Double Eccentric Butterfly Valve, Its Types and Industrial Benefits

Double Eccentric Butterfly Valve, Its Types and Industrial Benefits

4 mins read

Butterfly valves find ample of usefulness across industries using pipelines. The leading butterfly valves manufacturers come up with some practical products which are extremely significant in controlling, starting and stopping the flow of gas and liquids. Butterfly valves are of different kinds and each of them has their own significance. Double eccentric butterfly valve is one of its kinds which are a popular one among the category.

Different types

Butterfly valves are highly precise making them invaluable for the modern industrial applications. These are robust and solid and require less maintenance and operating costs. More so, these come with better longevity and hence there is not much chance for wear and tear. Butterfly valves are mostly two types namely concentric and eccentric. The latter might be single, double or triple. Among all, the most demanded ones and the most accessible ones in the market are triple offset or double eccentric type.

Double eccentric

Butterfly valves are as popular as ball valves and are mostly used for regulating or isolating the flow of fluids. The closing mechanism of such valves occurs through disc. The double eccentric butterfly valves, also connoted as double offset butterfly valves or high performing butterfly valves, are built with completely different set of materials for disc and seat. Triple eccentric and concentric are other two important types of butterfly valves from this family.

Benefits of double eccentric butterfly valve

The double eccentric butterfly valve is the one which comes with a couple of counterbalance contrasts along with the concentric valve. The pole is the key element in the structure which acts as the principal balancing medium. However, you cannot spot it right in the middle, but somewhere behind the circle. This specific balance will help the valve have a continuous fixing surface. Another balancing element for the structure is a pole which can be found in the right part of the focal point and not within the funnel. So, when the double eccentric type opens up, this counterbalance feature will impede the valve from touching the seat and hence will suffer lesser grating compared to concentric type.

Make the right choice

Double eccentric butterfly valve is mostly employed for control and regulation in desalination, water treatment, steel, power, process and chemical plants. So, if you are looking to install one such kind, then it’s highly advisable for you to scan through the products of different manufacturers before picking the one. Always research well and then proceed to buy the one. More so, it’s also suggested to check the prices of such valves with different manufacturers and then sign the deal with the one who has the most economical rate among the lot. Since, double eccentric butterfly valve is required for a critical purpose; you should make sure that the quality you choose is best among the class. Going along, you should not face any quality issue for the one you have selected.

So, choose the best butterfly valves manufacturers to serve you the best quality product.