Plastic coated metal hose and application overview

Plastic coated metal hose Major parts of the austenitic stainless steel, thus ensuring a plastic coated metal hose excellent heat resistance and corrosion resistance, plastic coated metal hose operating temperature range greatly, as -196-600 ℃, in actual use, according to corrosive media channels to select the appropriate grade of stainless steel, plastic Hydraulic pipe fittings coated metal hose to ensure corrosion resistance. Annular corrugated plastic coated metal hose was closed annular tubular housing by the ring between waves and wave ripples in series. Annular plastic coated metal hose made seamless pipe or welded pipe forming process. Constrained by the processing methods, compared with spiral corrugated pipe, its single-tube length is usually shorter. Plastic coated metal hose is made of very thin-walled stainless steel seamless or welded congregation plastic coated metal hose through high-precision plastic processing forming. As plastic coated metal tube determines the elastic properties of the silhouette hose has good flexibility and fatigue resistance, making it very easy to absorb deformation of the cyclic loading a variety of sports, particularly in the piping system has the ability to compensate for a large amount of displacement .

Grain metal hose features

Grain metal hose features:1, the recommended maximum allowable amount of expansion of each wave: full-height △ α = ± 24mm half-high △ α = ± 12mm.
2, block gray plate: less dust on the air duct pipe may not be used for dusty flue should file gray board.3, to reduce the number of bellows node should be considered cold drawn 50%.4, the standard half-height corrugated metal hose for cross-sectional area lessthan 4.6 square meters and the smoke duct dimensions less than 1.5m in one side but greater than Hydraulic tube fittings 0.6mm occasions. Standard full-height corrugated metal hose for all the smoke duct.Corrugated metal hose has good flexibility, fatigue resistance, high pressure, high temperature resistance, corrosion resistance, and many other features, it is relative to other hoses (rubber, plastic hose) much higher lifetime would therefore it also has a high overall economic efficiency. With the development of modern industry, for high temperature, high pressure corrugated hose you also demand greater and greater.Hose Scope: need fully flexible pipes, to prevent vibration premises piping for steam, gas, air, heavy oil, petroleum, chemical-pharmaceutical etc apply.

Metal hose material characteristics

Metal hose connectors at both ends: Connector includes threaded connection, flange connection, quick connector, metal hose three main functions: to reduce the stress of the pipe installation, compensating pipe nominal position to absorb the vibration of piping system.Stainless Hydraulic ferrules steel mesh cover is a metal braided hoses installed in the pressure line of the main pressure parts, while the protective effect of the metal hose, the pressure in the pipe size and locations, you can select one or more layers of stainless steel wire or steel band performed according to certain parameters is woven to form a high pressure metal hose, I produced the metal braided hose pressure range usually ask PN0.6-32.0MPa, up to 42.0MPa. Stainless steel mesh nets are set with steel nets two types.

Special features of the metal hose

Metal hose is an important engineering technology connecting member by corrugated flexible tube , a combination of nets and fittings . In a variety of gas, fluid piping systems as well as length, temperature , position and angle compensation systems as compensation components, sealing elements , connecting elements and a damping element , used in aerospace , petrochemical , mining , electronic, mechanical shipbuilding, medical health , textile electronics, energy and construction fields.Austenitic stainless steel metal hose material or materials required by the user , with excellent flexibility, corrosion resistance, high temperature resistance (-235 ℃ ~ +450 ℃), high pressure resistance ( up to 32MPa), the tube path can be connected in any direction , for temperature compensation, and absorb vibration and reduce noise , change the medium conveying direction , remove pipe or between pipes and the mechanical displacement devices , double flange metal corrugated hose to a displacement , vibration a variety of pumps, valves and other flexible joints is particularly applicable.
Hose metal hose is installed in the pressure line of the main pressure parts , while the bellows from the sheath effect,Hydraulic tube fittings according to the size of pipeline pressure and locations , you can select one or more layers of stainless steel wire or steel for weaving, dawn brand hose pressure range is generally PN0.6-32.0Mpa. Up to 42.0MPa. The production of the main part of the material hose is the use of austenitic stainless steel , thus ensuring the hose excellent in heat resistance and corrosion resistance of the hose very wide temperature range , is -196-600 degrees to hose by pipelines through the media choose to apply corrosive stainless steel grades, the corrosion resistance of the hose can be guaranteed . Corrugated metal hose has good flexibility, fatigue resistance, high pressure, high temperature resistance, corrosion resistance , and many other features, it is relative to other hoses ( rubber, plastic hose ) much higher lifetime would therefore it also has a high overall economic efficiency . With the development of modern industry , for high temperature, high pressure hose corrugated metal demand is also getting bigger . Hose Scope: need fully flexible pipes, to prevent vibration premises piping for steam, gas , air, heavy oil, petroleum, chemical -pharmaceutical etc apply.

