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Installation and operation method of manual butterfly valve
The most common driving methods for butterfly valves are manual, pneumatic, hydraulic and electric. This article mainly introduces the manual butterfly valve. Manual butterfly valve can be subdivided into handle butterfly valve and turbine butterfly valve. The two have no major impact on the installation of manual butterfly valves, and the difference lies more in […]
Stem structure and Integral Seat of centerline wafer butterfly valve
The centerline wafer butterfly valve can be divided into two types: pinless butterfly valve and pinned butterfly valve. The main difference between them is whether the valve plate and valve stem are fixed with pins. The pinned butterfly valve and the pinless butterfly valve correspond to the needs of different working conditions, and more depends […]
Stem structure of centerline wafer butterfly valve
The centerline wafer butterfly valve can be divided into two types: pinless butterfly valve and pinned butterfly valve. The main difference between them is whether the valve plate and the valve stem are fixed with a pin. The pinned butterfly valve and the pinless butterfly valve correspond to the needs of different working conditions, and […]
wafer type single plate swing check valve manufacturer
Our company specializes in the production of wafer type single plate check valve, stainless steel single disc check valve, aluminum bronze single plate check valve, etc. The price is favorable and the quality is stable. Specializing in the production of valves for 16 years. Single-plate check valve is an ultra-thin check valve with short structure […]
What are the advantages of gate valves-resilient & metal seated
The gate valve has an opening and closing gate. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate valve is sealed by the contact between the valve seat and the gate […]
Principle and Maintenance of Silence Check Valve
Silence check valve, also called silent check valve, muffler check valve. The principle of silent check valve: The silent check valve is an automatic valve, which realizes the opening and closing of the valve flap by relying on the pressure of the medium flow. When the medium flows through the valve body, the valve flap […]
Difference between forged valve and cast valve
What is the difference between a forged valve and a cast valve? This article will explain to you how to distinguish between forged and cast valves. forged valve: Forged valves are forged and forged, and are generally used on high-grade pipelines with relatively small diameters, generally below DN50. 1. Forging: It is a processing method […]
Structure diagram of triple eccentric butterfly valve
With the advancement of science and technology and the improvement of production technology, the industrial requirements for butterfly valves are no longer simple cut-off and adjustment of normal temperature and low pressure media, but also require butterfly valves to play a role in high temperature and high pressure environments. For this reason, the triple eccentric […]
How to install wafer butterfly valve and installation tips
Title: How to install wafer butterfly valve In this article, let’s talk about the installation method of the wafer butterfly valve. Wafer type is a connection method of butterfly valve, that is, when installing on the pipeline, it is necessary to clamp the butterfly valve with two pieces of flanges, and then connect it with […]
Advantages of the handle butterfly valve of Tanghai valve manufacturer
What are the advantages of handle butterfly valve? To understand this, let’s first understand the handle butterfly valve. The handle butterfly valve is a kind of manual butterfly valve. The common materials for making the handle butterfly valve are gray cast iron, ductile iron, cast steel, stainless steel, etc. The handle butterfly valve is the […]