Kitchen and bathroom hardware knowledge

Home hardware emphasizes its mechanical properties, rust resistance, moisture resistance, and fatigue properties of moving parts. Today, hardware is no longer a good supporting role, from the door locks, door touches, to the cabinet handles, hinges, to the bathroom towel rack, the paper tube and the coat hook of the room, etc., according to the function Different, design different styles, but maintain the unity of artistic elements, the overall hardware has become a new home fashion.

It is understood that home hardware can be divided into two categories according to the settings: the former includes hinges, hinges, slide rails, etc., the latter includes bathroom hardware and kitchen accessories. Hinges, slides, hinges and locks are more important in life and are therefore more important.

At present, the hardware that can be seen in the market is very rich in variety. Every year, the world's best professional hardware manufacturers will work hard on the design of their products. Today, with the product becoming homogenized, the powerful manufacturers use the advanced technology to design a more humanized function for the product, and the more fashionable appearance makes it closely connected with the changes of the home style.

At present, the trend of fashion trends in various industries is constantly blowing. For the hardware industry, the design of hardware products is changing more and more.

In the past, door locks, hinges or handles were very rough compared to the shape of the wardrobe, and now you will find that more and more hardware is like art, beauty and workmanship. Take the most common handle as an example, it has got rid of the simple stainless steel color, black, bronze, chrome, pearl nickel and transparent lacquer, crystal clear, but also dull and restrained, or flamboyant, or elegant, these rich In the expressive color, it has become the most exquisite decoration in the home.

The new faucet is not only new in structure, but also has a styling and appearance that makes it shine. In addition to the surface of titanium-plated, chrome-plated, painted, porcelain and other types, there are red, yellow, black, blue and other colored faucets, handles and outlets are mostly streamlined design, and similar to multi-color crystal The slender conical handle of the door handle, the inverted triangular handle, etc., are placed on the basin or bathtub as a piece of art.

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Hydraulic power expansion external casing packer is mainly composed of the expansion sleeve, base pipe (casing), valve joints, collar, sub and other components which can be directly connected with the casing string.


There are are two structures of valve joint, one is radial valve system, and the other is axial valve system, radial valve system is composed of a set of three valves (open valve, single-flow valve, pressure limiting valve) radial arrangement of the axial valve system is composed of a Set of axial double valve (open valve, pressure limiting valve) composition.


Axial valves and valve joint have two radial valve system structure, radial valve system is composed of a set of three valves (open valve, single valve, pressure limiting valve) which is radial arrangement, and axial valve system is a set of two valves (open valve, pressure limiting valve) which is axial arrangement.

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