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Can a gate valve be used for oxygen as the medium?
If the soft-sealed gate valve you purchase will be used for oxygen media, the manufacturer will usually advise you not to do so, and inform you that it is prohibited to use gate valves in oxygen media pipelines in the specification. What is the reason for this requirement? In fact, this is mainly related to […]
Operation precautions of stainless steel butterfly valve
Stainless steel butterfly valves are usually metal seated butterfly valves, which can be driven by manual, pneumatic, etc., and are suitable for use in high temperature and corrosive medium pipelines. Stainless steel butterfly valves are currently widely used in the market and can be seen in many fields. Especially in metallurgy, chemical industry, building materials, […]
Is it better to install gate valve or ball valve next to regulating valve?
Because both gate valve and ball valve can be used behind the regulating valve, the functions they undertake are basically similar. The two are only different in structure, so users often have questions about whether the gate valve is better or the ball valve is better. This is exactly what this article will discuss today. […]
cast steel gate valve vs stainless steel gate valve
The statement “cast steel gate valve is a gate valve made of stainless steel” is inaccurate. It is only a one-sided understanding of the two types of valves from the literal meaning. In fact, there are still very big differences between the two. Cast steel gate valves refer to all gate valves made of metal […]
Application of metal seated butterfly valve in metallurgical field
In the initial use of metallurgical blast furnaces, gate valves occupies half of the country. However, as the government has increased its efforts in environmental protection construction, and the pipe diameter of the blast furnace system has gradually increased, the metal seated butterfly valve, which is light in weight, good in sealing performance, small in […]
Can cast steel gate valves and 304 stainless steel gate valves be universal?
Commonly used cast steel gate valves and 304 stainless steel gate valves are made of steel, and some customers think that stainless steel gate valves are more expensive than cast steel. Can they be universal if they have similar performance. This is not possible. The two valves cannot be used universally, because the media they […]
How to choose concentric |double eccentric |triple eccentric butterfly valve
The difference in butterfly valve structure distinguishes four types of butterfly valves, namely: concentric butterfly valve, single eccentric butterfly valve, double eccentric butterfly valve and triple eccentric butterfly valve. What is the concept of this eccentricity? How to decide when to use concentric butterfly valve, when to use single eccentric butterfly valve, when to use […]
How to choose gate valve products
Today, the professional gate valve manufacturer in Tanghai wants to share with you: Which one is better to choose between threaded gate valve and flanged gate valve? Threaded gate valve and flanged gate valve are common products in our daily use. Threaded gate valve is also called threaded gate valve. The biggest difference between it […]
Resilient seated /soft-seal butterfly valve prices
The purchase price of soft-sealed butterfly valves is a problem that many customers are concerned about when inquiring, but because the valve is not like furniture and other items in the structure and material is relatively simple, there are more components of the valve, and according to the material used in different working conditions, The […]
factors affecting the sealing performance of resilient butterfly valve seat
Rubber butterfly valve is an important part of regulating flow medium, and tight sealing is the most important quality of the product. The sealing performance of rubber butterfly valves is affected by many factors, and the most important influence is still closely related to the sealing surface. Today we will focus on three factors. Let’s […]