Butterfly Valve Article

A butterfly valve is used for the flow regulation in pipes with large diameters. Operation is similar to a ball valve in that it takes just one-quarter turn of the handle from fail open to fail close.…

What is lug butterfly valve The driving mode of the lug butterfly valve can be manual, worm gear, pneumatic and electric. The connection mode can be flange and clamping. The structure form can be sing…

Concentric Butterfly Valve Introduction Concentric Butterfly Valve, also know as Zero Offset Butterfly Valve, is the most basic type of butterfly valve design. The stem passes through the center-line …

What is WRAS Approval? Whether you’re a tradesperson or a facilities manager, you’ve probably come across products bearing the WRAS seal of approval - but what exactly does WRAS Approval mean, and why…

The opening and closing part of the stainless steel wafer butterfly valve is a disc-shaped butterfly plate, which rotates around its own axis in the valve body to achieve the purpose of opening and cl…

What factors should users consider when choosing to use butterfly valves as fluid controls? The following VALTECCN butterfly valve suppliers will explain the main factors to you for your reference: Co…

Butterfly valve application Butterfly valve is suitable for pipelines conveying various corrosive and non-corrosive fluid media in engineering systems such as producer, coal gas, natural gas, liquefie…

Industrial butterfly valve The butterfly valve is a kind of valve that is opened and closed according to the rotating valve stem and the rotation of the disc plate. In the cylindrical channel of the b…

VALTECCN will analyze the most common manual butterfly valve structure diagrams. Speaking of manual butterfly valves, we must first understand that both handle butterfly valves and worm gear butterfly…

Butterfly valve is one of the most common important components in the pipeline system. The butterfly valve is mainly used to connect or cut off the circulating medium in the pipeline. The butterfly va…

In the general flow calculation process, we can divide the flow coefficient of the butterfly valve into the rated flow coefficient and the working condition flow coefficient. The rated flow coefficien…

Valtec product quality assurance requires technical support. If the technology is not advanced enough, it is impossible to improve the product quality. Butterfly valves have high quality requirements,…

Butterfly valve and gate valve are the focus of many people at present. They basically have the same function. There are many product types of the two to choose from. So, which of the two is cheaper a…

Butterfly valves are valves that can be used to separate and regulate flow. The closing mechanism takes the form of a disc. Operating like a ball valve, it quickly shuts off fluid substances. Basic kn…

The flow resistance coefficient of the pneumatic butterfly valve refers to the loss of fluid resistance when the fluid passes through the valve, which is represented by the fluid pressure drop △p befo…