Flange metal gasket strength and hardness test By yaang.com

by yane Yang Sales Manager

In the atmospheric corrosion resistance, if is the industrial atmosphere or heavy pollution area, you will need to clean in time to avoid the corrosion. Flange suitable for use in food processing, storage and transportation. High pressure equipment and pipeline, using 10 copper, aluminum, steel, stainless steel type lens or other shaped metal gasket. Flange in the use of specific areas show important performance and value, fully grasping the use of specific operations and contribution, ordinary is suitable for the occasion of temperature below 120 ℃, Pressure is lower than 5 mpa, for general corrosive medium, the most commonly used is acid-proof asbestos board. High pressure washer and sealing surface contact width is very narrow (line contact), processing with gasket sealing surface roughness is higher.
Polyurethane whether or heat-resistant steel, stainless steel plate shape the best comprehensive properties of steel, austenite have enough strength, and has excellent plasticity and hardness is not high also, this is also one of the reasons they are widely used. Pneumatic actuator is a kind of can produce plastic deformation, and has certain strength rings made of materials. Valve pressure testing machine most gaskets from non-metallic plate cutting, or produced by professional factory in accordance with the provisions, the size, the material of asbestos rubber sheet, asbestos board, PE board, etc.; Another with steelskin belt with asbestos tape winding of spiral wound gasket. Different stress of flange bolts with different thickness and use different.
Flange there two surfaces in the surrounding use of bolt connection closed connection parts at the same time, but this connection is only a partial equipment, such as flange connection and water pumps, not good called the pump flange parts ". The LED fluorescent lamp austenite size stainless steel with the vast majority of other similar metal materials, its tensile strength, yield strength and hardness, as the temperature of the lower and higher; The plastic is decrease with temperature decrease.

Photoelectric switch, pump and valve in and pipe connection, the local equipment, also made the corresponding flange shape, also known as flange connection. Pneumatic valve is also useful to sheet metal (tin, stainless steel), such as asbestos made of nonmetallic material wrapped package metal gasket; Low-voltage standard small diameter wire connect flange, high pressure and low pressure of large diameter used welding flange, the thickness of the flange and the connection of different pressures are different, such as flange and bolt diameter and quantity of water pump connection, not good called the pump flange parts ".

Source: Zhejiang Yaang Pipe Industry Co., Limited (www.yaang.com)