Valve maintenance methods

1, long-term storage of the valve should be regularly checked on the exposed surface to be kept clean, remove dirt, the ball valve should be stored at both ends of the block and open, the two ends of the gate valve, check valve, check valve, channel should be Clogged and closed, neatly stored in dry and ventilated rooms indoors, storage or storage in the open is strictly prohibited. 2, Before installation, we must carefully check the pressure of the valve signs, the path is consistent with the requirements of use, eliminating the defects caused by the transport process, and eliminate the dirt valve. 3, the installation, the valve can be connected directly by the device installed in the pipeline. Under normal circumstances, can be installed in any position on the pipeline, but to facilitate the operation of the overhaul, pay attention to the flow of medium-stop valve should be under the vertical flap upward flow, lift check valve can only be installed horizontally. 4, ball valve, globe valve, gate valve use, only for full open or fully closed, do not allow to adjust the flow to avoid erosion of the sealing surface, accelerated wear and tear. Gate valve and the thread shut-off valve within the inverted seal device, the hand wheel screwed to the top position, you can prevent the media leak from the packing. 5, ball valve, globe valve, gate valve opening and closing when the hand wheel, do not use leverage or other tools, so as to avoid damage to the valve. Handwheel clockwise to close, on the contrary is open. 6, packing gland bolts should be evenly tightened, should not be pressed into a crooked state, in order to avoid bumps hinder stem movement or cause leakage. 7, the valve during use, should always be kept clean, the transmission thread must be lubricated regularly, found that failure, should immediately stop using, identify the cause clear the fault.

Agricultural Steel Buildings

How is the quality of agricultural steel structure buildings? What are the advantages of using it?
Nowadays, the application rate of agricultural steel structure buildings is still very high, and many rural families also choose this type of buildings, such as using Steel Structure Warehouse to store agricultural machinery, as a cowshed and horse shed, etc. The price is very favorable, and the cost performance is also very high. So what is the specific quality of such buildings? What are the advantages of using it?

strong security
Many people worry that the use of steel structure buildings is not safe enough and looks less stable than traditional housing, but this is not the case. The safety of agricultural steel structure buildings is still very good. It can resist earthquakes of level 8 and wind resistance of level 13. The light steel structure has high durability and good practicability. Even if it is used in some harsh environments, it is also safe.

large area
Because there are no columns inside the Steel Structure Building, the steel structure is directly used for support, and the wall thickness is low, so the internal area of the building is large and the space utilization rate is high, which can also meet the requirements of various families and factories on the internal area of the building. requirements.

High integration
Because the agricultural steel structure building is also an integrated residence, it can generally be built in a few hundred square meters in one or two months. After the construction is completed, it can be settled immediately, saving time and effort, and the cost is also very cost-effective. Most manufacturers have an integrated production model, and each component has standard specifications for processing, which is also conducive to the later construction of buildings.

Energy saving and environmental protection
The steel structure itself is made of light steel, which has a high recycling rate, and can be disassembled and installed at any time, and its long-term use is also guaranteed.

heat insulation
Steel structure buildings are constructed with extruded boards, glass county committee cotton, etc., so their thermal insulation effects are good, and they also have good sound insulation effects.

Can be customized
Agricultural steel structure buildings can be customized, and both the appearance and internal layout can be customized. When purchasing, you can directly customize according to your needs, and you can also choose different design styles by contacting the manufacturer, so that the buildings can also meet our needs. It not only has very basic living functions, but also can meet the individual needs of different consumers.

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Henan Jinming Metal Material Co., Ltd. , https://www.hnjmmetal.com