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Metal expansion jointCHENG GONG
Metal bellows series
发布:admin 发布时间:2017-08-28

I. use

The metal hose is an important part of modern industry. Metal hose is widely used in machinery, chemical, petroleum, metallurgy, food and other industries. For pipes that require full flexibility to prevent vibration, piping, steam, gas, air, heavy oil, petroleum, chemicals, etc. are applicable, specifications from DN6mm-1200mm. Can also be used as wire, cable, automatic instrument signal wire, cable protection tube and civil shower hose, specifications from DN3mm-150mm. Small caliber metal hose (inner diameter 3mm-25mm) is mainly used for precise optical ruler sensing line protection and industrial sensor line protection.

The metal hose is the main pressure parts installed in the pressure in the pipeline, according to the size of the pressure and the applications in the pipeline, can choose one or more layers of stainless steel wire or strip of braided hose, pressure range is PN0.6 to 32.0Mpa, special high pressure according to the requirements of special design.

Two, characteristics

The main parts of the general production of hose material is austenitic stainless steel, thus ensuring the heat resistance and excellent corrosion resistance of the hose, the hose working temperature range is very wide, is -196 - 600 degrees, use the hose on pipeline through corrosion for stainless steel plates, to ensure that the corrosion resistance of hose.

1. 、 the metal hose is made of 1Cr18Ni9Ti stainless steel, and has strong corrosion resistance.

The 2. hose tube is made of thin wall stainless steel tube. It has strong flexibility, flexibility, strong bending and vibration resistance, and reinforced protection of woven mesh sleeve, so that it has higher bearing capacity.

The connection of the ends of the 3. flexible pipes can be made into other connecting ways except the thread and the flange standard, so that the connection and the use are convenient.

4. the product is not only suitable for mating with rotating joint, but also widely used in soft connection of many kinds of fluid medium transportation.

Corrosion resistance, high temperature resistance, low temperature resistance (-196, ~+420), light weight, small size, good flexibility. Widely used in aviation, aerospace, petroleum, chemical, metallurgy, power, paper making, timber, textiles, construction, medicine, food, tobacco, transportation and other industries.

(1) flexible metal hose between flexible hose, bending radius is small.

(2) the metal hose has better flexibility, no obstruction or stiffness.

(3) metal hose is light in weight and good in consistency.

(4) flexible metal hose, repeated bending and flexibility.

(5) metal hose has good corrosion resistance and high temperature resistance.

(6) metal hose against rat bite, good wear resistance, to prevent internal wire wear.

(7) the bending resistance, tensile properties and lateral pressure resistance of the metal hose are strong.

(8) metal hose is soft and smooth, easy to thread and install and fix.

(9) the hose of the metal hose is provided with many fittings, and it is easy to connect with the instrument and equipment.