Doctic cast iron ring 16 at

Description

Doctic cast iron ring

Whenever a flange is used in polyethylene pipelines, the ring must be used. In fact, rings and flanges are used in plumbing systems. These Doctic cast iron ring  are used before the flange at the end of the pipes. The rim and the flange are then attached through the bolts. These products are manufactured in different thicknesses and hot and cold galvanized coatings. And they are selected due to the humidity or dryness of the project environment. That is to say, the type of environment is an important factor in choosing the type of rim and flange.

The benefits of cast iron ring

Cast iron rings are highly resistant to chemicals because of the type of ingredient. And contact with these materials does not damage the ring.
These rings are resistant to wear, burnout and rust.
These products are very resistant to the pressures and impacts that may occur.
With the above features, it can be understood that these rings have a long life and durability. And it can maintain its functionality for many years.
Flange and flange rings are highly used in the polyethylene industry because these rings are used in the flange connection to the polyethylene pipe. Polyethylene tubes are usually connected to each other in the form of lip -to -lip welding, connection to the rim and flange or with screw joints. Of course, there are other methods such as electro fusion connection, but because of the higher cost of installation, it is less welcomed by industry, and one of the best and most reasonable methods is connectivity with flanges and phenolic rings. Becky is one of the most important connections in the fluid transfer hub network