Metal hose Application Performance

Closed metal hose has high acid and alkali, high temperature, flexible bend freely and specifications are complete, easy to install, maintenance free, long life characteristics. Applicable to any environment, various types of metal cutting machinery and equipment are applicable. Corrugated metal pipe is a modern industrial pipeline a high quality flexible connecting tube. It mainly consists of metal bellows, metal mesh and various different forms of joint components. It is a spiral-shaped corrugated inner tube or Hydraulic hose fittings annular corrugated thin-walled stainless steel bellows, bellows outer sleeve made ​​of stainless steel wire mesh or stainless steel woven according to certain parameters. Hose connectors at both ends of piping or equipment in accordance with the user's joint form prepared.Corrugated metal hose has good flexibility, fatigue resistance, high temperature resistance, corrosion resistance, and many other excellent features, it is relative to other types of hose (rubber hose, plastic hose) lifetime is much higher, with the the development of modern industry, resistant to high temperature, high pressure, corrosion-resistant corrugated metal hose is increasingly widely used. Gas stove with gas vent pipe connections, use that is resistant to corrosion, oxidation of the metal hose. Metal hose with threaded connection as long as the stove is connected, you can use the seal will not install due to human causes leaks, and ease of installation.

Stainless steel pipes instead of water supply pipeline has become the trend of other materials

As more and more high buildings, high-rise buildings in the drinking water and fire water delivery systems have special requirements, the system must not only be able to withstand high pressure but also caused by the earthquake and the building of wind movement. Engineers are with stainless steel piping system meets these requirements. The world's newest and tallest 3 buildings (China Taiwan Province, Taipei Financial Center, Brisbane, Australia Oro Plata Building and Kuala Lumpur Petronas Twin Towers) is the best illustration of this to the high pressure stainless steel pipe the system Hydraulic adapters changes. In the past 25 years the German drinking water extraction, treatment and distribution systems made ​​of stainless steel has been growing widely recognized. Stainless steel tube is not only smooth luxury, look as new, and is widely recognized as a leading environmental health water supply pipes. The strength of austenitic stainless steel pipe carbon steel pipe 2 times, 4 times brass, PPR plastic pipe 8 times, is truly safe and reliable and can be done with the building with life green pipe. Another major use of stainless steel piping is - the life cycle cost of stainless steel components has obvious advantages, because the long-term infrastructure such as drinking water means the use of a stainless steel, you rarely need to be replaced. Although stainless steel drinking water systems in the world, the universal application will take some time, but in the engineering and economic aspects of stainless steel has the advantage over other alternative materials have shown that: instead of other materials with stainless steel pipe water pipe has become a trend. .

Swivel hose joint installation knowledge

1, the rotary hose fittings in the handling and storage process should avoid bumps and drops, to avoid damage to the interface and internal parts.
2, concentric installed as to ensure the smooth functioning of the rotary joint.
3, the threaded connection rotating hose connector during installation, you should pay attention to the inner and outer tube is threaded to correspond to the direction of rotation of the drum, and the inner and outer tubes screwed to it should be consistent.4, swivel hose Hydraulic tube fittings and pipeline connection between the hose must be connected (we recommend the use of scrambling and good company metal hose), the absolute prohibition of rigid connection.5, swivel hose joint entrance as directly as possible with the hose. To relieve joint auxiliary weight and prolong life.6, the inner tube assembly, with attention to the size and weight of the auxiliary support. Internal rotation of the rotary joint with the inner tube and fitting tolerances recommended H8/e7 fit.7, the rotary joint rotation stopper should be properly supported and generally lever detent hole diameter should be smaller than 2mm, so as not to affect the freedom of swivel adjustment and compensation. Connected to the device for rotating the joints of the various connections (customer specific configuration of the device according to set various types of connections