Flanges today are simply indispensable for connecting pipeline elements. In the company "Onyx" you can purchase these components, which are manufactured in accordance with GOST 12821-80. The price will depend on the design features, diameter, and steel grade. For one piece, the minimum cost is 111 rubles.
Description
"Onyx" flanges offers to purchase. They are structural elements that form the basis of the pipeline. With their help, it is possible to ensure the connection of the pipeline with the fittings. Among the main types of flanges are:
- flat;
- collared.
The second variety is butt welded. An additional feature of the collar type of flange is that it has a ring called a skirt. This part ensures the unit's ability to operate under more severe conditions, over a wide temperature range and at high pressures up to 20 MPa.
“Onyx” offers to purchase flanges, which are made of steel of different grades,it could be:
- carbon;
- stainless;
- low alloy;
- corrosion resistant steel.
There are varieties today that are used in production, but not so common. On sale you can find 9 varieties of flanges, they are the most widely used.
Description of loose flanges
If you are interested in Onyx products, flanges from this supplier should be considered. They are also free. This element consists of two parts, the flange itself and the ring. They have nominal pressure and diameter.
The main advantage of this option is that only the ring is welded to the pipe, while the flange remains free, this guarantees an easy connection of the holes of the element itself with the holes of the valve flange. "Onyx" flanges offers to purchase, which are most widely used in the following industries:
- food;
- oil;
- Utilities;
- gas;
- chemical.
Description of flanges 10X17H13M2T
These options have certain characteristics, including: low wear resistance, high acid resistance, low corrosion and high temperature resistance. Such products are made of steel 10X17H13M2T and have excellent characteristics, they can work in aggressive environments. They can be used at temperatures up to +600 °C. An additional plusadvocates long service life.
Description of clamping flanges from Onyx
Onyx products are fairly common on the market today. St. Petersburg offers to purchase flanges at a low cost. Among others, you can find clamping flanges, which are made of structural steel. They are used to connect polyethylene pipes and are made by regrinding the flange according to state standards 12820. As a result, it is possible to obtain products of the desired size.
Conclusion
You can also purchase Onyx products when laying the pipeline. Flanges, reviews of which are only the most positive, can also be used to connect steel pipelines to plastic ones. At the same time, a pipe of industrial equipment can be connected to the valves, which expands the scope of use.