Stainless steel pressure-resistant vacuum bellows hose has become an important component in modern industry. For example, petroleum, chemical, metallurgy, electric power and other industries. It has ...
Why use the strange unit mbar · l / s to quantify the leak rate? Is there any explanation for this?
Reply:
For liquid, directly indicate that the volume of the liquid is sufficient to describe the ...
Saw a seamless steel pipe of appropriate length to remove burrs at the port. The end surface of the steel pipe should be perpendicular to the axis, and the angle tolerance should not be greater ...
When choosing a metal hose, in order to facilitate installation, please use a metal hose with a loose sleeve flange at one end as much as possible.
2. The surface of the metal hose should be ...
Each vacuum system is a whole with many vacuum accessories. Vacuum accessories mainly include vacuum clamps, center brackets, O-rings, KF / ISO / CF vacuum blind flanges, KF / ISO vacuum adapters, KF ...
First, Metal hoses are generally divided into four categories: screw type, flange type, quick connect type and union type according to the structure of the joint:
1. Threaded metal hose: The joints ...
History of metal hoses
Corrugated metal hose (abbreviated bellows) is a high-quality flexible pipe in modern industrial pipelines. It is mainly composed of bellows, net sleeves and joints. Its ...
Metal hoses are classified according to the manufacturing process: welded metal hoses and non-welded metal hoses
2. Metal hoses are classified according to the connection method: flanged metal ...
Quick joints can be divided into two types: open and close at both ends, open at both ends, and single open and close.
1. Open and close at both ends
When not linked: When the ferrule of the ...