 4-way and 6-way pipes are widely used in home decoration, but 6-way pipes are usually used in situations where a larger water flow is required, such as main water pipes or branch pipes that need to connect multiple water-using equipment due to their larger diameter.
Notes:
When selecting and using pipe fittings, you should carefully consult the relevant product manuals or technical specification sheets to ensure that the size and specifications of the selected pipe fittings meet actual needs.
With the development of technology and the update of standards, the size and specification representation methods of pipe fittings may also change. It is recommended to pay attention to industry trends and standard updates regularly.




